Emerson Fisher HP & EH Data Sheet
Contents
1. 23 Product Bulletin 51 2 EH April 2015 EH and EHA Valves D100042X012 Table 13 Construction Materials and Temperature Capabilities for Parts Other than Body and Trim NPS 8 through 14 Fisher EHD and EHT continued TEMPERATURE CAPABILITIES PART MATERIAL HS er 29 to 427 20 to 800 spuds SIE SA 1933B7 T steel bodies steel bodies t 48 to 232 55 to 450 MIS ee SST bodies SST bodies Studs Steel SA 193 B7 WC9 and C5 29 482 20 to 900 uts Steel SA 194 7 body materials 9 9 Studs Steel SA 193 B16 WC9 and C5 29 to 593 20 to 1100 uts Steel SA 194 7 body materials 3 Studs 304 Stainless steel SA320 B8 CESM 16550 198 to 66 325to 150 t 316 stainless steel body materials Se SA194 8 Studs 316 stainless steel SA193 B8MO ESM CFEM 316E 198 to 66 325 to 150 Nut 316 stainless steel body materials x SA194 8M Body to bonnet d 316 stainless steel bolting Studs SA194 B8 CF8M body materials 198 to 66 325to 150 i 316 stainless steel 98 194 8 Studs Steel SA 193 B7M For sour service 4 uts Steel SA 194 2HM CF8M body material 48 10 232 Stud SST SA453 GR660 with ues Belleville washers CF8M and CF8M 31 6H 29 to 427 20to 800 body materials uts Steel SA194 7 Stud SST SA453 GR660 rupture ne tested with Belleville washers CF82. 451 7 Inches 1 CL2500 6 06 6 06 6 06 6 06 10 097 15 440 16 065 16 065 2 CL2500 8 88 8 88 8 88 8 94 16 065 16 065 9 844 10 097 3 CL2500 11 38 11 5 12 162 12 162 4 CL2500 13 25 13 182 6 1323001 14 75 17 782 1 NPS 6 is an intermediate CL3230 33 Product Bulletin 51 2 EH April 2015 Figure 26 Dimensions NPS 8 through 14 Fisher EHD EH and EHA Valves D100042X012 Table 27 Dimensions NPS 8 through 14 Fisher and EHT Valves also see tables 27 28 and 29 EHD and EHT Valves MATCH LINE FOR ACTUATOR VALVE D G 0 0 8 10 684 665 363 370 12 14 702 724 452 437 Inches MATCH LINE 8 10 26 94 26 19 14 31 14 56 FOR ACTUATOR 12 14 27 62 28 50 17 81 17 19 15A4693 C FLANGED ENDS id 15A4691 F DE BUTTWELDING ENDS Note For dimensions of valves with EN or other end connections consult your Emerson Process Management sales office Table 28 Dimensions NPS 8 through 14 Fisher EHD and EHT Valves VALVE AN SIZE CL900 CL1500 CL2500 NPS RF RTJ BWE RF RTJ BWE RF RTJ mm 8 1137 1140 1194 1194 1203 1295 1295 1311 10 1168 1172 1245 1245 1254 1346 Lee 12 1715 1718 1803 1803 1819 1778 ee 14 1727 1739 1829 1803 Le
3. 316 SST or 316H SST for service above 538 C 1000 Trim Trim materials are listed table 10 and 11 Special materials for trim and valve body are available Please consult your Emerson Process Management sales office Other Parts See tables 12 and 13 Yoke Temperature Limit NPS 8 to 20 Valves Standard bonnet with cast iron yoke is limited to 537 C 1000 F NPS 20 Valve Valve Body and Bonnet SA 217 Grade WC9 steel Cage Cast M152 SST Valve Plug CF8M 316 stainless steel with alloy 6 seat and guide Seat Ring CF8M with CoCr A alloy 6 seat or NO6600 with CoCr A seat Seat Ring Bolting NO7718 Valve Stem SA 286 Grade 660 Condition 2 stainless steel W other materials upon request Piston Rings Graphite Cage amp Seat Ring Gaskets Silver plated N04400 Body Bonnet Bolting B7 2H BE B16 Gr 7 Packing Rings Carbon graphite composition graphite and zinc Packing Box Bushing Graphite Packing Box Flange Studs and Nuts 531600 316 stainless steel other materials are available on request Packing Springs G61500 6150 steel B 517700 17 7 stainless steel or Bl NO7718 Product Bulletin 51 2 EH April 2015 Specifications continued EH and EHA Valves D100042X012 Shutoff Classifications See table 9 For NPS 20 valves one half of Class IV leakage 0 005 of valve capacity at full travel per ANSI FCI 70 2 and IEC 60534 4 Material Temperature Capabilities EHD EHAD an
4. nitrided seat and guide TERRY 630 5 F22 with CoCr A m Alloy 6 M RES C12A 22940593 20to1100 No F22 nitrided for chrome coat seat and guide for NPS 6 EH onl NPS 6 EH only y 1 17400 H900 stainless steel heat treated is used when a diverter cone valve plug is specified for port diameters equal to and larger than 4 375 inches 2 This trim designation not available with the O ring seat ring gasket construction due to temperature limitations 3 This trim designation uses the O ring seat ring gasket construction See table 12 for O ring temperature limits For temperatures greater than 232 C 450 F flat sheet seat ring gasket with HTS1 seal ring option up to 316 C 600 F is available Consult your Emerson Process Management sales office 4 This trim is for use in EHD and EHS constructions only 5 Trims 49 and 63 use 541000 stem instead of the standard 531600 material 541000 is limited to 538 C 1000 F For temperatures greater than 538 C 1000 F 542200 stem is used 520910 stem material should not be used with this trim 6 If using valve body trim combinations other than those listed consult your Emerson Process Management sales office 20 Product Bulletin EH and EHA Valves 51 2 EH D100042X012 April 2015 Table 11 Trim Material Combinations NPS 8 through 14 Fisher EHD and EHT TRIM VALVE PLUG SEAT RING CAP VALVE BODY all tdi TE
5. 15 Product Bulletin 51 2 EH EH and EHA Valves April 2015 D100042X012 Table 5 Available Angle Valve Configurations and Valve Sizes NPS 1 through 6 Angle Valves AVAILABLE CONFIGURATIONS VALVE SIZES NPS AND PRESSURE RATING Valve Valve Plug Cage 1 4 e Design Style Style CL2500 CL3230 Micro Form Quick Opening x 3 Micro Flute Quick Opening EAS X X Standard Whisper Trim III X X Cavitrol Ill 2 stage 3 stage Standard 2 X X EHAT Standard Whisper Trim Ill X X Cavitrol Ill 2 stage X X 3 stage X X ae pu Standard 2 X X t uel Whisper Trim Ill X X X Indicates available construction 1 Linear cage used on NPS 2 and 3 valves 2 Standard cages are equal percentage modified equal percentage and linear cages 3 Not available in NPS 4 and larger 4 Intermediate CL3230 Contact your Emerson Process Management sales office Table 6 Globe Valve Sizes and End Connection Styles NPS 1 1 2 x 1 through 6 Globe Valves VALVE CL2500 2 SIZE BWE NPS SCH 80 SCH 160 SCH XXS SWE RT RE 1 1 2x1 X X X X X 2x1 X X X X X 20 ENS X us a zs 3x2 X X E X X 3 X X Se X X 4x3 X X X 4 X X X X 6x4 X X X X 6 X ae X X X 8x6 X X X X X Indicates available construction 1 EN or other ratings and end connections can usually be supplied consult your Emerson Process Management sales office 2 For
6. 316H body mat ls 427 to 537 801 to 1000 uts Steel SA194 7 CF8M 316 316H body mat ls Studs SST SA453 GR660 for sour service with Belleville washers CF8M 316 316H body mats 29 to 427 20 to 800 uts Steel SA194 7M CF8M 316 316H body mat ls Studs SST SA453 GR660 rupture tested for sour service with Belleville washers CF8M 316 316H body mat ls 427 to 537 801 to 1000 uts Steel 5 194 7 1 CF8M 316 316H body mat ls Studs N07718 SST 58037 29 to 566 WC9 20 to 1050 WC9 uts Steel SA194 7 29 to 593 C12A 20 to 1100 C12A Studs Steel SA193 B7M for sour service CF8M 316 body mat uts Steel SA194 2HM for sour Sena CRM 316 bed ae ee 900520 PTFE V ring 40 to 232 40 to 450 Graphite ribbon filament oxidizing service to 700 F 254 to 537 425 to 1000 Packing Graphite ribbon high temperature oxidizing service 371 to 593 700 to 1100 HIGH SEAL packing system see Fisher Bulletin 59 1 061 ENVIRO SEAL and HIGH SEAL Packing Systems for Sliding Stem Valves D101633X012 for further information See bulletin 59 1 061 See bulletin 59 1 061 22 continued Product Bulletin EH and EHA Valves 51 2 EH D100042X012 April 2015 Table 12 Construction Materials and Temperature Capabilities for Parts Other than Body and Trim NPS 1 1 2 1 through 6 Globe Valves continued TEMPERATURE CAPABILITIES PART MATERIAL Degrees Celsius Degrees Fahrenheit 31600 254
7. EHT EHD EHT EHD EHT 16x12 EHD EHT 20 EHD EHDO 1 Two Numbers indicate end connection by nominal valve size For example 3 x 2 indicates 3 inch end connection with NPS 2 valve size Table 2 Liquid Flow Coefficients Cy at Maximum Travel with Equal Percentage Cage Modified Equal Percentage Characteristic NPS 8 through 14 Valves 1 VALVE PRESSURE VALVE SIZE NPS DESIGN RATING 8and10x8 12and 14x12 CL1500 912 1830 12500 584 1010 1 See Fisher Catalog 12 for additional sizing data Features continued m Long Thermal Cycle Life The seat ring design minimizes operational stresses thereby reducing chances of distortion and resultant leakage caused by temperature cycling The hung cage design allows thermal expansion of the cage without affecting the seat ring gasket loading m Operational Economy Balanced trim constructions reduce forces acting on the valve plug thus reducing actuator thrust requirements and permitting the use of smaller actuators This combined with capacities higher than comparably priced globe valves makes the NPS 8 through 14 including 14x12 and 16x12 EH Series valves very economical for high pressure high flow service Actuator selection for NPS 20 valves can be made from electromechanical or electrohydraulic styles that use readily available power sources m Reliability All aspects of the control valve material selection t
8. Equal Percent EHAS EHAD EHAT 38 1 5 22 0 875 12 7 19 1 25 4 1 2 3 4 1 EHAS w Micro Form 25 4 1 29 1 125 12 7 19 1 25 4 1 2 3 4 1 EHAS EHAD EHAT 38 1 15 29 1 125 12 7 19 1 25 4 1 2 3 4 1 3 CL2500 Linear EHAS EHAD EHAT 38 1 1 5 29 1 125 12 7 19 1 25 4 1 2 3 4 1 Linear Cavitrol Ill 2 stage EHAT 318 125 51 2 12 7 19 1 1 2 3 4 Linear Cavitrol Ill 3 stage EHAS 159 0 625 51 2 12 7 19 1 1 2 3 4 ce nu a EHAS EHAD EHAT 38 1 1 5 38 1 5 12 7 19 1 25 4 1 2 3 4 1 Equal Percent EHAS EHAD EHAT 587 2 3125 29 1 125 12 7 19 1 25 4 1 2 3 4 1 Modified Equal Percent EHAS EHAD EHAT 587 2 3125 38 15 12 7 19 1 25 4 1 2 3 4 1 ciasgo _tinear Cavitrol i 2 stage EHAT 333 1 3125 64 2 5 12 7 19 1 25 4 1 2 3 4 1 Linear Cavitrol Ill 3 stage EHAT 47 6 1 875 64 2 5 12 7 19 1 25 4 1 2 3 4 1 iier style Whisper EHAS EHAD EHAT 58 7 2 3125 38 1 5 12 7 19 1 25 4 1 2 3 4 1 rim Level A1 Modified Equal Percent EHAD 92 1 3 625 51 2 31 8 1 1 4 Linear Cavitrol Ill 3 stage EHAD 73 2 875 102 31 8 1 1 4 1 Available only with EHAS valve body Table 19 Globe Valve Yoke Boss and Valve Stem Diameter Combinations NPS 1 1 2 x 1 through 6 Globe Valves STANDARD DIAMETERS OPTIONAL DIAMETERS VALVE SIZE NPS mm Inches mm Inches Stem Yoke Boss Stem Yoke Boss Stem Yoke Boss Stem Yoke Boss 1 1 2x1 2x1 12 7 7 12 2 13 16 19 1 90
9. Table 15 Flowing Pressure Drop Limits for NPS 6 CL2500 Fisher EHD EHT and NPS 8 CL2500 EHAD EHAT Valves w o Cavitrol IIl or Whisper Trim III DT MAXIMUM FLOWING PRESSURE DROP PRESSURE ee STEM SIZE mm INCHES ae cL 08 RATING Flowing Flowing up with Flowing Flowing up with Down Diverter Cone Down Diverter Cone 19 1 mm 3 4 inch 69 1000 All except boiler 50 8 mm 1 inch 69 1000 CL2500 feedwater 31 7 mm 1 1 4 inch 138 431 2000 6250 Boiler feedwater 31 7 mm 1 1 4 inch 69 431 1000 6250 1 31 7 mm 1 1 4 inch 20910 stem with 50 8 mm 2 inch plug to stem connection Figure 21 Pressure Temperature Limits for Trim Material Combinations NPS 1 1 2 x 1 through 6 Globe Valves also seet 29 able 15 FLUID TEMPERATURE C O 100 200 300 400 500 600 50 60 PRESSURE DROP PSI LIMIT FOR TRIM 50 amp 60 WITH O RING CONSTRUCTION 20 200 400 600 800 1000 1200 FLUID TEMPERATURE F BOTH GASKET CONSTRUCTIONS lt 3 40 FLUID TEMPERATURE C O 100 200 300 400 500 600 PRESSURE DROP PSI 3 tr 40 200 400 600 800 1000 1200 FLUID TEMPERATURE F O RING CONSTRUCTION ONLY SOUR SERVICE al NOTES PRESSURE DROP BAR DIFFERENTIAL PRESSURE DROP BAR DIFFERENTIAL FLUID TEMPERAT
10. if desired to obtain additional capacity flow characteristic becomes modified equal percentage 10 H indicates heavy actuator to body bolting Figure 1 Typical HIGH SEAL Packing System Figure 2 Seat Ring Gasket Constructions SEAT RING RETAINER PACKING SEAT RING SEAT BOX RETAINER RING SEAT RING FOLLOWER PACKING b A VALVE BODY O RING VALVE LAMINATED E W4434 2 BODY GRAPHITE O RING GASKET CONSTRUCTION GASKET B STANDARD CONSTRUCTION LAMINATED GRAPHITE K FOR EHT CAVITROL TRIMS GASKET N AND SOUR SERVICE T1 N CONSTRUCTION N a NOTES W5801 3 1 Preferred for all other body constructions where temperature allows Product Bulletin 51 2 EH April 2015 Table 1 Availability Chart EH and EHA Valves D100042X012 opere CL1500 CL1500 Intermediate CL2500 CL2500 Intermediate 1 1 2x1 EHS EHS 2x1 EHS 2 EHD EHS EHT 3x2 EHD EHS EHT EHD EHS EHT EHD EHS EHT EHD EHS EHT 3 EMAD EHAS EHAD EHAS EHAT EHAD EHAS EHAT 4x3 EHD EHS EHT EHD EHS EHT EHD EHS EHT EHAD ERAS EHAT EHAD EHAS EHAT EHAD EHAS EHAT 6x4 EHD EHS EHT EHD EHS EHT EHD EHS EHT 6 EHAD EHAS ENHAT EHAD EHAS EHAT EHAD EHAS EHAT 8x6 EHD EHS EHT EHD EHT EHD EHT 3 EHD EHT EHAD EHAT EHAD EHAT EHD ENT 10x8 EHD EHT EHD EHT EHD EHT EHD EHT 12 EHD EHT EHD EHT EHD EHT EHD EHT 14 EHD EHT 14x12 EHD EHT EHD
11. 3 Select desired materials from tables 10 11 12 and 13 and figures 20 21 and 22 The temperature capabilities determined from figures 20 21 and 22 may be further limited by the temperature capabilities of materials selected from tables 10 11 12 and 13 Refer to figures 20 21 and 22 to determine pressure drop limits of the body trim combinations selected Inlet pressure and temperature must always be limited by the applicable ASME pressure temperature rating Contact your Emerson Process Management sales Office for special materials for temperatures exceeding the following maximum limits EHD valve 593 C 1100 and the EHT valve 232 C 450 F 19 Product Bulletin 51 2 EH EH and EHA Valves April 2015 D100042X012 Table 10 Trim Material Combinations NPS 1 1 2 x 1 through 6 Globe Valves OPERATING SOUR SEAT RING VALVE BODY TEMPERATURE RANGE DESIGNATION VALVE PLUG CAGE SEAT RING RETAINER MATERIAL 6 DEUS SEE SERVICE Celsius Fahrenheit WITH STANDARD CAGE S41600 416 SST S17400 17 4PH 517400 1 41600 50 844004 440C5ST SST H1075 heat H1150D heat treated WCC WC9 29to427 20to800 No heat treated for heat treated treated chrome coat Micro Flute valve plugs 531600 316 SST 542200 07718 530 4 with CoCr A Alloy 6 422 SST Alloy 6 heat treated WC9 427to566 80010105
12. 3 4 3 9 16 12 7 7 12 2 13 16 2 3x2 12 an 3 4 39 16 25 4 127 1 5 127 71 12 2 13 16 3 4x3 19 1 90 3 4 3 9 16 254 127 1 5 4 6x4 19 1 90 3 4 3 9 16 25 4 127 1 5 25 4 127 1 5 4 6 8x6 31 8 127 1 1 4 SH 9 1 90 3 4 3 9 16 1 See table 17 for valve stem diameters available for specific construction 28 Product Bulletin EH and EHA Valves 51 2 EH D100042X012 April 2015 Table 20 Approximate Weights Valve and Bonnet Assemblies NPS 1 1 2 x 1 through 6 Globe and NPS 1 through 6 Angle Valves GLOBE VALVES ANGLE VALVES CL2500 CL2500 VALVE SIZE NPS Kilograms Pounds Kilograms Pounds Flg SWE and Flg SWE and Flg SWE and Flg SWE and BWE BWE BWE BWE 1 73 1 53 5 161 118 1 1 2x1 46 101 Sa n m 2 mm ira id 255 98 66 2 216 146 2 1 78 47 173 104 3x2 161 94 355 207 mus ES m m 3 223 163 492 359 181 99 3 399 219 4 3 265 162 585 357 m 4 338 243 745 536 203 2 448 6x4 526 257 1160 567 zd n 6 785 544 1731 1199 496 2 1094 8x6 955 558 2106 1231 8 Table 21 Approximate Weights Valve Assembly and Bonnet NPS 8 through 14 Valves WEIGHTS VALVE CL1500 CL2500 pas BWE FLG BWE FLG Kilograms Pounds Kilograms Pounds Kilograms Pounds Kilograms Pounds 8 1400 3100 1700 3700 1900 4100 2200 4700 10 1500 3300 1900 4100 2000 4400 12 3400 7300 3900 8600 3400 7600 14 3400 7300 3400 76
13. EHA valves are available with intermediate ratings See the Features section in this bulletin EHA valves provide many of the same features available with EH valves One important feature is the availability of special trims for aerodynamic noise attenuation for cavitating liquid service and for sour service Product Bulletin 51 2 EH EH and EHA Valves April 2015 D100042X012 Trims NPS 1 1 2 x 1 through 6 Globe Valves Figure 5 Fisher EHS Trim with Micro Form Valve Plug Figure 6 Fisher EHS Trim with Micro Flute Valve Plug FLOW W5043 1 Figure 7 Diverter Cone Plug Used in NPS 6 Fisher EHD and EHT Valves Flow Up Only FLOW W5041 1 Diverter cone valve plug used for flowing AP 207 bar 3000 psi or for Whisper Trim III Level A B or C cages Product Bulletin EH and EHA Valves 51 2 EH D100042X012 April 2015 Figure 8 Fisher EHD Valve Assembly NPS 8 through 14 Globe Valves GASKETS VALVE STEM CAGE PISTON RINGS VALVE E Jii 3 SEAT RING CAP SCREW a SEAT RING Figure 9 NPS 8 Fisher EH Valve with Welded Pipe NPS 8 th roug h 14 Globe Expanders and 585C Actuator Valves EH Series control valves figure 9 are large high pressure globe valves that incorporate proven techniques in flow stream contouring and in seat ring and valve plug design These features along with rugged cage guiding and hardened trim materials make the EH Series valves reliable high capacity valves
14. EHD EHT 111 1 4375 51 2 19 1 25 4 31 8 3 4 1 1 1 4 Modified equal percentage EHS EHD EHT 111 1 4375 76 3 19 1 25 4 31 8 3 4 1 1 1 4 6 Linear cage style Whisper sxe 92500 level B3 C3 D3 EHS EHD EHT 111 1 4 375 76 3 25 4 31 8 1 1 1 4 cage style Coverall EHT 111 1 4375 95 3 75 19 1 25 4 31 8 3 4 1 1 1 4 2 and 3 stage 1 Available only with EHS valve body 2 EHS Intermediate CL3273 only 27 Product Bulletin 51 2 EH EH and EHA Valves April 2015 D100042X012 Table 18 Additional Angle Valve Specifications NPS 1 through 6 Angle Valves PRESS PORT VALVE PLUG SENS URE FLOW CHARACTERISTIC CORTE ee LEE S UAI d RATING mm Inches mm Inches mm Inches 64 025 19 0 75 12 7 1 2 EHAS w Micro Flute 95 0375 19 0 75 12 7 1 2 127 05 19 0 75 12 7 1 2 Equal Percent 64 025 19 0 75 127 1 2 EHAS w Micro Form 127 05 19 0 75 12 7 19 1 1 2 3 4 1 amp 2 12500 19 1 0 75 19 0 75 12 7 19 1 1 2 3 4 95 0375 22 0 75 12 7 1 2 Modified Equal Percent 121 0 3 2 008 120 Sr ree 127 05 22 0 875 12 7 19 1 1 2 3 4 191 0 75 22 0 875 12 7 19 1 1 2 3 4 Linear Cavitrol Ill 2 stage EHAS 159 0 625 32 1 25 12 7 19 1 25 4 1 2 3 4 1 EHAS w Micro Form 25 4 1 22 0 875 12 7 19 1 25 4 1 2 3 4 1
15. GASKET W4425 1 These valves are used for many high pressure applications in the power process oil production chemical refining and other industries The EHD valve figure 8 is well suited to general applications where extremely tight shutoff is not required and the EHT valve figure 10 offers up to Class V shutoff for applications with relatively low process temperatures W9768 1 Product Bulletin 51 2 EH April 2015 Principle of Operation NPS 8 through 14 Globe Valves EHD and EHT valves shown in figures 8 and 10 are balanced valve designs When the valves are opening or closing pressure registers on top of the valve plug through the balancing holes in the plug The force of the pressure on top of the plug balances the force of the pressure on the bottom of the plug to reduce the actuator force required Figure 10 Fisher EHT Trim NPS 8 through 14 Globe Valves RETAINING RINGS BACKUP RING PRESSURE ASSISTED SEAL RING WA4426 1 Figure 11 Fisher EHD Trim with Whisper Trim III Level D Cage NPS 8 through 14 Globe Valves EH and EHA Valves D100042X012 Figure 12 Diverter Cone Valve Plug Used in Fisher EHD and EHT Valves NPS 8 through 14 Globe Valves Flow Up Only DIVERTER CONE WA4430 1 DIVERTER CONE VALVE PLUG USED IN BOILER FEEDWATER SERVICE FOR FLOWING AP gt 1000 PSI 69 BAR AND IN OTHER APPLICATIONS FOR FLOWING AP 138 BAR 2000 PSI OR FOR WHISPER TRIM III L
16. PRESSURE DROP PSI PRESSURE DROP BAR 325 200 400 600 800 1000 1200 FLUID TEMPERATURE F CF8M 316 OR 316H ABOVE 537 C 1000 F STAINLESS STEEL VALVES 1 Do not exceed the maximum pressure and temperature for the pressure rating of the valve material and valve size used Refer to figure 10 for pressure temperature limits of the trim used Intermediate class pressure temperature ratings are found in separate bulletin Increased pressure temperature rat inqs for EH series and EW series steel valve bodies D100075X012 or D100076X012 26 Product Bulletin EH and EHA Valves 51 2 EH D100042X012 April 2015 Table 17 Additional Globe Valve Specifications NPS 1 1 2 x 1 through 6 Globe Valves PRESS VALVE PLUG PORT DIAMETER VALVE STEM DIAMETER ES URE FLOW CHARACTERISTIC Map erem j RATING mm Inches mm Inches mm Inches 6 4 0 25 19 0 75 12 7 1 2 EHS w Micro Flute 9 5 0 375 19 0 75 12 7 1 2 16 12 7 0 5 19 0 75 12 7 1 2 Se percentage 64 025 19 075 12 7 1 2 EHS w Micro Form 12 7 0 5 19 0 75 12 7 19 1 1 2 3 4 ou CL2500 19 1 0 75 19 0 75 12 7 19 1 1 2 3 4 127 0 5 22 0 875 12 7 19 1 1 2 3 4 TO w Micro Form 191 075 22 0 875 12 7 19 1 1 2 3 4 t ESTO ae a 95 0375 22 0 75 127 1 2 w MicroFlute 137 0 5 22 0 75 12 7 1 2 Linear Cavitrol Ill 2 stage EHS 159 0
17. equal 1 This column lists the percent reduction of published maximum Cy of the trim listed in the TRIM column Table 9 Shutoff Classifications per ANSI FCI 70 2 and IEC 60534 4 Valve Design Port Diameter mm inch ANSI FCI Leakage Class 47 6 mm 1 875 inch and smaller ll 58 7 mm 2 3125 inch to 92 1 mm 3 625 inch 2009849 EHD EHAD IlI Optional IlI Standard 111 1 mm 4 375 inch and larger IV Optional Valve Size Port Diameter mm inch Cage Style ANSI FCI Leakage Class NPS 3 177 8 7 EHD 10x8 Eq Mod Eq V Standard to 593 C 1100 F for port CL1500 12 Linear std cage diameters from 177 8 7 inch through 254 mm 14x12 254 10 Linear Whisper Ill A1 B3 C3 10 inch with optional Bore Seal Eq Mod Eq 4 73 2 875 Linear std cage 6x4 Linear Whisper M qup C3 V Standard to 593 C 1100 F for port Linear Cav Ill 2 stage diameters from 73 through 136 5 mm 2 875 Eq Mod Eq Linear std through 5 375 inches with EHD 6 cage Linear Whisper III A1 optional C seal trim cL2500 E 111 1 4 375 C3 D3 Linear Cav III 2 and 3 stage 8 10x8 136 5 5 375 Eq Mod Eq Linear std V Standard to 593 C 1100 F for port 12 cage Linear Whisper III A1 B3 diameters from 136 5 through 177 8 mm 5 375 14x12 177 8 7 C3 D3 through 7 inches with optional Bore seal EHS EHAS EHT EHAT All Cavitrol III V Std or w Micro Form or IV Standard ERBEEDMS
18. provide increased stability for higher pressure drops See figures 7 and 12 Diverter cone valve plug construction is also used for NPS 6 EHD and and NPS 8 EHAD and EHAT applications requiring Whisper Trim Ili Level A B or C cages Again for flow up applications only 2 EN or other ratings and end connections can usually be supplied please consult your Emerson Process Management sales office 3 The pressure or temperature limits in this bulletin and any applicable standard limitations should not be exceeded 4 Modified equal percentage characteristic is equal percentage for the first 90 of travel then quick opening for additional capacity 5 EHS may be used for flow down in special cases Please consult your Emerson Process Management sales office NPS 1 and 2 valves with Micro Form plugs can only be used for flow up applications 6 O ring seat ring gasket construction is preferred where temperature allows and is standard for EHT valves See table 12 7 For temperatures above 204 C 400 F the following CF8M 316 SST valves must be derated NPS 8 and 10 ASME Special CL1500 or 2500 valves NPS 12 and 14 ASME Standard or Special CL2500 valves For more information contact your Emerson Process Management sales office 8 NPS 8to 14 flow up for boiler feedwater service with pressure drop greater than 69 bar 1000 psi when a diverter plug is used 9 Valves using an equal percentage cage may be traveled an additional 13 mm 0 5 inch
19. to 593 425 to 1100 Packing box ring 31600 254 to 593 425 to 1100 Steel 29 to 427 20 to 800 Packing flange studs or nuts 31600 2910593 20151100 3 Class 1 annealed 4 Class 2 strain hardened 8 Temperature range per DS52 Group 2 1 Complies with NACE MR0175 2002 NACE MR0175 2003 NACE MR0103 and NACE MR0175 ISO 15156 2 Valve body materials with which these bolting materials may be used are shown in parentheses 5 For use with all O ring seat ring constructions without Cavitrol III trim 6 For use with all O ring seat ring constructions with Cavitrol Ill trim 7 If used with PEEK anti extrusion rings PTFE carbon seal ring may be used up to 316 C 600 F for non oxidizing service or up to 260 C 500 F for oxidizing service Table 13 Construction Materials and Temperature Capabilities for Parts Other than Body and Trim NPS 8 through 14 Fisher EHD and EHT TEMPERATURE CAPABILITIES PART MATERIAL c oF Silver plated N04400 254 to 593 425 to 1100 Cage gasket 1 254 to 427 to 593 for 425 to 800 to 1100 for 31600 Graphite nonoxidizing service nonoxidizing service Staridar gasket Metal seat ring gasket Graphite filled spiral wound N06600 254 to 593 425 to 1100 construction Nitrile 29to 107 20to 225 O ring seat ring gasket Ethylene propylene 40 to 232 40 to 450 Fluorocarbon 23to 20
20. valve ratings of EH Series valves with BWE connections refer to separate bulletin Increased Pressure Temperature Ratings for EH Series and EW Series Steel Valves D100075X012 or D100076X012 3 Intermediate CL3273 only Table 7 Increased Pressure Temperature Ratings for Steel Fisher EH Series Globe Valves with Buttwelding End Connections 1 VALVE SIZE CL1500 CL2500 NPS Intermediate Rating ASME B16 34 Intermediate Rating ASME B16 34 1 3862 2 1 1 2x1 Me 3021 2 Me 3273 3 2932 4 Me 3294 6 Me 2987 8 1866 2943 10x8 1568 2522 12 1650 2940 14x12 1650 2754 1 See Fisher bulletin 59 1 026 D100075X012 for additional information 2 Intermediate rating of 4080 is available with special bolting materials in most valve body materials Contact your Emerson Process Management sales office Product Bulletin Rings EH and EHA Valves 51 2 EH D100042X012 April 2015 Table 8 Port Diameters Valve Plug Travel Yoke Boss Diameters for TSO Tight Shutoff Trim MAX TRAVEL YOKE BOSS SIZE Ee C REDUCTION AT VALVE DESIGN TRIM Nominal Actual TSO 100 TRAVEL 1 mm Inch mm Inch mm Inch mm Inch CAV Ill 3 Stage 90 3 9 16 y 12500 95 3 3 75 127 5 111 4 375 106 4 1875 0 90 3 9 16 5 linear NPS 6 Std CL2500 76 2 3 127 5 111 4 375 106 4 1875 5
21. 0 No seat and guide nitrided chrome coat 531600 N07718 54 with CoCr A 316 S51 Alloy 6 heat treated CF8M 73 to 593 100to 1100 Yes chrome coat seat and guide chrome coat 531600 217300 WCC WC9 29to149 20to300 8 H1150D 560 with CoCr A ENC Alloy 6 Yes seat and guide CF8M 40 to 149 40 to 300 chrome coat 17400 517400 570 544009 H1075 344004 1115025 WCC WC9 0 to 232 32 to 450 No heat treated heat treated heat treated heat treated chrome coat 49 4 5 Eee Wi F22 nitrided amp 07718 heat treated 12 29to593 20to1100 No seat and guide chrome coat WITH CAVITROL III TRIM CAGE S44004 en nies 58 3 H1075 44004 WCC WC9 0 to 232 32 to 450 No heat treated heat treated heat treated chrome coat 531600 CB7CU 1 m E 59 with CoCr A H1150D Alloy 6 WCC WC9 29 to 232 20to 450 Yes heat treated seat and guide heat treated chrome coat WITH WHISPER TRIM 11 CAGE 541600 heat treated CB7CU 1 517400 60 517400 H900 SST H1075 506 WCC WC9 29 to 427 20 to 800 No heat treated heat treated heat treated for heat treated honett NPS 6 EH only 31600 S42200 nitrided N07718 WCC 29 to 427 20 to 800 61 4 with CoCr A F22 nitrided Alloy 6 heat treated No seat and guide for NPS 6 EH only chrome coat Wes 2001050 531600 CB7CU 1 62 3 with CoCr A H1150D Alloy 6 WCC WC9 29 to 232 20to 450 Yes heat treated seat and guide heat treated chrome coat F91withCoCrA
22. 00 sta atio n Other orientations may result in shortened trim life The valve must be installed so flow through the valve matches the flow direction arrow on the valve body Consideration should be given to installing an upstream strainer especially if the valve uses a multi orifice Whisper Trim III or Cavitrol cage For NPS 8 and larger valves the recommended installation position is with the valve in a horizontal pipeline and the actuator vertical above the valve and difficulty with field maintenance Overall dimensions are shown in figures 23 24 25 26 and 27 Face to face dimensions are in compliance with ANSI ISA S75 for valves smaller than NPS 8 For NPS 8 and larger valves face to face dimensions are longer than industry standards for valves of this size and rating Actual end connection dimensions conform to ASME B16 25 for buttwelding ends and to ASME B16 5 for flanged ends 29 Product Bulletin 51 2 EH EH and EHA Valves April 2015 D100042X012 Figure 23 NPS 1 1 2x 1 through 6 Globe Valve Dimensions with Standard Bonnet also see tables 22 23 and 24 MATCH LINE FOR ACTUATOR MATCH LINE FOR ACTUATOR MATCH LINE FOR 585CLS ACTUATORS AND 657 AND 667 SIZE 100 ACTUATORS mm INCHES FLANGED VALVE WITH 71 OR 90 mm BUTTWELDING END VALVE WITH 127 mm 5 INCH DIAMETER YOKE 2 13 16 OR 3 9 16 INCH DIAMETER 71 OR 90 mm 2 13 16 OR 3 9 16 BOS
23. 4 10 to 400 Tin plated 04400 29to 149 20 to 300 Cage gasket 1 254 to 427 to 593 for 425 to 800 to 1100 for Sour service gasket 31600 Graphite nonoxidizing service nonoxidizing service construction Nitrile 29to 107 20to 225 P rihgsestring gasket Fluorocarbon 23to 149 10 to 300 46 to 427 50 to 800 Graphite FMS 17F27 to 482 for nonoxidizing to 900 for nonoxidizing service service 46 to 537 50 to 1000 Graphite FMS 17F39 to 593 for nonoxidizing to 1100 for service nonoxidizing service EHD Bore Seal N07718 198 to 593 325to 1100 EHT seal ring PTFE with N10276 Spring 73 to 232 100 to 450 EHT seal ring retaining ring S30200 302 stainless steel 254 to 593 425 to 1100 Backup ring S41600 416 SST 29 to 427 20 to 800 Spring loaded EHT valve Retaining ring 530200 302 SST 254 to 593 425 to 1100 plug seal Seal ring R30003 with glass and moly filled PTFE 73 to 2320 100 to 4500 Anti extrusion rings PEEK PolyEtherEtherKetone 73to 316 100 to 600 PTFE V ring 46 to 232 50 to 450 PTFE composition 73 to 232 100 to 450 Packing Graphite ribbon filament 2 3 0 high op wid service 3111101643 700101200 HIGH SEAL see Bulletin 59 1 061 HIGH SEAL Packing Systems for Sliding Stem Valves for information Packing follower spring or lantern ring S31600 316 stainless steel 254 to 593 425 to 1100 517400 101 to 427 150 to 800 531600 254 to 593 425 to 1100 continued
24. 424 Inches 1 1 2x1 6 25 6 25 6 62 6 69 2x1 6 25 6 25 6 88 6 94 2 2 7 88 m En 3x2 7 88 8 56 8 69 3 9 81 9 81 9 94 4x3 9 81 10 19 10 38 4 10 75 10 75 10 94 6 4 10 75 12 81 13 06 6 15 62 15 62 15 88 8 6 15 62 16 38 16 69 1 RF raised face flanges RTJ ring type joint flanges BWE buttwelding ends SWE socketweld ends 2 Intermediate CL3273 only Table 24 NPS 1 1 2 x 1 through 6 Globe Valve Dimensions with Standard Bonnet G D VALVE CL2500 xem CL2500 Yoke Boss Diameters mm Inches 71 2 13 16 90 3 9 16 127 5 mm 1 1 2x 1 78 249 256 2x1 78 249 256 200 108 303 310 343 3x2 108 303 310 343 3 145 335 335 371 4x3 145 335 335 371 4 168 e 348 406 6x4 168 348 406 6 229 408 445 8 6 229 408 445 Inches 1 1 2x1 3 06 9 81 10 06 2x1 3 06 9 81 10 06 20 4 35 11 94 12 19 13 50 3x2 4 35 11 94 12 19 13 50 3 5 69 13 19 13 19 14 62 4x3 5 69 13 19 13 19 14 62 4 6 62 13 69 16 00 6 4 6 62 13 69 16 00 6 9 00 16 06 17 50 8 6 9 00 16 06 17 50 1 Intermediate CL3273 only 31 Product Bulletin EH and EHA Valves 51 2 EH April 2015 D100042X012 Figure 24 Dimension D for Style 1 Extension Bonnet A B and G Dimensions Listed in Figure 23 Do Not Change When Extension Bonnet is Used also see table 25 MATCH LINE MATCH LINE FOR 585CLS ACTUATORS FOR ACTUATOR MATCH LINE FOR ALL OTHER ACTUATORS 127 mm 5 INCH DIAMETER YOKE BOSS FOR STYLE 1 EXTENSION BONNET FLA
25. 625 32 135 12 7 19 1 1 2 3 4 ee EHS w Micro Form 25 4 1 22 0 875 12 7 19 1 25 4 1 2 3 4 1 ae percentage EHS EHD EHT 381 15 22 075 127 19 10 25 40 1 2 3400 10 sole Whisper EHS EHD EHT 38 1 15 38 15 12 7 19 1 25 40 1 2 3 4 10 Trim III level A1 as CL2500 Linear EHS EHD EHT 38 1 1 5 29 1 125 12 7 19 1 25 4 1 2 3 4 1 EHS w Micro Form 25 4 1 29 1 125 12 7 19 1 25 4 1 2 3 4 1 2 IEEE Met eae EHS EHD EHT 381 15 29 1425 127 19 300 25 400 1 2 3 40 100 Linear Cavitrol IIl 2 stage EHT 31 8 1 25 51 2 12 7 19 1 1 2 3 4 Linear Cavitrol Ill 3 stage EHS 159 0 625 51 2 12 7 19 1 1 2 3 4 Equal percentage EHS EHD EHT 587 23125 29 1 125 12 7 19 1 25 4 1 2 3 4 1 Modified equal percentage 3 Linear cage style Whisper EHS EHD EHT 58 7 2 3125 38 1 5 12 7 19 1 25 4 1 2 3 4 1 4x3 12500 Trim Ill level A1 B1 Linear Cavitrol Ill 3 stage EHT 333 13125 64 2 5 12 7 19 1 25 4 1 2 3 4 1 Linear Cavitrol Ill 2 stage EHT 47 6 1 875 64 2 5 12 7 19 1 25 4 1 2 3 4 1 Equal percentage EHS EHD EHT 73 2 875 38 1 5 19 1 25 4 3 4 1 Modified equal percentage 4 Linear cage style Whisper EHS EHD EHT 73 2 875 51 2 19 1 25 4 3 4 1 6x4 12500 Trim Ill level A1 B1 B3 Linear Cavitrol Ill 3 stage EHT 587 23125 70 2 75 19 1 25 4 3 4 1 Linear Cavitrol Ill 2 stage EHT 73 2875 70 2 75 19 1 25 4 3 4 1 Equal percentage EHS
26. 68 1 m O ring Seat Ring Gasket Construction Use of O ring construction provides excellent shut off with minimal seat ring installation torques for temperatures to 232 C 450 F O ring ey EMERSON www Fisher com Process Management Product Bulletin 51 2 EH April 2015 construction is standard on EHT valves The flat sheet seat ring gasket construction is available for elevated design temperatures and or NACE constructions where a suitable O ring material is not available m Increased Pressure Temperature Ratings Steel EH and EHA valves with buttwelding end connections have Intermediate Standard Ratings With nondestructive testing these valves can conform to ASME Intermediate Special Ratings which allow even higher pressure temperature applications See table 7 for specific ratings m Long Trim Life Hardened materials of construction for the cage valve plug cage guiding and other trim parts are standard for all applications providing excellent wear resistance In all applications rugged cage guiding provides increased valve plug stability Increased stability results in reduced vibration and other mechanical stresses which contributes to long trim life m Piping Economy tThe availability of expanded end connections on EH valves may eliminate the need for line swages while accommodating oversized piping arrangements m Control of Low Flow Rates Tight Shut off Micro Form or Micro Flute valve p
27. EH D100042X012 April 2015 Specifications continued Yoke Boss Diameters for Actuator Mounting 600 F by using PEEK anti extrusion rings ll Class V See tabla 19 shutoff for EHD up to 593 C 1100 F using C seal trim or Bore Seal refer to table 9 lubricator isolating NPS 8 and 10 CL2500 Valves 127 mm valve for packing lubrication and ll liner with integral 5 inch H 19 yoke boss diameter seat ring EHA Series valves only All Other Sizes and Ratings 127 mm 5 inch H9 E 178 mm 7 inch yoke boss diameter Options for NPS 20 Valve NPS20 Valve 178 mt inches Tool Kit Includes tools useful during maintenance 3 sets of lifting eyes 2 hoist rings flushing plate with Approximate Weight either two O rings for use when flushing fluid is See tables 20 and 21 149 C 300 F or less or Bl two silver plated N04400 gaskets for use when flushing fluid is over 149 C 300 F valve stem lifting nut lapping fixture and Options handle and tamping tools li Flat sheet seat ring gasket constructions B driver Special Cage Characterization Standard Cavitrol or for removing and installing of seat ring retainer ll Class Whisper Trim cage openings as necessary to provide the V shutoff for above 232 C 450 F to 316 C required installed flow characteristic 1 In flow up applications only NPS 6 to 14 EHD and and NPS 8 EHAD and EHAT valves are available with a diverter cone valve plug construction to
28. EH and EHA Valves D100042X012 Product Bulletin 51 2 EH April 2015 Fisher EH and EHA Control Valves EH globe E EHS NPS 1 1 2x1 through 8x6 Bl EHD NPS 2 through 20 and W NPS 2 through 16x12 EHA angle E EHAS NPS 3 through 6 ll EHAD NPS 3 through 8 and lI EHAT NPS through 8 EH Series Valves These valves are specially designed for high pressure applications Fisher EH valve configurations incorporate proven techniques in flow stream contouring for higher capacities and in valve trim design for reliability in severe applications The temperature limits of EHT valves can be extended above 232 C 450 F by using PEEK PolyEtherEtherKetone anti extrusion rings in combination with a spring loaded PTFE seal The PEEK anti extrusion rings expand to close off the clearance gap between the plug and the cage where the PTFE seal may extrude at high temperatures and pressures The temperature limits are extended to 316 C 600 F for non oxidizing service and to 260 C 500 F for oxidizing service Unless otherwise noted all NACE references are to NACE MR0175 2002 Contact your Emerson Process Management sales office for information on NACE MR0175 ISO 15156 or NACE MRO103 Features m Improved Cage Design Drilled hole cages offering excellent strength and additional resistance to destructive vibration are standard Special materials of construction are readily available W97
29. EVEL A B OR CAGES Figure 13 Seat Ring Gasket Constructions NPS 8 through 14 Globe Valves SEAT T RING VALVE BODY SPIRAL WOUND GASKET SEAT RING CAP SCREW SPIRAL WOUND GASKET CONSTRUCTION STANDARD CONSTRUCTION FOR HIGH TEMPERATURE APPLICATIONS SEAT ud RING VALVE BODY O RING SEAT RING CAP SCREW WA4429 1 O RING GASKET CONSTRUCTION STANDARD CONSTRUCTION FOR SOUR SERVICE AND OPTIONAL FOR OTHER VALVE CONSTRUCTIONS Product Bulletin EH and EHA Valves 51 2 EH D100042X012 April 2015 Figure 14 Sectional of NPS 20 Fisher EHD Control Valve Assembly VALVE PLUG AND STEM ASSEMBLY qul SEAT RING W4282 2 E al EHD control valve usually incorporates special design N PS 2 0 G lo be Va Ives features to satisfy specific customer requirements For The NPS 20 EHD control valve figure 15 is a large example figure 14 illustrates a specially characterized high pressure single port globe valve designed to ab cage close y and dspendanly control higi pressure characteristic Additionally the drilled Whisper Trim high temperature media in the power and holes in th ide noise abat t hydrocarbon industries For example NPS 20 EHD OES IN ENE CAJE PTOVISE MOISE d Emene control valves are used in sliding pressure systems to control high pressure steam in fossil fueled power plants Standard construction details such as the cone shaped valve plug and stem assembly separate seat ring a
30. M R0175 15015156 or NACE MR0103 compliant 5 If using valve body trim combinations other than those listed consult your Emerson Process Management sales office 21 Product Bulletin 51 2 EH April 2015 EH and EHA Valves D100042X012 Table 12 Construction Materials and Temperature Capabilities for Parts Other than Body and Trim NPS 1 1 2 x 1 through 6 Globe Valves TEMPERATURE CAPABILITIES PART MATERIAL Degrees Celsius Degrees Fahrenheit 31600 316 stainless steel 198 to 427 325 to 800 31600 chromium coating 427 to 593 800 to 1100 Valve plug stem 520910 7 198 to 593 325 to 1100 20910 chromium coating 427 to 593 800 to 1100 Graphite FMS 17F27 pap iret t9 192107 nonoxidizing service nonoxidizing service EHD EHAD piston ring 46 to 537 to 593 for 50 to 1000 to 1100 for Graphite FMS 17F39 is nonoxidizing service nonoxidizing service EHT EHAT seal ring N10276 with glass and moly filled PTFE 73 to 232 100 to 450 EHT EHAT seal ring backup ring Same as base material of valve plug See table 10 See table 10 Backup ring 541600 416 SST 29 to 427 20 to 800 Spring Retaining ring eur 254 to 593 425 to 1100 2 m Sealring R30003 with glass and moly filled PTFE 73 to 23207 100 to 45017 s PEEK PolyEthertherKetone 73 to 316 100 to 600 Cag
31. M 316 OR 316H ABOVE 538 C THE LCC LOWER LIMIT CAN BE EXTENDED 1000 F STAINLESS STEEL VALVES TO 46 C 50 F WITH IMPACT TESTING ET FLUID TEMPERATURE 29 FLUID TEMPERATURE C TYPICAL FOR ALL GRAPHS 100 200 300 400 500 600 9 190 200 300 400 500 600 CL2500 4 CL2500 600 Z 8 5 m amp 5000 a u a a a cL CL1500 2 400 E E i CL900 m g 3000131 g dE r amp a a x p sooo 20 200 400 600 800 1000 1200 FLUID TEMPERATURE F B1960 1 WC9 CHROME MOLY STEEL VALVES Note 0 20 200 400 600 800 1000 1200 FLUID TEMPERATURE F C12A VALVES Do not exceed the maximum pressure and temperature for the pressure rating of the body material and valve size used Refer to tables 4 and 5 for pressure temperature limits of the trim used Intermediate pressure temperature ratings are found in separate bulletin Increased pressure temperature ratings for EH AND EW series steel valves Material Selection Guidelines Please use these numbered steps as a guideline for the selection of materials 1 Determine the pressure temperature rating of the valve size and material required Inlet pressure and temperature must always be limited by the applicable ASME pressure temperature rating 2 Selectthe desired valve style from the Available Configurations specification and from the shutoff classifications listed in table 9
32. M and CF8M 31 6H 427 to 537 801 to 1000 body materials uts Steel SA194 7 Studs SST SA453 GR660 with For sour service 4 CF8M Belleville washers and CF8M 316H body 29 to 427 20 to 800 uts Steel SA194 7M materials Studs SST SA453 GR660 rupture For sour service 4 CF8M tested with Belleville washers and 316H body 427 to 537 801 to 1000 uts Steel SA194 7M materials 1 Valve body materials with which these bolting materials may be used are shown in parentheses 2 Class 1 annealed 3 If used with PEEK anti extrusion rings PTFE carbon seal ring may be used up to 316 C 600 F for non oxidizing service or up to 260 C 500 F for oxidizing service 4 Complies with NACE MR0175 2002 NACE MR0175 2003 NACE MR0103 and NACE MR0175 ISO 15156 Table 14 Valve Plug Travell NPS 8 through 14 Valves EHD EHT bed PRESSURE RATING 810 NES 12014 mm Inches mm Inches CL1500 76 3 102 4 A 12500 64 25 76 3 CL1500 76 3 102 4 Equal Percentage 2500 ex 5 e 3 CL1500 89 3 5 114 4 5 Modified Equal Percentage CI2ROD E 39 35 CL1500 178 7 184 7 25 Whisper Tanliesge C12500 146 5 75 178 7 1 Valves using an equal percentage cage may be travelled an additional 13 mm 0 05 inch if desired to obtain additional capacity flow characteristic becomes modified equal percentage 24 EH and EHA Valves D100042X012 Product Bulletin 51 2 EH April 2015
33. MPERATURE RANGE DESIGNATION VALVE PLUG STEM CAGE BENT RING SCREWS MATERIALO E EHD and EHT Valve with Standard Cage 42000 517400 75 420 SST 520910 CA6NM H1075 heat treated 517400 WCC WC9 29 to 427 20to 800 31600 531600 531600 566286 77 with CoCr A alloy 6 520910 coat with CoCr A seat 660 SST CF8M 198 to 593 325 to 1100 seat and guide 531600 with CoCr A CA6NM N06600 WCC 29 to 427 20 to 800 mA seat and guide 320310 chrome coat with CoCr A seat 0718 WC9 29 to 566 20to 1050 EHD and EHT Valve with Standard Cage for Sour Service 531600 with CoCr A 531600 N06600 WCC WC9 29to 204 20 to 400 1 820 seat and guide 320210 ENC with CoCr A seat N07718 CF8M 198 to 343 325 to 650 All Valves with Whisper Trim Ill Cages 95 F22 with CoCr A S41000 WC9 F22 T WCC 315to 427 600 to 800 seat and guide heat treated 2 nitrided with CoCr A seat WC9 315 to 593 600 to 1100 517400 with CoCr A 517400 CB7CU 1 517400 seat and guide H1150D H1075 with CoCr A seat 317400 Ma All Valves with Whisper Trim III Cages for Sour Service 4 517400 with CoCr A 517400 517400 517400 d seat and guide H1150Ddbl H1150DENC withCoCr Aseat 317400 WEC ap E BR 1 Limit to 149 C 300 F when using N04400 gasket material 2 541000 is limited to 538 C 1000 F For temperatures greater than 538 C 1000 an 542200 stem is used 3 This trim is for use in EHD constructions on 4 Trim 97 complies with NACE MR0175 2002 and is not NACE
34. NGED VALVE WITH STYLE 1 EXTENSION BONNET HAVING 71 OR 90 mm 2 13 16 OR 3 9 16 INCH DIAMETER YOKE BOSS 18A5906 C A3002 2 Table 25 Dimension D for Style 1 Extension Bonnet A B and G Dimensions Listed in Figure 23 Do Not Change When Extension Bonnet is Used GLOBE VALVE SIZE PRESSURE RATING Yoke Boss Diameter mm Inches NPS 71 2 13 16 90 3 9 16 127 5 mm 1 1 2x1and2x1 CL2500 391 406 2 CL3273 427 443 502 3x2 CL2500 427 443 502 Inches 1 1 2x 1and2x1 CL2500 15 38 16 00 2 CL3273 16 81 17 44 19 75 3x2 CL2500 16 81 17 44 19 75 32 EH and EHA Valves D100042X012 Product Bulletin 51 2 EH April 2015 Figure 25 NPS 1 through 6 Angle Valve CL2500 Dimensions with Standard Bonnet and Style 1 Extension Bonnet also see table 26 1 2 and 3 4 STEM 10B2281 A A4172 Table 26 NPS 1 through 6 Angle Valve CL2500 Dimensions with Standard Bonnet MATCH LINE FOR ACTUATOR MATCH LINE FOR 585CLS ACTUATORS AND 657 667 SIZE 100 ACTUATORS 1 and 1 1 4 STEM MATCH LINE FOR ALL OTHER ACTUATORS D VALVE SIZE PRESSURE A mm NPS RATING Std Bonnet BWE SWE RF RTJ BWE SWE RF RTJ 1 CL2500 153 9 153 9 153 9 153 9 256 5 3922 408 1 408 1 2 CL2500 225 6 225 6 225 6 227 1 408 1 408 1 250 0 256 5 3 CL2500 289 1 292 1 308 9 308 9 4 CL2500 336 6 334 8 6 cL323001 374 7
35. S FOR USE WITH FLANGED OR YOKE BOSS INCH DIAMETER YOKE BOSS BUTTWELDING VALVE A27194 IL Note For dimensions of valves with DIN or other end connections consult your Emerson Process Management sales office Table 22 NPS 1 1 2 x 1 through 6 Globe Valve Dimensions with Standard Bonnet A0 VALVE SIZE NPS CL2500 BWE SWE RF RTJ mm 1 1 2x 1 318 318 337 340 2x1 318 318 349 353 20 400 En En 3x2 400 435 442 3 498 498 505 4x3 498 518 527 4 575 575 584 6x4 575 660 673 6 819 819 832 8x6 819 857 873 Inches 1 1 2x1 12 50 12 50 13 25 13 38 2x1 12 50 12 50 13 75 13 88 20 15 75 En En En 3x2 15 75 Le 17 12 17 38 3 19 62 Le 19 62 19 88 4x3 19 62 20 38 20 75 4 22 62 22 62 23 00 6x4 22 62 26 00 26 50 6 32 25 32 25 32 75 8x6 32 25 33 75 34 38 1 RF raised face flanges RT ring type joint flanges BWE buttwelding ends SWE socketweld ends 2 Intermediate CL3273 only 30 EH and EHA Valves D100042X012 Product Bulletin 51 2 EH April 2015 Table 23 NPS 1 1 2 x 1 through 6 Globe Valve Dimensions with Standard Bonnet BU VALVE SIZE NPS CL2500 BWE SWE RF RTJ mm 1 1 2x1 159 159 168 170 2x1 159 159 175 176 2 2 200 ae 3x2 200 217 221 3 249 249 253 4x3 249 259 264 4 273 273 278 6 4 273 325 331 6 397 397 403 8 6 397 416
36. SEHTSEHAT n w Micro Flute V Optional TSO Optional TSO is not an ASME leakage class Valves with TSO trim are factory tested to a more w TSO Tight Shutoff See table 8 See table 8 stringent Fisher test requirement of no leakage at time of shipment Test medium is water Specify service AP when ordering Test procedure is ANSI FCI Class V test procedure B 1 ai EHT WREEK AntiExtr sioi 25 4 1 to 254 10 All V to 316 C 600 F 1 PEEK PolyEtherEtherKetone 17 Product Bulletin 51 2 EH April 2015 T rim Selection Guidelines for NPS 1 1 2 x 1 through 6 Globe Valves Please refer to the following descriptions as a guideline forthe selection of appropriate trims m Trim 49 Trim 49 is the standard trim for C12A valve body materials and should only be used with C12A valve body materials C12A should only be used when the pressure and temperature capabilities for WC9 valve body materials are not acceptable m Trim 50 Trim 50 is the standard trim for carbon steel and alloy steel body materials and is recommended for general and severe service applications up to 427 C 800 F Typical applications for Trim 50 include services in water boiler feedwater non sour hydrocarbons and steam The 41600 416 stainless steel EH and EHA Valves D100042X012 heat treated plug and seat ring have a hardness similar to CoCr A Alloy 6 Trim 53 Trim 53 should be used in all high temperature a
37. URE C O 100 200 300 400 500 600 2000 PRESSURE DROP PSI 1000 FLUID TEMPERATURE F T 100 200 400 600 800 1000 1200 PRESSURE DROP BAR DIFFERENTIAL BOTH GASKET CONSTRUCTIONS lt 2 40 FLUID TEMPERATURE O 100 200 300 400 500 lt 5 PRESSURE DROP BAR DIFFERENTIAL TE Si RA A i ALE FLUID TEMPERATURE F 0 200 400 600 800 1000 O RING CONSTRUCTION ONLY LI gt For recommended service applications See table 15 2 gt O ring construction limited to 232 C 450 F laminated graphite construction limited to 427 C 800 F for oxidizing service and 593 C 1100 F for non oxidizing service 3 gt CF8M 316 SST valve bodies are available for use with trim 60 up to 232 C 450 F 4 gt valve bodies are available for use with trim 61 up to 232 C 450 F 5 gt Trim 49 and 63 are only good down to 29 C 20 F 29 FLUID TEMPERATURE C O 100 200 300 400 500 600 PRESSURE DROP PSI PRESSURE BAR DIFFERENTIAL 20 200 400 600 800 1000 1200 FLUID TEMPERATURE F BOTH GASKET CONSTRUCTIONS 29 FLUID TEMPERATURE PRESSURE DROP PSI PRESSURE OROP BAR DIFFERENTIAL 20 200 400 600 800 1000 1200 FLUID TEMPERATURE F BOTH GASKET CONSTRUCTIONS 21 25 Product Bu
38. atings for EH valves according to ASME B16 34 unless limited by individual temperature limits shown in the Material Temperature Capabilities specification or in figure 20 In addition both steel EH and EHA valves with BWE connections have increased pressure temperature ratings as shown in table 7 Maximum Pressure Drops Valve With Standard Cage See figures 20 21 and 22 Valve With Cavitrol Ill Cage 149 bar 2160 psi for two stage cage and 207 bar 3000 psi for three stage cage Consult Fisher Bulletin 80 2 030 Fisher Cavitrol III One Two and Three Stage Trims D100196X012 for more information conti nued Valve With DST Trim 103 bar 1500 psi for three stage trim E 207 bar 3000 psi for four stage trim and E 289 bar 4200 psi for six stage trim Consult Fisher bulletin 80 2 021 Fisher Dirty Service Anti Cavitation Trim DST D102310X012 for more information Valve With Whisper Trim IIl Cage ll 0 6 AP P maximum for Levels A1 and 0 75 AP P1 maximum for Levels B1 and B3 ll 0 85 AP P1 maximum for Levels C1 and C3 E 0 99 AP P maximum for Levels D1 D3 Valve with WhisperFlo Trim E Levels X Y and Z 0 94 AP P4 maximum If greater than 0 94 AP P consult your Emerson Process Management sales office Construction Materials All Except NPS 20 Valve Body and Bonnet W WCC steel Bl LCC steel I WC9 chrome moly steel Bl C12A chrome moly alloy or E
39. d EHS EHAS Up to 593 C 1100 F unless limited by selection of standard trim materials table 10 and 11 and figures 20 21 and 22 Cavitrol IIl and Whisper Trim III trim materials table 10 or other parts table 12 EHT EHAT Up to 316 C 600 F unless limited by selection of standard trim materials tables 10 and 11 and figures 20 21 and 22 Cavitrol and Whisper Trim trim materials table 10 or other parts tables 12 and 13 Flow Characteristic Standard Cage E Equal percentage W modified equal percentage or lil linear Micro Form Valve Plug for EHS and EHAS only lll Equal percentage or lil modified equal percentage 4 Micro Flute Valve Plug for EHS and EHAS only lll Equal percentage or lil modified equal percentage 4 Micro Flat Valve Plug EHAS only Linear Cavitrol IIl Whisper Trim Ill or WhisperFlo Bl Linear Special cages Special characterized flow characteristic cages are available Please consult your local Emerson Process Management sales office Flow Direction Standard Cage ll EHD Normal flow down 9 E FHS Normal flow up lll Normal flow down 9 E FHAD Normal flow down ll EHAS Normal flow up E EHAT Normal flow down Cavitrol Ill Cage Flow down Whisper Trim cage Flow up WhisperFlo Trim Flow up For NPS 20 Valves Bl Flow up through seat ring and out through cage openings for standard and Whisper cages Flow Coefficients See Fisher Catalog 12 sect
40. e Inches 8 44 75 44 88 47 00 47 00 47 38 51 00 51 00 51 62 10 46 00 46 13 49 00 49 00 49 38 53 00 Lee 12 67 50 67 62 71 00 71 00 71 62 70 00 Lee 14 68 00 68 38 72 00 71 00 ee Table 29 Dimensions NPS 8 through 14 Fisher EHD and EHT Valves VALVE Bil SIZE CL900 CL1500 CL2500 NPS BWE RF RTJ BWE RF RTJ mm 8 429 430 457 457 462 508 508 516 10 445 446 483 483 487 533 Lee 12 794 795 838 838 846 838 ee 14 800 805 851 851 ee Inches 8 16 88 16 94 18 00 18 00 18 19 20 00 20 00 20 31 10 17 50 17 56 19 00 19 00 19 19 21 00 Lee 12 31 25 31 31 33 00 33 00 33 31 33 00 ee 14 31 50 31 69 33 50 33 50 Lee 1 Face to face dimensions for these valves are not standard dimensions due to the lack of industry standards for valves of this size and rating 2 BWE buttwelding ends RF raised face flanges RTJ ring type joint flanges 34 EH and EHA Valves D100042X012 Figure 27 Dimensions NPS 20 Fisher EHD Valve 26 12 44 00 1981 3 0 78 00 0 12 INCH mm 3349 Product Bulletin 51 2 EH April 2015 35 Product Bulletin 51 2 EH EH and EHA Valves April 2015 D100042X012 Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any product remains solely with the purchaser and end user Fisher Cavitrol Whisper Trim Whispe
41. e gasket 31600 Graphite to id 0916 800 to 1 100 f r nonoxidizing service nonoxidizing service O ring Nitrile 29 to 107 20 to 2258 seat ring Ethylene propylene 40 to 232 40 to 450 Seat ring gasket gasket Fluorocarbon not for water or steam service 5 23to 204 10 to 400 Flat sheet seat s31600 Graphite 254 to 427 to 593 for 425 to 800 to 1 100 for ring gasket nonoxidizing service nonoxidizing service 29 to 427 WCC WC9 20 to 800 WCC WC9 Studs Steel SA193 B7 all body materials 46 to 343 LCC 50 to 650 LCC uts Steel SA194 2H all body materials 48 to 232 CF8M 316 and 55 to 450 CF8M 316 and 316H 316H Studs Steel SA193 B7 WC9 body mat uts Steel SA194 7 We EE 122 t044 010930 Studs Steel SA193 B16 WC9 and 12 body mat ls uts Steel SA194 7 cun and C12A bady metis l 72010950 Studs 304 stainless steel SA320 B8 CF8M 316 316H body mat ls uts 304 stainless steel SA194 8 ho Ie 6 316H 19808086 32540150 Studs 316 SST SA193 B8MOJ 316 316H body mat uts 316 SST body E 198 32310150 Studs 316 SST SA193 B8M chrome coat CF8M 316 316H body mat s uts 316 SST SA194 8M CF8M Ido ob 32510150 SST SA453 GR660 with Belleville washers CF8M 316 316H body onnet Studs bolting Bs mat ls 29 to 427 20 to 800 Steel SA194 7 CF8M 316 316H body mat ls Studs SST SA453 GR660 rupture tested with Belleville washers CF8M 316
42. eal is required for Class V shutoff applications where the service temperature exceeds 316 C 600 F See table 3 for availability and temperature limits The Bore Seal employs a metal C shaped seal ring that EH and EHA Valves D100042X012 pac Tm SEATING AREA 1 BORE SEAL lt A es VN NS WY A gi METTES S an A a oo ee is secured to the outside diameter of the valve plug When the valve plug comes into contact with the seat ring to close the valve the Bore Seal is compressed against the cage wall thereby blocking a secondary leakage path that exists between the plug and cage wall When the valve plug is not in contact with the seat ring i e valve open the Bore Seal is not engaged and the piston rings that are also secured to the outside diameter of the plug assume the role of blocking this secondary leakage path Table 3 Bore Seal Availability and Temperature Limits EHD only VALVE TEMPERATURE LIMIT TRIM VALVE BODY ANSI FCV IEC peche VALVE SIZE NPS DESIGNATION MATERIAL m SHUTOFF CLASS 75 WCC WC9 29 to 427 20 to 800 EHD eT ee WCC 315 10427 600 to 800 11500 12500 5 19 T an wed 315 to 593 600 to 1100 96 WCC WCO 2910427 220100800 1 See tables 11 and 13 for materials EH and EHA Valves D100042X012 Figure 19 Typical Balanced TSO Tight Shutoff Tr
43. h Temperature Class V Shutoff Use of the metal C seal see figure 17 permits Class V shutoff up to 593 C 1100 F for up to 4 3 8 inch port in CL2500 rated valves and 5 3 8 inch port in CL1500 rated valves The metal Bore Seal will permit Class V shutoff up 593 C 1100 F for 5 3 8 inch ports and larger m Excellent Stem Sealing HIGH SEAL packing systems provide excellent sealing to conserve valuable or hazardous process fluid and to protect against the emission of hazardous or polluting fluids to atmosphere This system figure 1 features graphite packing material and heavy duty live loading m High Capacity Careful consideration of aerodynamic and hydrodynamic principles in the design of the flow stream passages results in 30 to 40 percent higher capacity than conventional valves with comparable port sizes and travels continued on page 6 Custom Design Capability NPS 20 Globe Valves 12 C seal Trim Description 13 Bore Seal Description 14 Fisher TSO Tight Shutoff Trim Capabilities 15 Trim Selection Guidelines 18 Material Selection Guidelines 19 Pressure Temperature Limits 26 Installation 29 Dimensions m eere ree 30 EH and EHA Valves D100042X012 Specifications Product Bulletin 51 2 EH April 2015 Available Co
44. im VALVE PLUG SEAL PROTECTED SOFT SEAT W7020 1 Product Bulletin 51 2 EH April 2015 Fisher TSO Tight Shutoff Trim Capabilities TSO trim consists of a protected soft seat plus PEEK anti extrusion rings with a spring loaded PTFE plug seal Used only in flow down applications TSO trim offers unparalleled shutoff integrity resulting in long plug and seat life See figure 19 and tables 8 and 9 For additional information contact your Emerson Process Management sales office Table 4 Available Globe Valve Configurations and Valve Sizes 1 NPS 1 1 2 x 1 through 6 Globe Valves AVAILABLE CONFIGURATIONS VALVE SIZES NPS AND PRESSURE RATING Valve Valve Plug Cage 1 1 2x 1 2x1 2 3x2 3 4x3 4 6x4 6 8x6 Design Style Style CL2500 CL3273 CL2500 CL2500 CL2500 CL2500 Micro Form Quick Opening 2 X X X Standard 3 X X X X X EHS Whisper Trim Ill X X X X X Standard Cavitrol III 2 stage 3 stage X X Standard X X X Whisper Trim Ill X X X X EHT Standard Cavitrol Ill 2 stage X X X X 3 stage Ae X X X T m Standard 3 X X X X iul Whisper Trim Ill X X X X X Indicates available construction 1 Two numbers indicate end connection by nominal valve size For example 3 x 2 indicates 3 inch end connection with NPS 2 valve size 2 Linear cage used on NPS 2 and 3 x 2 valves 3 Standard cages are equal percentage modified equal percentage and linear cages
45. ion 1 Noise Levels See Fisher Catalog 12 section 3 for noise predictions methods NPS 20 Valve Maximum Flow Coefficient Approximately 92 000 C or 2600 C for modified equal percentage characteristics Port Diameters See tables 17 and 18 for NPS 1 through 6 for NPS 1 through 6 NPS 8 and 10x8 Valves CL1500 178 mm 7 inch port diameter CL2500 137 mm 5 375 inch port diameter NPS 12 14 and 14x12 Valves CL1500 254 mm 10 inch port diameter CL2500 178 mm 7 inch port diameter NPS 16x12 Valves CL1500 254 mm 10 inch port diameter CL2500 254 mm 10 inch port diameter NPS 20 Valves 355 6 mm 14 inches Valve Plug Travel and Stem Diameters 9 See tables 14 17 and 18 5 Inch 10 Boss Diameter 31 8 mm 1 25 inches stem diameter 7 Inch Boss Diameter 50 8 mm 2 inches stem diameter NPS 20 Valves Valve Plug Travel 85 7 mm 9 125 inches Valve Stem Diameter 50 4 mm 2 inches Bonnet Style ll Standard bonnet figures 3 and 4 for all valve sizes standard bonnet with cast iron yoke is limited to 537 C 1000 F ll Optional Style 1 extension bonnet for NPS 1 and 2 globe valves see figure 24 Packing Arrangements Bi Single BI double and W leakoff standard packing arrangements or optional ll HIGH SEAL packing systems see Fisher bulletin 59 1 061 ENVIRO SEAL and HIGH SEAL Packing Systems for Sliding Stem Valves D101633X012 continued Product Bulletin EH and EHA Valves 51 2
46. lletin 51 2 EH April 2015 EH and EHA Valves D100042X012 Table 16 Flowing Pressure Drops Limits for Fisher EHD and Valves Without Cavitrol IIl or Whisper Trim 111 NPS 8 to 14 Valves VALVE STEM CONNECTOR SIZE MAXIMUM FLOWING PRESSURE DROP BAR PSID FLOW MEDIA n z A mm inch Flowing Down Flowing Up with Diverter Cone All except boiler feedwater 50 8 mm 2 inch 138 2000 259 3750 Boiler feedwater 50 8 mm 2 Inch 69 1000 259 3750 Figure 22 Pressure Temperature Limits for CL1500 and 2500 Valves NPS 8 through 14 Valves 29 FLUID TEMPERATURE C 0 100 200 300 400 500 600 FLUID TEMPERATURE TYPICAL FOR 29 ALL GRAPHS 100 200 300 400 500 600 CL2500 gt 450 6000 5000 350 a 300 CL1500 44 9 250 3000 200 p 2000 f 150 E 100 amp 1000 50 04 10 20 200 400 600 800 1000 1200 FLUID TEMPERATURE F WCC STEEL VALVES 29 FLUID TEMPERATURE C p a tc ul 4 2 ul a 20 200 400 600 800 1000 1200 FLUID TEMPERATURE F ed WC9 CHROME MOLY STEEL VALVES Notes PRESSURE DROP BAR PRESSURE DROP PSI 0 10 20 200 400 600 800 1000 1200 450 400 350 300 250 200 150 100 PRESSURE DROP BAR DIFFERENTIAL FLUID TEMPERATURE F FLUID TEMPERATURE C PRESSURE DROP BAR
47. lugs figure 5 or 6 provide superb rangeability in high pressure low flow applications A choice of several restricted port diameters helps match valve capacity to required flow helps provide necessary control with full travel and helps prevent throttling near the seat For EHA valves only and in low flow applications where cavitation damage may occur the Micro Flat style Table of Contents Series Valves 1 F atureS lt i av ba eae per er a eee ee 1 Specifications 3 NPS 1 1 2 x 1 through 6 Globe Valves NPS 3 through 8 Angle Valves 7 Trims NPS 1 1 2x 1 through 6 Globe Valves 8 NPS 8 through 14 Globe 9 Principle of Operation NPS 8 through 14 Globe Valves 10 NPS 20 Globe Valves 11 EH and EHA Valves D100042X012 valve plug can be used For low flow applications where cavitation damage may occur and the minimum required C is equal to or greater than 0 05 Cavitrol Ill with Micro Flat trim can be used in both EH and EHA valves Please contact your Emerson Process Management sales office for more information For soot blower applications a special trim design is available to address noise vibration tight shutoff and thermal cycling which is seen in this application Please contact your Emerson Process Management sales Office for more information m Hig
48. nd HIGH SEAL packing arrangement are also shown in Advanced yet successfully field proven the NPS 20 figure 14 Product Bulletin 51 2 EH April 2015 Figure 15 NPS 20 Fisher EHD Valve with Electromechanical Actuator W4182 1 EH and EHA Valves D100042X012 Figure 16 Custom Design Sequence NPS 20 Globe Valves BASIC DESIGN CUSTOMER SPECIFICATIONS FIELD PROVEN CUSTOM SPECIAL DESIGN CHARACTERIZATION ACTUATOR VALVE BODY RESPONSE TEST AND FLOW CAPACITY EVALUATION CHARACTERISTIC STABILITY e ULTIMATE RELIABILITY FINAL DESIGN Custom Design Capability NPS 20 Globe Valves Sliding pressure systems as well as other control systems have specific performance characteristics that require special control valve constructions These special constructions must perform dependably and provide accurate system operation and plant reliability As shown in figure 16 the basic NPS 20 EHD valve configuration can be designed to meet customer specifications Special cage characterization and actuator valve response characteristics can be designed and then confirmed through exhaustive testing and evaluation Flow testing of these large valves takes place at the Emerson Innovation Center Fisher Technology the largest facility of its kind in the world A3350 The final control valve assembly provides reliable dependable performance This performance delivers controllability for not only the c
49. nfigurations See table 1 Common Characteristics EH valves are single port high pressure globe style valves with metal seats cage guiding and push down to close valve plug action EHA valves are angle versions of EH valves EHD EHAD Uses a balanced valve plug with graphite valve plug piston rings also see tables 4 and 5 EHS EHAS Uses an unbalanced valve plug For low flow applications smaller valve sizes are available with specialized valve plug designs See tables 4 1 and 5 EHT EHAT Uses a balanced valve plug with a pressure assisted PTFE valve plug seal ring also see tables 4 and 5 NPS 20 Valve Rating ll Intermediate Standard Class 2185 per ASME B16 34 or ll other ratings available per customer specifications Valve Sizes E Globe Valves Tables 4 and 6 Bl Angle Valves Table 5 End Connection Styles 2 Buttwelding Ends BWE See table 6 for all available ASME B16 25 schedules that are compatible with ASME B16 34 pressure temperature ratings Flanged Ends W CL 900 W CL 1500 or W CL 2500 Bi ring type joint RTJ or Bl raised face RF flanges according to ASME B16 5 Flanged ends for EHA valves are available in CL900 and 1500 only Socketweld Ends SWE See table 6 for those valve sizes available with socketweld end connections according to ASME B16 11 that are compatible with ASME B16 34 Maximum Inlet Pressures and Temperatures 2 3 Consistent with applicable CL900 1500 or 2500 pressure temperature r
50. ontrol valve but also the plant control system sliding pressure or otherwise EH and EHA Valves D100042X012 Figure 17 C seal Trim m N SoS B A be ey ae RETAINER C seal METAL PLUG SEAL al VALVE PLUG CAGE UPPER SEATING SURFACE NOTES C seal Trim Description With C seal trim a balanced valve can achieve high temperature Class V shutoff Because the C seal Product Bulletin 51 2 EH April 2015 STAKE THREAD PISTON 7 RING RETAINER C seal METAL PLUG SEAL 1 bom VALVE PLUG FLOW DOWN C seal m METAL PLUG SEAL A6869 FLOW UP VIEWA gt Reverse the orientation of the C seal plug seal for proper shutoff when valve is used in a process with different fluid flow direction plug seal is formed from metal N07718 nickel alloy rather than an elastomer a valve equipped with the C seal trim can be applied in processes with a fluid temperature of up to 593 C 1100 F Product Bulletin 51 2 EH April 2015 Figure 18 Bore Seal RETAINER PISTON RING CAGE SEATING AREA SEAL PLUG FLOW DOWN RETAINER DG PISTON RING CAGE SEATING AREA PLUG FLOW UP BORE SEAL VIEW A Bore Seal Description The Bore Seal figure 18 is available for the EHD only and employs a variation of the proven C seal trim with enhancements for use with the larger port EH hung cage The Bore S
51. passages provide close control for low flow high pressure drop conditions as well as high flow low pressure drop conditions A choice of actuator styles allows wide selection of power and control capabilities NPS 1 1 2 x 1 through 6 Globe Valves NPS 3 through 8 Angle Valves EH Series valves figure 3 offer higher capacities rugged cage guiding hardened trim materials and are available with special trims for noise attenuation and cavitation abatement An EH valve package can be created for specific service conditions from a variety of special features including oversized ends intermediate ratings special trim materials and special trim configurations Because of flow capacity and severe service capabilities both EH and EHA valves are used for many high pressure applications in process industries such as power generation hydrocarbon production chemical processing and refining The EHD figure 4 uses a balanced valve plug and is well suited for general applications where extremely tight shutoff is not required The EHS figures 5 and 6 has an unbalanced valve plug and provides up to Class V shutoff The EHT has a balanced valve plug and offers up to Class V shutoff with process temperatures below 232 450 F EHA valves EHAD EHAT and EHAS are angle versions of the EH valve EH valves are available in CL2500 ratings EHA valves are available in CL2500 Because these valves feature a thicker body wall both EH and
52. pplications between 427 C 800 F and 566 C 1050 F unless chlorides are present The presence of chlorides could lead to stress corrosion cracking of CA28MWV 422 stainless steel cage Trim 54 Trim 54 is the standard trim for stainless steel body materials It should be used where hard faced trim is specified Trim 56 Trim 56 should be used for sour service Trim 57 Trim 57 shall be used for boiler feedwater service when limits exceed those specified for Trim 50 Care should be taken when specifying this trim in small sizes for applications where chlorides are present due to stress corrosion cracking problems with 44004 440C stainless steel EH and EHA Valves D100042X012 Product Bulletin 51 2 EH April 2015 Figure 20 Pressure Temperature Limits for CL2500 Valves NPS 1 1 2 x 1 through 6 Globe FLUID TEMPERATURE C 100 200 300 400 500 600 29 FLUID TEMPERATURE FLUID TEMPERATURE 198 100 200 300 400 500 600 4 a 5000 a E E E 5 g 2 a lt 4 a 4 u a w m 3000 a 5 2 2 5 9 g u a d a 2000 c t a 4 a 4 1000 2 8 ul E amp amp 20 200 400 600 800 1000 1200 20 200 400 600 800 1000 1200 325 200 400 600 800 1000 1200 FLUID TEMPERATURE F FLUID TEMPERATURE F FLUID TEMPERATURE F WCC STEEL VALVES LCC STEEL VALVES CF8
53. rFlo and ENVIRO SEAL are marks owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co Emerson Process Management Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co All other marks are the property of their respective owners The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 4QZ UK P Dubai United Arab Emirates ey Singapore 128461 Singapore www Fisher com EMERSON Process Management 1982 2015 Fisher Controls International LLC All rights reserved Frocess ivianagement
54. rim components packing and control accuracy are designed built and tested to assure performance and reliability Extensive metallurgical evaluation results in state of the art cage valve plug and stem materials that help ensure trim life and dependable performance m Control Accuracy The NPS 20 cage and valve plug deliver accurate control of high pressure and high capacity flow Each cage has milled openings and is flow tested for the required flow characteristic With precise accurate cage openings accurate installed characteristics result valves in parallel have the same flow at the same plug position The cone shaped plug reduces fluid turbulence helps ensure plug stability and aids positioning accuracy m Easy Maintenance The bonnet lifts off to allow trim access The separate seat ring and cage allow parts removal and maintenance The globe configuration reduces the uneven trim wear and resultant EH and EHA Valves D100042X012 maintenance downtime normally associated with slant configurations Installation with the stem vertical above the bonnet also makes trim removal and installation easy Figure 3 NPS 3 Fisher EH Valve with 657 Actuator Control Flexibility Special cage characterization standard Whisper Trim or Cavitrol trim can be supplied to satisfy almost any combination of flow and noise or cavitation abatement Cage Product Bulletin 51 2 EH April 2015 characterization and efficient flow
Download Pdf Manuals
Related Search