Emerson Fisher RSS Instruction Manual
Contents
1. 4 Remove the packing follower key 11 Unscrew the cap screws key 7 and hex nuts key 8 that secure the bonnet key 2 to the valve key 1 Then carefully lift the bonnet off and set it on a protective surface to prevent damage to the bonnet sealing surface If the valve stem bellows and valve plug keys 5 6 and 3 come out with the bonnet remove these parts from the bonnet 5 Remove bushing inserts packing rings and packing box ring keys 13 12 28 and 29 6 Clean the packing box packing box ring and packing follower 7 Inspect the valve stem and packing box surfaces for any sharp edges that might cut the packing Scratches or burrs could damage new packing or cause packing box leakage If the surface condition cannot be improved by light sanding replace the damaged parts 8 Install bushing inserts keys 28 and 29 9 Install the bonnet key 2 over the valve stem key 5 Slide the bonnet down until it properly engages the bonnet locating diameter figure 5 of the valve Note In order to ensure accurate positioning of the valve plug key 3 and seat ring key 4 clearance between the valve and bonnet at all bolting locations figure 5 must be equal and approximately 2 0 mm 0 080 inches for NPS 1 through 4 valves Be sure to measure the clearance in the next step 10 Tighten the cap screws and hex nuts keys 7 and 8 in a crisscross pattern to a maximum torque value of 50 Nem 37 Ibfeft To ensure accurate po2. PTFE NPS 3 amp 4 2 req d 21B9345X032 NPS 1 1 1 2 amp 2 20B2519X022 29 Bushing Insert Carbon filled PTFE NPS 3 amp 4 20B2519X032 NPS 1 1 1 2 amp 2 21B9345X022 Recommended spare parts 13 RSS Valve Instruction Manual September 2014 D101299X012 SEE VIEW A C C XA m 5 T tl RS 4 pp S pa BON e br A D A s Med Gd MOSS NS px io 0 At 25 o E 40B4191 E VIEW A A s DETAIL OF BONNET man SEE VIEW B FOR NPS 3 AND 4 VALVES ZN 7 VN h LA RS 5 DOHO eec 40B4191 E NOTE KEYS 17 19 20 21 22 23 24 25 AND 26 ARE NOT SHOWN COMPLETE VALVE BODY ASSEMBLY BELLOWS BELLOWS SUPPORT RING LOCKING ROPE 0000004058 e 0060606060604 VADE 3598 3 PLUG VIEW B DETAIL OF HEAVY DUTY DETAIL OF NPS 3 AND 4 U PLUG PTFE BELLOWS CONSTRUCTION Instruction Manual RSS Valve D101299X012 September 2014 EN 3 Valve for 8 through 96 mm 0 3125 through 4 inch Port Diameters Includes Locking Rope Key 9 p DIAMETER 1 BN AME 2389209 022 2 2389208 022 2 23B9207X022 2 23B9206X022 2 25 21B9632X062 40 1 21B9631X062 30 Es 21B9634X062 50 21B9633X062 22B0701X062 22B0434X062 65 p 22B0702X062 96 21B5680X062 1 Inch equivalents of these metric port diameters have been rounded to co
3. Downstream Outlet Pressure Ratings Packing Arrangement See figures 3 and 4 Braided PTFE rings Shutoff Classification Dimensions and Weights Class VI per ANSI FCI 70 2 and IEC 60534 4 See figure 9 1 The pressure or temperature limits in this manual and any applicable standard limitations should not be exceeded Table 2 Maximum Allowable Inlet Pressures and Temperatures PRESSURE BAR PRESSURE PSIG TEMPERATURE C Dudieon _______ MPERNURLT 70707777 Dudieon 20 to 100 200 300 360 1 Includes valves with CL300 flanges Educational Services For information on available courses for Fisher RSS 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 Instruction Manual RSS Valve D101299X012 September 2014 Specifications Specifications for the RSS valve are shown in table 1 If the valve is shipped with the actuator some of the valve specifications are on the valve nameplate which is attached to the actuator If the valve is shipped without the actuator the valve nameplate is wired to the valve Installation Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury Personal injury or equipment damage caused by sudden release of pressure can result if the valve is installe
4. across the valve flange face and minimizes the potential for cutting or indenting the lined face on the valve flange RSS Valve Instruction Manual September 2014 D101299X012 1 The control valve assembly should be installed in a horizontal pipeline with the valve stem in a vertical position Before installing in any other orientation consult your Emerson Process Management sales office Flow through the valve must be in the direction indicated by the arrow cast on the valve figure 7 2 With a leak off bonnet construction remove the pipe plug key 20 not shown and install the leak off piping into the tapping in the bonnet key 2 figure 10 If continuous operation is required during inspection or maintenance install a three way bypass around the control valve assembly Fora valve used with a fail closed actuator remove the shim key 24 not shown from between the bonnet and the travel stop Discard the shim If the actuator and valve are shipped separately refer to the appropriate actuator instruction manual for the actuator mounting procedure Note Bench sets for Fisher 657 and 667 actuators must be adjusted after installation on the RSS valve The heavy duty bellows on the RSS valve has a significant spring rate that must be included in the bench set for proper operation Figure 2 Typical Line Flange Gasket Key 17 A PTFE 772 COMPOSITION nm STAINLESS
5. has been removed from the pipeline Process fluids may spray out under pressure when removing the packing hardware or packing rings or when loosening the packing box pipe plug e Check with your process or safety engineer for any other hazards that may be present from exposure to process media Note Whenever a line flange gasket figure 2 seal is disturbed by removing the valve from the line install a new gasket on reassembly This is necessary to ensure a good gasket seal RSS Valve Instruction Manual September 2014 D101299X012 Figure 3 Downstream Outlet Pressure Ratings Positive Pressure Service 29 20 50 100 150 180 C i E 16 217 gauge pressure psi o gauge pressure bar T rZ LU E HEAVY DUTY BELLOWS WITH METAL SUPPORT RINGS STANDARD PTFE BELLOWS NOTE THE LINER DOES NOT LIMIT THE DOWNSTREAM PRESSURE RATING IN POSITIVE PRESSURE SERVICES Figure 4 Downstream Outlet Pressure Ratings Vacuum Service 20 100 150 180 C 14 5 7 25 4 35 2 9 1 45 0 72 0 43 0 29 0 14 0 07 0 04 0 03 HEP Ms E HH Zo E0980 0 015 E 0 001 122 212 302 TM THE PFA LINER CANNOT BE USED IN THIS AREA PFA LINING vacuum psia vacuum bar Instruction Manual RSS Valve D101299X012 September 2014 Figure 5 Bonnet Travel Stop and Seat Ring Installation Detail VALVE STEM KEY 5 LOCKNUT TRAVEL KEY 10 STOP KEY15 0 6 mm YOKE 0 020 INCH GAP LOCKNUT KEY
6. 12 5 Tighten the packing follower key 11 to 1 13 Nem 10 Ibfein of torque to ensure the packing rings are seated After the packing rings are seated loosen the packing follower one half turn 6 Perform steps 12 through 15 of the Replacing Packing and Bushing Inserts section Parts Ordering Each valve body bonnet assembly is assigned a serial number which can be found on the valve nameplate Refer to this serial number when contacting your Emerson Process Management sales office for technical assistance If the valve is shipped with the actuator the valve nameplate is attached to the actuator If the valve is shipped without the actuator the valve nameplate is wired to the valve When ordering replacement parts refer to this serial number and to the part number from the following Parts List 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 Pa rts Li st Key Description Part Number 10 Locknut 11 Packing Follower 12 Packing Box Ring Note Stainless steel Part numbers are shown for recommended spares only For part hus i 1 1 2 2 3 54 2082495 012 numbers not shown contact your Emerson Process Management sales i Packing Ring PTFE office NPS 1 1 1 2 amp 2 2
7. 14 BONNET LOCATING DIAMETER EQUAL AT ALL BOLTING LOCATIONS BELLOWS SEAT RING KEY 6 CONTACT SURFACE VALVE PLUG KEY 3 SEAT RING 40B4191 E SEALING LEDGE 29B2880 B E1021 RSS Valve Instruction Manual September 2014 D101299X012 Packing Maintenance Key numbers are shown in figure 10 The packing consists of braided packing rings key 13 The packing box is only a safety measure in case of a leak through the bellows key 6 Therefore the packing follower key 11 is tightened to 1 13 Nem 10 Ibfein of torque and then loosened one half turn To detect a leak through the bellows key 6 the bonnet key 2 can be provided with a connection for leak off piping Replacing Packing and Bushing Inserts Key numbers are shown in figure 10 1 Isolate the control valve from the line pressure Release pressure from both sides of the valve and drain the process media from both sides of the valve 2 Exhaust all actuator pressure and disconnect the operating lines from the actuator and any leak off piping from the bonnet key 2 Disconnect the actuator stem connector and then remove the actuator from the valve by unscrewing the yoke locknut key 14 3 Remove any travel indicator parts the locknut key 10 and the travel stop key 16 from the valve stem key 5 threads CAUTION Follow the procedures as described in the next steps to prevent damage to the bonnet sealing surface and to prevent packing box leakage
8. 50 FLANGES MATCH LINE FOR ACTUATOR ANSI ISA CL300 FACE TO FACE DIMENSIONS MATING WITH CL300 FLANGES 1 197 0 90 0 185 0 123 8 11 1 1 2 235 0 101 0 225 0 156 0 18 2 267 0 115 0 230 0 165 0 20 1 7 75 3 54 7 28 4 87 1 1 2 9 25 3 97 8 86 6 14 2 10 50 4 53 9 06 6 50 Assembly 10B4744 G A5216 1 CAUTION To avoid damage to the seat ring sealing surface and or threads in the valve body liner make or order the seat ring tool shown in figures 7 and 8 Installing the seat ring using other tools might cause permanent damage to the seat ring sealing surface and or threads allowing excessive leakage of the valve 1 Install the seat ring key 4 with the seat ring tool figure 7 or 8 that can be ordered from the Parts List or made according to the dimensions in table 3 and figure 8 Tighten the seat ring until contact is felt between the sealing ledge of the seat ring and its mating surface in the valve figure 5 At this point tighten the seat ring one quarter turn or to the torque values listed in table 4 2 To install the valve plug key 3 screw the valve plug onto the bellows and insert the locking rope with pliers figure 6 3 Install the assembled valve plug bellows and valve stem keys 3 6 and 5 For metal bellows install the gasket key 27 4 Install the bonnet according to steps 9 and 10 of the Replacing Packing and Bushing Inserts procedure 12 RSS Valve September 2014 Instruction Manual D101299X0
9. Instruction Manual RSS Valve D101299X012 September 2014 Fisher RSS Lined Globe Valve Contents Figure 1 Fisher RSS Valve with 667 Actuator 1 and FIELDVUE DVC6200 Digital Valve Controller Scope Of Manual rte be Pedes 1 METER NR NE E tO 1 2 Educational Services 2 b SPECIICAUIONS os ede ROTE 3 Ic RP 3 hated ba ee 5 Packing 8 Replacing Packing and Bushing Inserts 8 NCE 24 22 23 2 ERES IP E Pese EE 11 1 11 12 Parts Orden 25 4 eae ol EROR NOS E NEUES 13 Aaj re ete ee 13 Introduction Scope of Manual This instruction manual includes installation maintenance and parts information for NPS 1 through NPS 4 Fisher RSS lined globe valves Refer to separate manuals for instructions covering the actuator positioner and accessories Description The RSS lined globe style valve figure 1 has pure modified PTFE trim parts push down to close action and positive shutoff This valve is intended for applications involving severely corrosive and toxic flowing media and is well suited for pure media applications as well The RSS valve body provides an economical alternative to alloy valve bodies in
10. S Meters Inches Feet Trim Maintenance Key numbers are shown in figure 10 Disassembly 1 Remove the actuator and the bonnet as described in steps 1 through 4 of the Replacing Packing and Bushing Inserts section 2 Inspect parts for wear or damage that would prevent proper operation of the valve 3 To replace the bellows key 6 unscrew the valve stem key 5 in a counterclockwise rotation Install the valve stem into the new bellows with a clockwise rotation by hand Do not overtighten 4 To remove the valve plug key 3 use pliers to remove the locking rope key 9 that locks the valve plug to the bellows key 6 as shown in figure 6 Then unscrew the plug from the bellows Note To avoid cold flow of the valve liner and deforming of the valve body seat ring threads and seat ring contact surfaces promptly install a replacement seat ring according to step 1 of the Assembly procedures 5 remove the seat ring key 4 use the seat ring tool figure 7 or 8 that can be ordered from the Parts List section or made according to the dimensions in figure 8 and table 3 To avoid cold flow of the valve liner and deforming of the valve body seat ring threads and seat ring contact surfaces promptly install a replacement seat ring according to step 1 of the Assembly procedures RSS Valve Instruction Manual September 2014 D101299X012 Figure 9 Dimensions and Weights ANSI ISA CL150 FACE TO FACE DIMENSIONS MATING WITH CL1
11. STEEL SECTION A A A 10B3224 C Instruction Manual RSS Valve D101299X012 September 2014 Maintenance Valve 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 and trim replacement All these maintenance operations may be performed with the valve in the line WARNING Avoid personal injury or property damage from sudden release of process pressure or bursting of parts Before performing any maintenance operations e 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 e 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 from both sides of the valve Drain the process media from both sides of the valve e Ventthe power actuator loading pressure and relieve any actuator spring precompression e Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment e The valve packing box may contain process fluids that are pressurized even when the valve
12. a wide variety of applications Do not install operate or maintain an RSS 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 understand 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 LIT m www Fisher com Process Management RSS Valve Instruction Manual September 2014 D101299X012 Table 1 Specifications Valve Sizes Application Limits NPS W 1 E 1 1 2 E 2 8 3 4 Liquid Service For cavitating applications contact your Emerson Process Management sales office Face To Face and Flange Compatibility Gas Service Velocity lt lt 0 33 MACH DUCTILE IRON Raised Face Flange T VALVE SIZE 2 Temperature Capabilities NPS CL150 CL300 Face To Face Positive Pressure Service 29 to 180 C O ASME ene ASME _ ena 20 to 360 F 1 X X 5 Vacuum Service 29 to 180 C 20 to 360 F 1 1 2 i Standard Flow Characteristic Valve Plug Style 4 X X Equal percentage 1 For ANSI ISA face to face dimensions see figure 9 2 For EN face to face dimensions see figure 9 Flow Direction Maximum Inlet Pressures and Temperatures Up through the seat ring see figure 7 See table 2
13. according to the procedure in the appropriate actuator instruction manual Figure 6 Typical Locking Rope Installation a e 1 4 W9165 1 Woite WITH LOCKING ROPE PARTIALLY REMOVED WITH LOCKING ROPE INSTALLED RSS Valve Instruction Manual September 2014 D101299X012 Figure 7 Fisher RSS Valve Body Shown with Tool Used to Remove or Install Seat Ring T2 Ww 1 SEAT RING TOOL W4473 Table 3 Seat Ring Tool Dimensions Figure 8 Seat Ring Tool ele CAES 139 7 5 1 2 5 x 9 472 EN 54 8 o 372 AZS 556 63 9 71 RUIE 76 2 1 1 W SB F SE d Wl O O JN NN NJ IN 1 SID N NJ NI e ad m a 5 Dio Dol Do a lw 1 1 2 DIMENSIONS INCHES hoa gt IN gt NJ rn ur N WO UJ NJ UJ NJ ET Pas ca gt o lul gt gt y lO a w E SB i M oO 2ooo uju o o ok S WIN 4 vag e Lost el PS 0 5 5 W Joo gt DIO A gt O 10 Instruction Manual RSS Valve D101299X012 September 2014 Table 4 Recommended Seat Ring Torque Valve Size Newton Pound Force Pound Force NP
14. d where service conditions could exceed the limits given on the nameplate or in table 1 or 2 or figure 3 or 4 To avoid such injury or damage use pressure limiting or pressure relieving devices to prevent service conditions from exceeding these limits Check with your process or safety engineer for any other hazards that may be present from exposure to 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 are selected to meet particular pressure temperature pressure drop and controlled fluid conditions Since some valve 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 CAUTION Before installing the valve inspect it to be certain that the valve cavity is free of foreign material Use extra care in handling to avoid damage to the exposed lining on the flanges Clean out all pipelines to remove scale welding slag and any other foreign materials that could cause erosion of the valve body lining Use accepted piping practices when installing the valve in the pipeline To minimize valve damage caused by expansion of PTFE lined pipe use a line flange gasket figure 2 This gasket evenly distributes the piping loads
15. mmon fractional diameters Actual diameter of the 15 millimeter port is 0 591 inches of the 40 millimeter port is 1 575 inches and of the 96 millimeter port is 3 780 inches 2 NPS 1 valve with 15 mm 0 591 inch travel PORT 1 DIAMETER PART NUMBER 20B4169X032 20B4170X042 20B4172X042 20B2509X032 20B4174X032 20B2508X032 30 n 20B4164X032 50 20B2507X032 50 20B4159X032 80 20B2506X032 4 65 2 5 20B4157X032 96 4 20B2505X032 1 Inch equivalents of these metric port diameters have been rounded to common fractional diameters Actual diameter of the 15 millimeter port is 0 591 inches of the 40 millimeter port is 1 575 inches and of the 96 millimeter port is 3 780 inches Key 4 Seat Ring Key 6 Bellows VALVE SIZE NPS PORT DIAMETER PART NUMBER 1 29B2879X022 2982881X022 15 RSS Valve Instruction Manual September 2014 D101299X012 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 and FIELDVUE 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 ow
16. ners 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 quarantees 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 Dubai United Arab Emirates Singapore 128461 Singapore wwwfishercom CEM ERSON L C C P 1 i 1986 2014 Fisher Controls International LLC All rights reserved dad cds cx a eggs M rc EE
17. req d 20B2504X012 NPS 3 amp 4 3 req d 20B2504X012 Except where indicated sizes shown are valve body sizes 14 Yoke Locknut 16 Travel Stop 17 Line Flange Gasket for use only if specified see figure 2 Key Description Part Number PTFE composition stainless steel 2 req d For CL150 1 Valve Body or valve body ring assembly NPS 1 10B3223X022 If you need a valve body or valve body ring assembly as a NPS 1 1 2 10B3224X022 replacement part order by valve size serial number and NPS 2 10B3225X022 desired material NPS 3 10B3226X022 2 Bonnet Bushing Assembly NPS 4 10B3227X022 If you need a bonnet bushing assembly as a replacement For CL300 part order by valve size and stem diameter serial number NPS 1 11B5886X022 and desired material NPS 1 1 2 11B5887X022 3 Valve Plug See following table NPS 2 11B5888X022 4 Seat Ring See following table 18 Line Flange Cap Screws for NPS 2 use only 5 Valve Stem 20 Pipe Plug for use w tapped bonnet only not shown Stainless steel 21 Seat Ring Tool for use only if specified see figure 7 or 8 NPS 1 21B7543X012 22 Nameplate Seal amp Wire not shown NPS 1 1 2 amp 2 21B7544X012 24 Shim for use only w fail to close actuator during NPS3 amp 4 20B2511X012 shipping not shown aluminum 10B4192X012 6 Bellows See following table 25 Identification Plate not shown 7 Cap Screw 26 Drive Screw 7 Stud 28 Bushing Insert Carbon filled PTFE 8 Hex Nut NPS 1 1 1 2 amp 2 21B9345X042 9 Locking Rope
18. sitioning of the valve plug key 3 into the seat ring key 4 check the gap between RSS Valve Instruction Manual September 2014 D101299X012 the valve and bonnet with a feeler gauge figure 5 At all bolting locations the gap must be equal and approximately 2 0 mm 0 080 inches for NPS 1 through 4 valves In order to keep the gap equal the individual bolts may have to be tightened to different torque levels Note Due to the cold flowing tendency of the valve liner this procedure should be repeated upon installation and after the first thermal cycle of the valve 11 Install the packing rings packing box ring and packing follower keys 13 12 and 11 overthe valve stem Tighten the packing follower to 1 13 Nem 10 Ibfein of torque to ensure the packing rings are seated After the packing rings are seated loosen the packing follower one half turn 12 Manually press the valve stem key 5 into the valve until the valve plug contacts the seat ring CAUTION Improper adjustment in step 13 might cause damage to trim parts Perform this step carefully 13 Thread the travel stop key 16 onto the valve stem until there is a 0 5 mm 0 020 inch gap between the bottom surface of the travel stop legs and the top of the bonnet figure 5 14 Thread the locknut key 10 onto the stem and tighten it against the travel stop 15 Mount the actuator and secure it with the yoke locknut key 14 Connect the actuator stem and valve stem
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