Emerson Fisher D & DA Instruction Manual
Contents
1. Ue Hana Er AN Su OAA IM Wii 10A9421 A A8322 LUBRICATOR ISOLATING VALVE A WARNING Personal injury could result from packing leakage Valve packing was tightened before shipment however the packing might require some readjustment to meet specific service conditions Instruction Manual D and DA Valves D100386X012 June 2014 Maintenance A WARNING Avoid personal injury from sudden release of process pressure Before performing any maintenance operations Do not remove the actuator from the valve while the valve is still pressurized e Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury Disconnect any operating lines providing air pressure electric power or a control signal to the actuator Be sure the actuator cannot suddenly open or close the valve Use bypass valves or completely shut off the process to isolate the valve from process pressure Relieve process pressure on both sides of the valve Drain the process media from both sides of the valve Vent the pneumatic actuator loading pressure and relieve any actuator spring precompression Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment The valve packing box may contain process fluids that are pressurized even when the valve has been removed from the pipeline Process fluids may spray out under pressure when removing the packing2. INSTALLED BF2035 D A5861 1 S N e WSS KK SS N A a w i h R h a P en ker A E Nha AEN yi x Vy aad lbs iM Sos mone Yi Ue ar 7 Ge ANN G Villy LE v M i A N OIOIOCIOIOIOIOQIOIOO K TEL SS Ll SX 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 is a mark 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
3. 9 11 17 18 and 21 or double PTFE packing parts keys 8 11 18 19 and 21 Double PTFE V Ring Packing NPS 1 Valve w 9 5 mm 3 8 Inch Stem Dia 6 4 mm 0 25 Inch port dia 9 5 mm 0 375 Inch port dia 12 7 mm 0 5 Inch port dia 19 1 mm 0 75 Inch port dia NPS 2 Valve w 12 7 mm 1 2 Inch Stem Dia 6 4 mm 0 25 Inch port dia 9 5 mm 0 375 Inch port dia 12 7 mm 0 5 Inch port dia 19 1 mm 0 75 Inch port dia 25 4 mm 1 Inch port dia 31 8 mm 1 25 Inch port dia Trim Package Ceramic RDXCNTRM112 RDXCNTRM122 RDXCNTRM132 RDXCNTRM142 RDXCNTRM212 RDXCNTRM222 RDXCNTRM232 RDXCNTRM242 RDXCNTRM252 RDXCNTRM262 Includes seat ring and valve plug stem assy keys 2 and 4 NPS 1 Valve w 9 5 mm 3 8 Inch Stem Dia 6 4 mm 0 25 Inch port dia 9 5 mm 0 375 Inch port dia 12 7 mm 0 5 Inch port dia 19 1 mm 0 75 Inch port dia NPS 2 Valve w 12 7 mm 1 2 Inch Stem Dia 6 4 mm 0 25 Inch port dia 9 5 mm 0 375 Inch port dia 12 7 mm 0 5 Inch port dia 19 1 mm 0 75 Inch port dia 25 4 mm 1 Inch port dia 31 8 mm 1 25 Inch port dia RDXVTCO0012 RDXVTCO0022 RDXVTCO00032 RDXVTCO00042 RDXVTCO0052 RDXVTCO00062 RDXVTCO00072 RDXVTCO0082 RDXVTCO0092 RDXVTCO0102 Instruction Manual D100386X012 Parts List Note Part numbers are shown for recommended spares only For part numbers not shown contact your Emerson Process Management sales office Note Abbreviations used in this p
4. Kent ME4 4QZ UK Dubai United Arab Emirates Singapore 128461 Singapore www Fisher com 1991 2014 Fisher Controls International LLC All rights reserved Cs gt w hdc
5. 46 kg 100 Ibs 1 Do not exceed the pressure or temperature limits in this manual and any applicable standard limitations Specifications Specifications for these valves are in table 1 Some of the specifications for a given valve appear on a nameplate which is attached to the valve actuator or wired to the valve assembly if the valve was purchased without an actuator Educational Services For information on available courses for Fisher D and DA valves as well as a variety of other products contact Emerson Process Management Educational Services Registration Phone 1 641 754 3771 or 1 800 338 8158 E mail education emerson com http www emersonprocess com education Table 2 Flow Down Pressure Drop Limits Ceramic Trim Only SEAT RING DIAMETER mm INCHES ie a 6 4 0 25 9 5 0 375 12 7 0 5 19 1 0 75 25 4 1 31 8 1 25 Pressure Drop bar Pressure Drop psi 10 000 10 000 10 000 6700 3800 2400 Instruction Manual D and DA Valves D100386X012 June 2014 Ceramic Trim Some types of ceramic trim including the VTC very tough ceramic variety can create a spark under certain circumstances When the edge of a ceramic part is struck against a second ceramic part with enough force a spark can be created A WARNING Avoid personal injury and property damage from ignition of process fluid caused by sparks from ceramic trim Do not use ceramic trim where the process fluid is unstable or if it is an explos
6. hardware or packing rings or when loosening the packing box pipe plug Check with your process or safety engineer for any additional measures that must be taken to protect against process media Table 3 Bolting Torque for Packing Box Nuts Key 15 STEM MINIMUM MAXIMUM VALVE n ETER RECOMMENDED TORQUE Se TORQUE ane mhs nem tetris 36 3600 psi or to CL1500 66 6000 psi or CL2500 144 42 78 180 1 129 i 54 72 Valve body parts are subject to normal wear and must be inspected and replaced as necessary Inspection and maintenance frequency depends on the severity of service conditions This section includes instructions for packing lubrication packing maintenance trim maintenance and lapping seating surfaces All maintenance operations can be performed with the valve in the line 8 2 4 8 2 4 2 4 2 3 4 Note Whenever a gasket seal is disturbed by removing or shifting gasketed parts install a new gasket upon reassembly This is necessary to ensure a good gasket seal because the used gasket might not seal properly Packing Lubrication The valve might have an optional lubricator or lubricator isolating valve figure 2 in the tapped bonnet Use the lubricator or lubricator isolating valve for PTFE composition or other packings that need lubrication Use a silicon base D and DA Valves Instruction Manual June 2014 D100386X012 lubricant Do not lubricate packing used in oxygen service To operate the lubr
7. plug stem with Instruction Manual D and DA Valves D100386X012 June 2014 nuts Rotate the handle alternately in each direction with light downward pressure to lap the seats If you think there is not enough lubrication for example if you hear a squeaking noise or feel vibration stop the procedure and apply more lapping compound before continuing After lapping remove the bonnet and valve plug stem assembly as a unit and clean the seating surfaces Completely assemble as described in the Assembly portion of the Trim Maintenance procedure Test the valve for shutoff Repeat the lapping procedure if leakage is still excessive Assembly 1 Thoroughly clean the seat ring and bonnet threads in the valve body key 1 Also clean the valve body seat ring gasket surfaces 2 Apply anti seize lubricant to the threads of the seat ring key 2 bonnet key 5 and their mating threads in the body 3 Put the seat ring gasket key 3 into the body 4 Screw the seat ring into the body Use a socket wrench to tighten the seat ring to the torque values shown in table 4 Remove all excess lubricant after tightening 5 Clean the bonnet gasket seating surfaces and install a new bonnet gasket key 7 6 If you had not removed the valve plug stem assembly and packing from the bonnet then install the bonnet key 5 and valve plug stem assembly key 4 as a unit into the valve body Keeping the valve plug stem assembly in an up position thr
8. the stem threads to prevent damage 5 Remove the bonnet gasket key 7 Cover the opening in the valve body to protect the gasket surface and prevent foreign material from getting into the body cavity 6 Remove the packing flange nuts packing flange upper wiper and follower keys 15 12 21 and 10 Carefully push out all the remaining packing box parts from the bonnet using a rounded rod or other tool that will not scratch the packing box wall or bottom guide bushing Clean the packing box and the metal packing box parts 7 Inspect the valve stem threads and packing box surfaces for any sharp edges that might cut the packing Scratches or burrs could cause packing box leakage or damage to the new packing If you cannot improve the surface condition by light sanding replace the damaged parts Instruction Manual D100386X012 Figure 3 Packing Arrangements KEY 10 FEMALE ADAPTOR KEY 18 PACKING RING KEY 8 UPPER WIPER ____ i KEY 21 xT EN PACKING N S FOLLOWER N X EEA MALE ADAPTOR KEY 11 WASHER KEY 11 DOPE D m SPRING KEY 9 12A7837 A SINGLE PTFE E Sana a a B J ZIB yan yy my go ee ce MIN Ty Ay ge A A A D and DA Valves June 2014 UPPER WIPER KEY 21 PACKING FOLLOWER KEY 10 PACKING RING KEY 8 LANTERN RING KEY 19 9 5mm 12 7 mm 19 1 mm 3 8 INCH 1 2 INCH 3 4 INCH STEM STEM STEM 12A48188 A 28173A
9. 2 Ceramic NPS 1 valve 6 4 mm 0 25 inch port dia 22B8996X012 9 5 mm 0 375 inch port dia 22B8997X012 12 7 mm 0 5 inch port dia 22B8998X012 19 1 mm 0 75 inch port dia 22B8999X012 NPS 2 valve 6 4 mm 0 25 inch port dia 22B9000X012 9 5 mm 0 375 inch port dia 22B9001X012 12 7 mm 0 5 inch port dia 22B9002X012 19 1 mm 0 75 inch port dia 22B9003X012 25 4 mm 1 inch port dia 22B9004X012 31 8 mm 1 25 inch port dia 22B9005X012 Recommended spare parts Instruction Manual D100386X012 Key Description Part Number 003 Gasket S31600 316 SST For NPS 1 valves and NACE MRO175 2002 1B198636042 For NPS 2 valves and NACE MRO175 2002 7 1B198836042 004 Micro Flute valve plug stem assembly NACE MR0175 2002 1 31600 COCR A seat S20910 NPS 1 valve 9 5 mm 3 8 in stem 1 flute 6 4 mm 0 25 inch port dia 2N7147X0032 3 flutes 6 4 mm 0 25 inch port dia 2F3280X0022 9 5 mm 0 375 inch port dia 2N7389X0022 12 7 mm 0 5 inch port dia 2N7338X0022 19 1 mm 0 75 inch port dia 2N7393X0022 004 Equal percentage valve plug stem assembly 531600 316 SST w S20910 22 13 5 amp Alloy 6 for NACE MRO175 2002 1 NPS 1 valve 9 5 mm 3 8 in stem 6 4 mm 0 25 inch port dia 2F1388X0042 9 5 mm 0 375 inch port dia 2F1389X0032 12 7 mm 0 5 inch port dia 2F1390X0032 19 1 mm 0 75 inch port dia 2F1391X0032 NPS 2 valve 12 7 mm 1 2 in stem 6 4 mm 0 25 inch port dia 2F1427X0022 9 5 mm 0 375 inch
10. 2 in stem 6 4 mm 0 25 inch port dia 22B8968X012 9 5 mm 0 375 inch port dia 22B8969X012 12 7 mm 0 5 inch port dia 22B8970X012 19 1 mm 0 75 inch port dia 22B8971X012 25 4 mm 1 inch port dia 22B8972X012 31 8 mm 1 25 inch port dia 22B8973X012 NPS 2 valve 19 1 mm 3 4 inch stem 6 4 mm 0 25 inch port dia 22B8974X012 9 5 mm 0 375 inch port dia 22B8975X012 12 7 mm 0 5 inch port dia 22B8976X012 19 1 mm 0 75 inch port dia 22B8977X012 25 4 mm 1 inch port dia 22B8978X012 31 8 mm 1 25 inch port dia 22B8979X012 005 Bonnet Bushing Assy If you need a bonnet as a replacement part order by valve size and stem diameter serial number and desired material 007 Gasket 31600 316 SST For NPS 1 valves and NACE MRO175 2002 1B198236042 For NPS 2 valves and NACE MRO175 2002 1 1B198436042 008 Packing Ring Double PTFE Composition packing 9 5 mm 3 8 in stem 7 req d 1F3370X0012 12 7 mm 1 2 in stem 10 req d 1E319001042 19 1 mm 3 4 in stem 8 req d 1E319101042 Double PTFE V Ring 9 5 mm 3 8 in stem 6 req d 1 752601012 12 7 mm 1 2 in stem 6 req d 10752701012 19 1 mm 3 4 in stem 6 req d 10752801012 010 Packing Follower 011 Packing Adaptor male Double PTFE V Ring packing 9 5 mm 3 8 in stem 2 req d 1F124801012 12 7 mm 1 2 in stem 2 req d 1F124701012 19 1 mm 3 4 in stem 2 req d 1F124601012 012 Packing Flange 013 Packing Box Stud 014 Yoke Locknut steel 015 HexNut 016 P
11. DOUBLE PTFE COMPOSITION a I ae z4 UPPER N WIPER KEY 21 NN PACKING Naas N FOntgaer KEY 10 I w I ADAPTOR KEY 11 N E A MS zma x x PACKING RING KEY 8 Bm j FEMALE ADAPTOR nd Yams KEY 18 LA Lums Nas Nemy NN mm YTA NTN LANTERN RING A a 8 Fz KEY 19 AR ans A is As 12A8187 C 12A7814 C ASSEMBLY 1 ASSEMBLY 2 ASSEMBLY 3 ASSEMBLY 1 ASSEMBLY 2 ASSEMBLY 3 POSITIVE VACUUM POSITIVE POSITIVE VACUUM POSITIVE PRESSURES PRESSURES PRESSURES PRESSURES amp VACUUM 9 5 mm 3 8 INCH STEM amp VACUUM 12 7 mm 1 2 INCH STEM DOUBLE PTFE C0755 1 8 Install a new bonnet gasket key 7 making sure the gasket seating surfaces are clean and smooth Carefully install the valve plug stem assembly into the valve body Then slide the bonnet over the stem and thread it tightly into the valve body per the torque values in table 4 9 Install new packing and the metal packing box parts according to the correct arrangement in figure 3 Place a smooth edged pipe over the valve stem and gently tap each soft packing part into the packing box Table 4 Torque for Body to Bonnet Joint VALVE SIZE NPS 1 NPS 2 Up to 6000 psi valve rating NPS 2 90000 and 10 000 psi valve rating RECOMMENDED TORQUE 1 9000 psi valve rating is available for DA only D and DA Valves Instruction Manual June 2014 D100386X012 Table 5 Torque for Seat Ring Key 2 RECOMM
12. ENDED TORQUE HA Oooo a iah 10 Slide the packing follower upper wiper and packing flange keys 10 21 and 12 into position Lubricate the packing flange studs key 13 and the faces of the packing flange nuts key 15 Install the packing flange nuts 11 For spring loaded PTFE V ring packing tighten the packing flange nuts key 15 until the packing follower key 10 contacts the bonnet For other packing arrangements tighten the packing flange nuts key 15 alternately in small equal increments Continue until one of the nuts reaches the minimum recommended torque shown in table 3 Then tighten the remaining packing flange nut until the packing flange is level and at a 90 degree angle to the valve stem 12 Mount the actuator on the bonnet key 5 and connect the actuator and valve plug stem according to the procedure in the appropriate actuator instruction manual Check for leakage around the packing follower when you put the control valve assembly into service Retighten the packing flange nuts as required Trim Maintenance Refer to figure 4 and 5 for key number locations Disassembly 1 Remove the actuator and the bonnet as described in steps 1 through 3 of the Replacing Packing procedure CAUTION Use care to avoid damaging the gasket sealing surfaces The stem surface finish of the valve plug stem assembly key 4 is critical for making a good packing seal The seating surfaces of the seat ring key 2 and the plug of the va
13. Instruction Manual D and DA Valves D100386X012 June 2014 Fisher D and DA Valves Contents Figure 1 Fisher D Valve with 657 Actuator INEFOGUCTION sis ects cite bxgeadueeebaae ia 1 Scope of ManUal lt lt i4 i G 30 bdidevewrdedeeavtuwaes 1 DYGSGCIIDEION ccc Steet th oe ee eer eer care 1 Specifications ate 2 5 viecd dk oe ack ew bees Lo ae eds 2 Educational Services cece ee ee eeee 2 C RaAIG TAM saliar E EEA 3 MS aaO oaeen aaa ea 3 MamtenaNce irakier aaa rn ae ri 5 Packing Lubrication 0 cece cece eee 5 Packing Maintenance cece ee eee eee 6 Replacing Packing cece cece cece 6 Trim Maintenance ccc cece eee eens 8 DISASSEIMDIV 25 0 6 4 674 era Gute a a 8 Lapping Metal Seats 00 0 0 e eee 8 ASSCMDIV eneee oad c ee beeteoaedauas 9 Parts Ordering 00 0 cc cece cece cee eee ees 9 PARES KIUS sarees her et T Soave mates 10 PARSEE wteded oumetgedosyonetoe seh nee tei ae 10 Introduction Scope of Manual This instruction manual includes installation maintenance and parts information for Fisher D and DA valves Refer to separate manuals for instructions covering the actuator positioner and accessories Do not install operate or maintain a D or DA valve without being fully trained and qualified in valve actuator and accessory installation operation and maintenance To avoid personal injury or property damage it is important to carefully read unde
14. age around the packing follower key 10 when you put the control valve assembly into service Retighten the packing flange nuts as required Parts Ordering Each body bonnet assembly is assigned a serial number which is on the body or nameplate The serial number also appears on the actuator nameplate if you bought a valve and actuator assembly Refer to this serial number when contacting your Emerson Process Management sales office for technical advice When ordering replacement parts mention the serial number Also specify key number part description material and part number from the following lists of Parts Kits and part numbers A WARNING Use only genuine Fisher replacement parts Components that are not supplied by Emerson Process Management should not under any circumstances be used in any Fisher valve because they may void your warranty might adversely affect the performance of the valve and could cause personal injury and property damage D and DA Valves June 2014 Parts Kits Key 10 Description Packing Box Parts for Double PTFE V Ring Packing Includes keys 3 7 8 11 18 19 and 21 9 5 mm 3 8 Inch Stem 12 7 mm 1 2 Inch Stem Trim Package 31600 Part Number RDXOOO00CN12 RDXOO000CN22 Includes Equal Percentage 31600 316 SST W R30006 alloy 6 tip valve plug stem key 4 S316000 w alloy 6 seat ring key 2 stainless steel gaskets keys 3 amp 7 and single PTFE packing parts keys 8
15. arts list are SST stainless steel RTJ ring type joint RF raised face SCH schedule BWE buttwelding end dia diameter in inches mm millimeters psi pounds per square inch and zn pl zinc plated Sizes shown in inches are valve sizes unless otherwise stated Select parts titled 3600 PSI if your valve has a CL1500 or lower rating and select parts titled 6000 PSI if your valve has a CL2500 rating Key 001 002 Description Part Number Valve Body If you need a valve body as a replacement part order by valve size serial number and desired material Seat Ring CF8M or 31600 316 SST w COCR A seat NPS 1 valve 6 4 mm 0 25 inch port dia 2B5097X0012 9 5 mm 0 375 inch port dia 2B5098X0012 12 7 mm 0 5 inch port dia 2B5099X0012 19 1 mm 0 75 inch port dia 2B5100X0012 NPS 2 valve 6 4 mm 0 25 inch port dia 2B5106X0012 9 5 mm 0 375 inch port dia 2B5107X0012 12 7 mm 0 5 inch port dia 2B5108X0012 19 1 mm 0 75 inch port dia 2B5109X0012 25 4 mm 1 inch port dia 2B5110X0012 31 8 mm 1 25 inch port dia 2K1801X0012 316 SST w tungsten carbide insert NPS 1 valve 6 4 mm 0 25 inch port dia 1J6886000A2 9 5 mm 0 375 inch port dia 1J6887000A2 12 7 mm 0 5 inch port dia 1J6888000A2 19 1 mm 0 75 inch port dia 1J6889000A2 NPS 2 valve 6 4 mm 0 25 inch port dia 1J6899000A2 9 5 mm 0 375 inch port dia 1J8154000A2 12 7 mm 0 5 inch port dia 1J8156000A2 25 4 mm 1 inch port dia 1 8160000A
16. cking per the numbered steps below inspect the valve stem and packing box wall for nicks and scratches Replacing Packing Except where indicated refer to figures 3 4 and 5 for key number locations A WARNING Refer to the WARNING at the beginning of the Maintenance section in this instruction manual 1 Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both sides of the valve If using a power actuator also shut off all pressure lines to the power actuator and any leak off piping from the bonnet Release all pressure from the actuator and relieve spring precompression Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment Disconnect the stem connector and then remove the actuator from the valve body by unscrewing the actuator yoke locknut key 14 2 Loosen the packing flange nuts key 15 so the packing is not tight on the valve stem Remove any travel indicator parts and stem locknuts from the valve stem threads 3 Unscrew the bonnet key 5 from the valve body key 1 Carefully lift off the bonnet and valve plug stem assembly key 4 as a unit Set the bonnet on a protective surface to prevent damage to the bonnet threads and gasket surface 4 Remove the valve plug stem assembly from the bonnet If you plan to re use the valve plug tape or otherwise protect the valve plug seating surface and
17. ead the bonnet tightly into the valve body per torque values in table 4 7 Ifyou had previously chosen to remove the valve plug stem assembly and packing from the bonnet then remove any protective tape or covering from the valve plug stem assembly key 4 and carefully install it into the valve body Slide the bonnet key 5 over the stem and thread it tightly into the valve body Install new packing and the metal packing box parts according to the correct arrangement in figure 3 Place a smooth edged pipe over the valve stem and gently tap each soft packing part into the packing box 8 Slide the packing follower upper wiper and packing flange keys 10 21 and 12 into position Lubricate the packing flange studs key 13 and the washer surfaces of the packing flange nuts key 15 Install the packing flange nuts 9 For spring loaded PTFE V ring packing tighten the packing flange nuts key 15 until the packing follower key 10 contacts the bonnet For other packing arrangements tighten the packing flange nuts key 15 alternately in small equal increments Continue until one of the nuts reaches the minimum recommended torque shown in table 3 Then tighten the remaining packing flange nut until the packing flange is level and at a 90 degree angle to the valve stem 10 Mount the actuator on the bonnet key 5 and connect the actuator and valve plug stem according to the procedure in the appropriate actuator instruction manual Check for leak
18. icator turn the cap screw clockwise to force the lubricant into the packing box The lubricator isolating valve operates the same way except open the isolating valve before turning the cap screw Close the isolating valve after lubrication is completed Packing Maintenance Refer to figures 3 4 and 5 for key number locations For spring loaded single PTFE V ring packing the packing spring key 9 maintains a sealing force on the packing If you find leakage around the packing follower key 10 check to be sure the packing follower is touching the bonnet key 5 If the packing follower is not touching the bonnet tighten the packing flange nuts key 15 until the packing follower touches the bonnet If you cannot stop leakage in this way proceed to the Replacing Packing procedure If there is unwanted packing leakage with other than spring loaded packing first try to limit the leakage and seal the stem To limit the leakage tighten the packing flange nuts key 15 to at least the minimum recommended torque in table 3 However do not exceed the maximum recommended torque in table 3 or excessive friction might result If the packing key 8 is relatively new and tight on the stem and tightening the packing flange nuts does not stop the leakage a worn or nicked valve stem might prevent a seal If the leakage comes from the outside diameter of the packing nicks or scratches around the packing box wall might cause the leakage While replacing the pa
19. ipe Plug 016 Stem Lubricator Isolating Valve 016 Pipe Nipple for lubricator isolating valve 016 Stem Lubricator 018 Packing Adaptor female Double PTFE V Ring 9 5 mm 3 8 in stem 2 req d 1F124401012 12 7 mm 1 2 in stem 2 req d 1F124301022 19 1 mm 3 4 in stem 2 req d 1F124201012 019 Lantern Ring 021 Upper Wiper felt 9 5 mm 3 8 in stem 1 872606332 12 7 mm 1 2 in stem 1 872706332 19 1 mm 3 4 in stem 1872806332 025 Seal amp Wire not shown lead Required only if actuator is not furnished Tag warning not shown 1 These materials are listed in NACE standard MRO175 2002 as being acceptable for direct exposure to sour environment when used under conditions stated in that standard 11 D and DA Valves June 2014 Figure 4 Fisher D Globe Style Valve OO CO OSO OOES NOTE ar U ER A i A TREY AEZ NE Aras TEL Z y 1p AYE DMT W C YE YW L7 LR ZL EZ AS BS N XS lt SNN SN NJ Lae amp J xu NN WN SS A OIOQIOIOIOIOIQIOJ OO 1 gt PIPE PLUG KEY 16 INCLUDED ONLY IF BONNET IS DRILLED AND TAPPED FOR PACKING LUBRICATOR AND LUBRICATOR IS NOT INSTALLED BF2007 F A5862 1 Instruction Manual D100386X012 Figure 5 Fisher DA Angle Style Valve OO O OOOOE NOTE gt PIPE PLUG KEY 16 INCLUDED ONLY IF BONNET IS DRILLED AND TAPPED FOR PACKING LUBRICA TOR AND LUBRICATOR IS NOT
20. ive mixture such as ether and air Installation Always wear protective gloves clothing and eyewear when performing any installation operations to avoid personal injury To avoid personal injury or property damage resulting from the sudden release of process pressure or bursting of parts do not install the valve assembly where service conditions could exceed the limits given in this manual or on the appropriate nameplates Use pressure relieving devices as required by government or accepted industry codes and good engineering practices Check with your process or safety engineer for any additional measures that must be taken to protect against process media If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual CAUTION When ordered the valve configuration and construction materials were selected to meet particular pressure temperature pressure drop and controlled fluid conditions Some body trim material combinations are limited in their pressure drop and temperature ranges Do not apply any other conditions to the valve without first contacting your Emerson Process Management sales office Before installing the valve inspect it to be certain that the valve body cavity is free of foreign material Clean out all pipelines to remove scale welding slag and other foreign materials N Install the valve so that flow through the val
21. lve plug stem assembly key 4 are critical for tight shutoff Protect these parts from damage if you plan to re use them in the valve 2 If you wish remove the valve plug stem assembly key 4 and the packing parts from the bonnet If you plan to re use the valve plug tape or otherwise protect the valve plug seating surface and the stem threads to prevent damage Remove the packing parts as described in the Packing Maintenance procedure Use a socket wrench to remove the seat ring key 2 Remove the seat ring key 2 and seat ring gasket key 3 from the valve body Inspect parts for wear or damage that would prevent proper operation of the valve body Clean the gasket surfaces Dum KK U Replace trim parts as necessary or use the Lapping Metal Seats procedure Lapping Metal Seats A certain amount of leakage should be expected with metal to metal seating in any valve body If the leakage becomes excessive however the condition of the seating surfaces of the valve plug and seat ring keys 4 and 2 figures 4 and 5 can be improved by lapping Deep nicks should be machined out rather than ground out Use a good quality lapping compound of a mixture of 280 to 600 grit Apply the compound to the bottom of the valve plug Partially assemble the valve so the seat ring and valve plug are in place and the bonnet with bushing installed is screwed hand tight into the body Make a simple handle from a piece of strap iron locked to the valve
22. port dia 2F1428X0022 12 7 mm 0 5 inch port dia 2F1429X0022 19 1 mm 0 75 inch port dia 2F1430X0022 25 4 mm 1 inch port dia 2F1431X0022 31 8 mm 1 25 inch port dia 2L5331X0032 31600 316 SST w tungsten carbide tip for NACE MRO175 2002 7 NPS 1 valve 9 5 mm 3 8 in stem 6 4 mm 0 25 inch port dia 2 6894X0022 9 5 mm 0 375 inch port dia 2 6895X0022 12 7 mm 0 5 inch port dia 2 6896X0022 19 1 mm 0 75 inch port dia 2 6897X0022 NPS 2 valve 12 7 mm 1 2 in stem 6 4 mm 0 25 inch port dia 2 8189X0022 9 5 mm 0 375 inch port dia 2 8191X0022 12 7 mm 0 5 inch port dia 2 8193X0022 19 1 mm 0 75 inch port dia 2 8195X0022 25 4 mm 1 inch port dia 2 8197X0052 31 8 mm 1 25 inch port dia 2V2234X0022 Ceramic NPS 1 valve 9 5 mm 3 8 in stem 6 4 mm 0 25 inch port dia 22B8956X012 9 5 mm 0 375 inch port dia 22B8957X012 12 7 mm 0 5 inch port dia 22B8958X012 19 1 mm 0 75 inch port dia 22B8959X012 NPS 1 valve 12 7 mm 1 2 inch stem 6 4 mm 0 25 inch port dia 22B8960X012 9 5 mm 0 375 inch port dia 22B8961X012 12 7 mm 0 5 inch port dia 22B8962X012 19 1 mm 0 75 inch port dia 22B8963X012 NPS 1 valve 19 1 mm 3 4 in stem 6 4 mm 0 25 inch port dia 22B8964X012 9 5 mm 0 375 inch port dia 22B8965X012 Recommended spare parts D and DA Valves June 2014 Key Description Part Number 12 7 mm 0 5 inch port dia 22B8966X012 19 1 mm 0 75 inch port dia 22B8967X012 NPS 2 valve 12 7 mm 1
23. rstand and follow all the contents of this manual including all safety cautions and warnings If you have any questions about these instructions contact your Emerson Process Management sales office before proceeding Unless otherwise noted all NACE references are to NACE MRO1 75 2002 Description The D globe style figure 1 and DA angle style figure 5 valves are single port metal seated valves for high pressure applications za EMERSON www Fisher com Process Management D and DA Valves Instruction Manual June 2014 D100386X012 Table 1 Specifications Maximum Inlet Pressures and Temperatures 7 Maximum Service Temperature If the valve nameplate shows an ASME 232 C 450 F pressure temperature class maximum inlet pressure and temperature is consistent with applicable ASME class per ASME B16 34 If the nameplate does not show an ASME class it will show a maximum cold working pressure at 38 C 100 F for example 3600 6000 9000 or 10 000 psi Flow Characteristic Equal Percentage Flow Direction Maximum Allowable Pressure Drops W DITECHI Flow up Capable of full rated pressure drops D Valve Flow up through the seat ring and out past Flow down See table 2 for pressure drop limits for the valve plug TOOS ceramic tan DA Valve Flow in either direction Shutoff Classification Per ANSI FCI 70 2 and IEC 60534 4 Approximate Weight Standard Class IV D Valve 34 kg 75 Ibs Optional Class V DA Valve
24. ve is in the direction shown by the arrow cast on the valve body The control valve assembly may be installed in any position unless limited by seismic considerations However the normal method is with the actuator vertical above the valve With some valves the actuator may need support when it is not vertical For more information consult your Emerson Process Management sales office UJ Use accepted piping and welding practices when installing the valve in the line For flanged valve bodies use suitable gaskets between the body flanges and pipeline flanges D and DA Valves Instruction Manual June 2014 D100386X012 CAUTION Depending on valve body materials used post weld heat treating might be needed If so damage to internal elastomeric and plastic parts as well as internal metal parts is possible Shrink fit pieces and threaded connections may also loosen In general if post weld heat treating is needed remove all trim parts Contact your Emerson Process Management sales office for additional information For screwed end connections apply pipe compound to pipeline threads 4 To allow continuous operation during inspection or maintenance install a three valve bypass around the control valve assembly 5 If you received the actuator and valve body shipped separately refer to the appropriate actuator instruction manual for the actuator mounting procedure Figure 2 Lubricator and Lubricator Isolating Valve optional
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