Emerson Fisher Control-Disk Instruction Manual
Contents
1. mm mm mm mm mm mm mm mm Weg wo s wo ioe 150 8 150 _ Weg 10 s 10 mos 10 wos 160 s 36 Meas 36 m SINGLE FLANGE STYLE THREADED HOLES Size Dia amp Thread mm NEN mm mm mm mm om pom Lm Weg s w Meg 9 i m 9 no 16 woes no WAFER STYLE AND SINGLE FLANGE STYLE WITH THROUGH DRILLED HOLES SINGLE FLANGE STYLE THREADED HOLES CL150 CL300 CL150 mm Le Ss oe ws Size Dia Size Dia amp amp amp Thread Thread Thread Inch Inch Inch a Peper 525 po o LL es sen 46 ies 3 1 3e 48 2 Figure 3 Stud Bolts for Installation also see table 5 E A3887 1 WAFER STYLE VALVE BODY SINGLE FLANGE STYLE VALVE BODY THREADED HOLES Instruction Manual Control Disk Valve D103298X012 May 2011 A WARNING For single flange valve bodies with threaded line bolt holes personal injury and property damage could result from sudden release of process pressure if line bolts are not properly installed To ensure proper line bolt thread engagement line studs must be centered in the threaded section of the valve body so that each stud has equal thread engagement in the body See figure 3 8 After centering the valve body first lubricate and then install the remaining line flange bolting to secur2. the end of the follower shaft is internally threaded see table 6 for screwing in a bolt or stud to aid in pulling the follower shaft Pull the drive shaft key 10 out through the actuator end of the valve body and remove the anti blowout ring key 40 from the drive shaft 8 Remove the disk key 3 from the valve body 9 Remove the packing key 24 figure 5 and the packing box ring key 23 figure 5 10 If either of the bearings key 6 require replacement remove them 11 Clean the packing box and metal packing box parts Assembly A WARNING Do not lubricate bearings that will be used for oxygen service or where the lubrication is incompatible with the process media Any use of lubricant can lead to the sudden explosion of media due to the oil oxygen mixture causing personal injury or property damage CAUTION To avoid possible product damage ensure the bearing tabs are oriented correctly when installing in the following procedure See figure 6 for proper orientation of the bearings If new bearings key 6 are required install and orient them in the valve body as shown in figure 6 Ensure the bearings are fully seated contacting the inside diameter of the valve body 2 Insert the disk into the valve body as shown in figure 7 ensuring the T stamped on the disk hub is oriented toward the actuator end of the valve body Install the drive shaft key 10 through the valve body into the di
3. DN 150 NPS 6 12A8818X012 DN 200 NPS 8 12A8974X012 DN 250 NPS 10 12A8948X012 DN 300 NPS 12 12A8922X012 R30003 DN 50 NPS 2 12A9022X062 DN 80 NPS 3 12A8902X102 DN 100 NPS 4 12A8991X092 DN 150 NPS 6 12A8818X102 DN 200 NPS 8 12A8974X102 DN 250 NPS 10 12A8948X062 DN 300 NPS 12 12A8922X072 6 Bearing 2 req d PEEK PTFE DN 50 NPS 2 GE27048X012 DN 80 NPS 3 GE21169X012 DN 100 NPS 4 GE23766X012 Recommended spare parts Key J B 10 11 12 14 15 16 Description DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 R30006 DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 NPS 8 DN 250 NPS 10 DN 300 NPS 12 S31600 Nitride DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 NPS 8 DN 250 NPS 10 DN 300 NPS 12 Expansion Pin 2 req d S17400 DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 S20910 DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 Taper Pin 2 req d S17400 DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 S20910 DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 Follower Spring Seats Drive Shaft Follower Shaft Follower Spring Retainer Clip Machine Screw Flat Head Hex Socket Spacer Gasket Gr
4. ENVIRO SEAL packing system in this section Install the replacement packing following the instructions in the packing system instruction manual D101643X01 2 Stopping Leakage For valves with PTFE or graphite packing Instruction Manual D103298X012 CAUTION Control Disk Valve May 2011 Tighten the packing flange only enough to prevent shaft leakage Excessive tightening will only accelerate wear of the packing and could produce higher torques on the valve Figure 5 Packing Arrangement Details a YY RSs GE39901 A c LN N J p I ITA AL LA D O A amp VfZ GE40113 A VA JV SINGLE PTFE PACKING NOTES GE39986 A STANDARD PACKING D E D A GE40118 A A GRAPHITE PACKING ENVIRO SEAL PACKING 1 gt WITH CONDUCTIVE PACKING THE FEMALE ADAPTOR IN PTFE V RING PACKING IS CARBON FILLED PTFE 2 gt APPLY LUBRICANT 3 gt THESE TWO SURFACES SHOULD REMAIN PARALLEL AS YOU ALTERNATELY AND EVENLY TIGHTEN THE PACKING NUTS KEY 28 Leakage around the packing followers can be stopped by tightening the packing flange nuts key 28 figure 11 If the packing is relatively new and tight on the shaft and if tightening the packing flange nuts does not stop leakage the shaft may be worn or nicked so that a seal cannot be made If the leakage comes from the outside diameter of the packing the leakage may be caused by nicks o
5. flange nuts and the packing flange key 26 if used and pull out the packing follower key 25 Disassembly 1 Remove the seal ring assembly according to steps 3 and 4 of the Replacing Seal Ring section on page 12 of this manual 2 Remove hex nuts blind flange gasket spacer if present follower spring seats and follower spring keys 19 17 16 15 9 and 12 Control Disk Valve Instruction Manual May 2011 D103298X012 Figure 6 Orientation of Bearing Tabs BACKSIDE OF VALVE BEARING TAB BEARING TAB Table 6 Follower Shaft Internal Threads 2 0 0 00003 MX x j 6 Mex2 0 0 8 M32 Table 7 Recommended Blind Flange Bolt Torque VALVE SIZE TORQUE NS Nm i 3 Clean the gasket surfaces on the blind flange key 17 and on the end of the valve body key 1 4 Rotate the disk key 3 to the fully open position 5 Refer to figure 7 and determine the location of the smaller end of the taper pins key 8 Drive out the taper pins and expansion pins key 7 towards the larger end Instruction Manual Control Disk Valve D103298X012 May 2011 A WARNING Once the shafts have been removed in the following step the disk may fall from the valve body To avoid personal injury and disk damage support the disk to prevent it from falling as the shafts are being removed Pull the follower shaft key 11 out through the outboard end of the valve body If the follower shaft cannot be pulled free
6. 0 NPS 12 Part Number 16A6082X012 16A6083X012 16A6084X012 16A6085X012 16A6086X012 16A6087X012 12A9016X022 1R5795X0012 12A8995X022 12A8832X022 12A8951X022 12A8935X022 Key 24 24 24 Instruction Manual Description Packing Ring 4 req d Graphite ribbon DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 Packing Set ENVIRO SEAL PTFE and carbon filled PTFE V ring DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 Packing Set ENVIRO SEAL Graphite DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 Recommended spare parts DEAD END SERVICE D103298X012 Part Number 12A9134X012 12A9135X012 12A9136X012 12A9137X012 12A9138X012 12A9139X012 12A7053X012 12B7402X012 12B7414X012 12B7438X012 12B7450X012 12B7462X012 13B8816X012 13B8816X032 13B8816X052 Instruction Manual D103298X012 Figure 12 Fisher Control Disk Seal Assembly Detail Y 2 SOFT SEAL CONSTRUCTION ASSEMBLY GE36633_C_2 Key Description Part Number DN 150 NPS 6 13B8816X092 DN 200 and 250 NPS 8 and 10 13B8816X112 DN 300 NPS 12 13B8816X142 25 Packing Follower 26 Packing Flange 27 PackingStud 28 Packing Nut 29 Apti extrusion Ring ENVIRO SEAL use w PTFE packing PEEK 2 req d DN 50 NPS 2 12B7054X012 DN 80 NPS 3 12B7406X012 DN 100 NPS 4 12B7418X012 DN 150 NPS 6
7. 12B7442X012 DN 200 and 250 NPS 8 and 10 12B7454X012 DN 300 NPS 12 12B7466X012 30 Spring Pack Assy 31 Packing Washer Zinc DN 50 NPS 2 14A8362X012 DN 80 NPS 3 14A9771X012 DN 100 NPS 4 14A8363X012 Recommended spare parts IS INA 7 2 METAL SEAL CONSTRUCTION ASSEMBLY Key 32 34 35 36 37 39 40 41 130 131 Control Disk Valve WW Description DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 Tag Cable Tie Mounting Bracket Cap Screw Hex Nut Lubricant Machine Screw Flat Head Hex Socket Anti blowout Ring Gasket Flow Ring Graphite Laminate DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 NPS 8 DN 250 NPS 10 DN 300 NPS 12 Clamp Bonding Strap Assy May 2011 SS NSN Z 2 FLOW RING CONSTRUCTION ASSEMBLY Part Number 14A8365X012 14A8366X012 14A8367X012 GE47315X012 GE47314X012 17A7555X012 17A7561X012 17A7567X012 18A1128X012 18A1138X012 23 Control Disk Valve Instruction Manual May 2011 D103298X012 Fisher Control Disk and ENVIRO SEAL are marks owned by one of the companies in the Emerson Process Management business division 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 purpo
8. E CLOSED COLUMN INDICATE ROTATION REQUIRED TO OPEN VALVE COUNTERCLOCKWISE WHEN VIEWED FROM ACTUATOR SIDE OF VALVE ARROWS IN MOUNTING POSITION COLUMNS INDICATE DIRECTION OF ACTUATOR ROD TRAVEL REQUIRED TO OPEN VALVE 5 gt 6 PDTC PUSH DOWN TO CLOSE PDTO PUSH DOWN TO OPEN Control Disk Valve Instruction Manual May 2011 D103298X012 Parts Kits Retrofit Kits for ENVIRO SEAL Packing Retrofit kits are available for replacing the packing in an existing valve with an ENVIRO SEAL packing system These kits are available for single PTFE or graphite packing All parts required for installation of the ENVIRO SEAL packing system into an existing Control Disk valve are included in the kits Worn shafts packing box damage or other components that do not meet Emerson Process Management finish specifications dimensional tolerances and design specifications may adversely alter the performance of the retrofit kit ENVIRO SEAL Packing System Retrofit Kits SHAFT DIAMETER SINGLE PTFE PACKING GRAPHITE PACKING RPACKXRT482 RPACKXRT492 RPACKXRT502 RPACKXRT512 RPACKXRT522 RPACKXRT532 RPACKXRT422 RPACKXRT432 RPACKXRT442 RPACKXRT452 RPACKXRT462 RPACKXRT472 Repair Kits for ENVIRO SEAL Packing Repair kits for ENVIRO SEAL PTFE packing include one packing set and two anti extrusion washers Repair kits for ENVIRO SEAL graphite packing include two packing rings and two anti extrusion rings Worn shafts packing box damage or other com
9. FE or Graphite 10 to 93 14 to 200 PTFE or Graphite 10 to 232 14 to 450 R30006 Alloy 6 or S31600 10 to 5000 14 to 9320 Nitride CW2M N10276 PEEK PTFE PTFE or RPTFE PTFE 10 to 232 14 to 450 M35 2 N05500 PEEK PTFE 10 to 232 14 to 450 ASME Materials ValveBody Shaft BearingLiningandJacket_ Sed Pai F R30006 Alloy 6 S31600 29 to 4270 20 to 8000 Nitride CF3M 520910 PEEK J PTFE PTFE orRPTFE PTFE or Graphite 46 to 232 50 to 450 n UHMWPE PTFE or Graphite 18 to 93 0 to 200 PTFE or Graphite 46 to 232 50 to 450 R30006 Alloy 6 or S31600 46 to 4540 50 to 85002 Nitride CW2M N10276 PEEK PTFE PTFE or RPTFE PTFE 46 to 232 50 to 450 M35 2 N05500 PEEK PTFE PTFE or RPTFE PTFE 46 to 232 50 to 450 1 Minimum allowable temperature for PN series flanges is 10 C 14 F See requirements of EN 13445 2 Annex B for applications below 10 C 14 F with PN series flanges 2 For applications exceeding 316 C 600 F consult your Emerson Process Management sales office for appropriate disk material selection Control Disk Valve Instruction Manual May 2011 D103298X012 Table 4 Maximum Allowable Inlet Pressure for CW2M and M35 2 Valves 50 to 100 200 300 400 450 1 This material is not listed in EN 12516 1 or ASME B16 34 Also see the Installation section 2 The designations PN or 150 and 300 are used only to indicate relative pressure retaining capab
10. Instruction Manual Control Disk Valve D103298X012 May 2011 Fisher Control Disk Rotary Valve Contents Figure 1 Fisher Control Disk Valve with 2052 Actuator and DVC6000 Digital Valve Controller Introduction 1 Scope of Manual 1 Descriptio de rbd RS 1 Specifications 2 4 7 Packing Maintenance 8 Replacing the Seal Ring Assembly 12 Replacing the Disk Shafts or Bearings 13 Actuator Mounting 18 Parts Ordering 18 zs 20 D 21 W9418 SINGLE FLANGE STYLE Introduction Scope of Manual This instruction manual includes installation maintenance and parts information for the Fisher Control Disk valve DN50 through DN300 or NPS 2 through NPS 12 figures 1 and 2 Refer to separate instruction manuals for information covering the power on off actuator and accessories Do not install operate or maintain a Control Disk 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 questio
11. NS FROM THIS SIDE OF THE DISK Table 8 Recommended Actuator Mounting Bolt Torque VALVE SIZE TORQUE 50 80 100 and 150 2 3 4 and 6 120 200 250 and 300 8 10 and 12 250 185 Instruction Manual Control Disk Valve May 2011 D103298X012 Figure 8 Sectional of Typical Valve Body X2 ACTUATOR END OF SHAFT CCW DISK ROTATION TO OPEN POSITION INDICATION MARK INDI CATES APPROXIMATE DISK POSITION X1 Figure 9 Follower Spring Spring Seat Assembly FOLLOWER 9 SPRING SEAT KEY 9 N FOLLOWER SPRING KEY 12 FOLLOWER SPRING SEAT Em KEY 9 Control Disk Valve Instruction Manual May 2011 D103298X012 Actuator Mounting With the valve body out of the line mount the actuator on the valve body in accordance with the instructions in the actuator instruction manual Mount the actuator yoke to the valve body and tighten the actuator mounting cap screws and nuts keys 35 and 36 to the appropriate torque from table 8 Key numbers in this procedure are shown in figure 11 unless otherwise indicated 1 Determine the actuator mounting style and position from figure 10 CAUTION Control Disk valve disk rotation is counterclockwise to open when viewed from the actuator side of the valve body see figure 8 Rotating the disk key 3 past the fully closed position will damage the seal ring key 4 To prevent this damage use the following procedures e For actuators with adjustable travel stops such as a Fis
12. aphite Laminate DN 50 NPS 2 DN 80 and 100 NPS 3 and 4 DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 Blind Flange Control Disk Valve May 2011 Part Number GE21968X012 GE28175X012 GE18589X012 GE29604X012 GE27388X012 GE28190X012 GE25554X012 GE30088X012 GE38566X012 GE27656X012 GE29604X022 GE27388X022 GE28190X022 GE25554X022 GE30088X022 GE38566X022 GE27656X022 GE27079X022 GE21165X042 GE23792X042 GE16687X042 GE28145X042 GE20539X022 GE27079X012 GE21165X012 GE23792X012 GE16687X012 GE28145X012 GE20539X012 16A5511X122 GE30454X042 613129935307 12A8817X012 12A8949X012 F13677K0012 16A5511X012 GE30454X012 G11299X0032 12A8817X022 12A8949X082 F1367734752 GE26653X012 GE21172X012 GE21969X012 GE28063X012 GE18562X012 21 Cont rol Disk Valve May 2011 Figure 11 Fisher Control Disk Valve Assembly ALLOY CONSTRUCTION PARTS NOT SHOWN 31 32 33 38 130 131 NOTE 1 USE ONLY WITH SOFT SEAL RING NOTE 2 NOT USED ON SIZE 4 amp 6 WAFER BODIES NOTE 3 USE ONLY WITH FLOW RING CONSTRUCTION GE36633_C Key 24 22 Description Stud Hex Nut Drive Screw Nameplate Mfg Label Packing Box Ring S31600 DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 300 NPS 12 Packing Set PTFE and carbon filled PTFE V ring DN 50 NPS 2 DN 80 NPS 3 DN 100 NPS 4 DN 150 NPS 6 DN 200 and 250 NPS 8 and 10 DN 30
13. cedure does not require removing the actuator from the valve body Key numbers in this procedure are shown in figure 11 unless otherwise indicated 1 Isolate the control valve from line pressure and relieve pressure from the valve body Shut off and disconnect all lines from the power actuator A WARNING The edges of a rotating disk have a shearing effect that may result in personal injury To help prevent such injury stay clear of the disk edges when rotating the disk key 3 CAUTION Damage to the disk key 3 may occur if the disk is not closed when the valve is being removed from the pipeline If necessary apply operating pressure to the actuator temporarily to retain the disk in the closed position while removing the valve from the pipeline Unscrew the flange bolts and remove the valve from the pipeline Unscrew the machine screws key 14 remove the retainer clip key 13 and remove the seal retainer key 2 Remove the seal ring assembly key 4 N The valve must be closed during seal ring installation to permit accurate centering of the seal To install the new seal ring assembly For a soft seal if the spring key 5 was disassembled hook the spring ends together Work the spring into the recess in the seal ring key 4 Place the seal ring assembly onto the disk Set the retainer onto the seal making sure proper alignment between the seal and retainer has been achieved 12 Instruction Manual C
14. e the valve in the pipeline Tighten the nuts to the line flange studs in a crisscross pattern to ensure proper alignment of valve gaskets and flanges A WARNING A Control Disk valve body is not necessarily grounded when installed in a pipeline If the valve is used in a flammable or hazardous atmosphere or for oxygen service an explosion could result due to a discharge of static electricity from the valve components To avoid personal injury or property damage always make sure the valve body is grounded to the pipeline before putting the control valve assembly into operation in a flammable or hazardous atmosphere Note Standard packings for the Control Disk valve are composed of all conductive packing rings graphite ribbon packing or partially conductive packing rings such as a carbon filled PTFE female adaptor with PTFE V ring packing to electrically bond the shaft to the valve body for hazardous area service For oxygen service applications provide alternate shaft to valve body bonding according to the following step 9 For oxygen service applications attach the bonding strap assembly key 131 figure 4 to the shaft with the clamp key 130 figure 4 and connect the other end of the bonding strap assembly to the valve body with the cap screw key 35 Secure each cap screw with a hex nut key 36 A WARNING Personal injury could result from packing leakage Valve packing was tightened prior to shipment however the packing mi
15. ed CF3M Stainless Steel per EN 1092 1 per ASME B16 5 Standard forward flow is with the seal retainer facing upstream reverse flow is permissible within specified Flow Direction i eds pressure drop limitations Flow Characteristic Equal percentage I Counterclockwise to open when viewed from actuator side of valve body through 90 degrees of disk Disk Rotation 1 This material is not listed EN 12516 1 or ASME B16 34 See table 4 for pressure temperature ratings 2 UHMWPE stands for ultra high molecular weight polyethylene 3 RPTFE is a reinforced PTFE seal 4 This material is not listed in EN 12516 1 See table 4 for pressure temperature ratings Valve Body Materials Instruction Manual Control Disk Valve D103298X012 May 2011 Table 2 Valve Size Shaft Diameter and Approximate Weight APPROXIMATE WEIGHT VALVE SIZE PRESSURE RATING SHAFT DIAMETER Wafer Style Single Flange 15 25 PN10 40 19 1 12 5 17 6 39 PN10 40 CL150 300 25 4 15 7 3 58 mme am 38 32 9 4 89 miis amo i4 389 535 WM PN10 40 CL150 300 12 7 4 7 10 PN10 40 CL150 300 15 9 7 5 17 28 6 5 Table 3 Material Temperature Capabilities EN Materials ValveBody Shaft BewingUnigand ket sel f F 1 0619 Steel 17400 or PEEK PTFE R30006 Alloy 6 or S31600 10 to 4000 14 to 75202 Nitride 1 4409 520910 PEEK PTFE PTFEorRPTFE PTFE or Graphite 10 to 232 14 to 450 Vu UHMWPE PT
16. emoved from the pipeline to allow proper readjustment of the disk position A WARNING The edges of a rotating disk have a shearing effect that may result in personal injury To help prevent such injury stay clear of the disk edges when rotating the disk key 3 CAUTION Damage to the disk key 3 may occur if the disk is not closed when the valve is being removed from the pipeline If necessary apply operating pressure to the actuator temporarily to retain the disk in the closed position while removing the valve from the pipeline For valves with PTFE or graphite packing Key numbers in this procedure are shown in figure 11 unless otherwise indicated 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 shutoff all pressure lines to the power actuator release all pressure from the actuator Use lock out procedures to be sure the above measures stay in effect while you work on the equipment CAUTION When removing the actuator in the following step use a wheel puller to separate the actuator parts from the valve shaft Do not drive the actuator parts off the valve shaft because this could damage valve trim components Instruction Manual Control Disk Valve D103298X012 May 2011 2 Remove the actuator per instructions in separate actuator instruction manuals then remove the cap screws and nu
17. et the retainer onto the seal making sure proper alignment between the seal and retainer has been achieved e Forthe metal seal ring assembly place the seal ring assembly onto the disk Set the retainer onto the seal e For the flow ring construction place the gasket key 41 onto the valve body Set the retainer onto the gasket 7 Attach the seal retainer key 2 and the retainer clips key 13 to the valve body and secure with the machine screws key 14 8 Insert a packing box ring key 23 into the packing box 9 For standard packing install the packing according to the appropriate instructions presented in step 5 of the Replacing Packing section on page 11 of this manual For ENVIRO SEAL packing install the new packing system components as described in the ENVIRO SEAL Packing System for Rotary Valves Instruction Manual D101643X012 10 Install the anti blowout ring key 40 in the groove in the drive shaft 11 Rotate the disk to the approximate closed position 12 Mount and adjust the actuator per the following Actuator Mounting section on page 18 of this manual Figure 7 Taper Expansion Pin Installation INSTALL PINS THIS DIRECTION DRIVEPINS OUT THIS DIRECTION ZXZ EN TAPER PIN KEY 8 INSTALL PINS THIS DIRECTION VALVE DISK KEY 3 EXPANSION PIN KEY 7 STAMPED ON ACTUATOR EE EA END OF DISK 1 TAPER EXPANSION PIN LOCATION 006 209170 W9497 1 INSTALL THE PI
18. gen service applications attach the bonding strap assembly key 131 figure 4 to the shaft with the clamp key 130 figure 4 and connect the other end of the bonding strap assembly to the valve body with a cap screw key 35 Secure each cap screw with a hex nut key 36 7 Mount the actuator and adjust the closed position of the valve per the Actuator Mounting section on page 18 of this manual before returning the valve to service 8 When placing the control valve into operation check around the packing follower for leakage retighten the packing flange nuts as required according to accepted bolting procedures For valves with ENVIRO SEAL packing systems 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 shutoff all pressure lines to the power actuator release all pressure from the actuator Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment CAUTION When removing the actuator use a wheel puller to separate the actuator parts from the valve shaft Do not drive the actuator parts off the valve shaft because this could damage valve trim components 2 Remove the actuator per instructions in separate actuator instruction manuals then remove the cap screws and nuts keys 35 and 36 Remove the clamp key 130 figure 4 if the strap key 131 f
19. ght require some readjustment to meet specific service conditions Valves with ENVIRO SEAL packing systems will not require this initial re adjustment See ENVIRO SEAL Packing System for Rotary Valves Instruction Manual D101643X012 for packing instructions If you wish to convert your present packing arrangement to ENVIRO SEAL packing refer to the retrofit kits listed in the parts kit sub section on page 20 of this manual Maintenance Valve body parts are subject to normal wear and must be inspected regularly and replaced as necessary The frequency of inspection and replacement depends upon the severity of service conditions Instructions are given in this section for replacing trim components changing disk rotation or valve action and mounting and adjusting the actuator As used in these instructions actuator refers to power actuators such as pneumatic diaphragm piston actuators and rack and pinion actuators Control Disk Valve Instruction Manual May 2011 D103298X012 A WARNING Avoid personal injury and property damage from sudden release of process pressure or bursting of parts Before performing any maintenance operations e Donot 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 e Disconnect any operating lines providing air pressure electric power or a control signal to the actuator Be sure
20. her 2052 1051 1052 size 33 1066 or 1066SR actuator make certain the actuator travel stop prevents the disk from rotating past the fully closed position e For actuators with an adjustable turnbuckle such as the Fisher 1051 1052 size 40 60 and 70 or 1061 actuator the turnbuckle must be adjusted so that the valve is closed when the diaphragm plate or piston is against the actuator travel stop 2 Adjust the actuator to bring the disk to the fully closed position at the end of the actuator stroke To determine the fully closed disk position measure the distances between the disk face and the seal retainer face at the top and bottom of the valve X1 and X2 as shown in figure 8 Adjust the travel stops or turnbuckle to rotate the disk slightly until the two measurements are within 0 8 mm 0 032 inch of each other Refer to the appropriate actuator instruction manual for assistance Parts Ordering When corresponding with your Emerson Process Management sales office about this equipment always mention the valve serial number When ordering replacement parts also specify the key number part name desired material using the Parts List table 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 a
21. igure 4 is used Control Disk Valve Instruction Manual May 2011 D103298X012 3 Loosen the two packing hex nuts evenly to remove spring tension then remove the nuts 4 Remove the packing flange and spring pack assembly The spring pack assembly consists of the spring stack and packing follower The spring stack is retained on the packing follower by an O ring Remove the anti blowout ring key 40 from the driveshaft key 10 Remove the anti extrusion washer the packing set and the packing ring CAUTION The valve shaft surface condition is critical in making and maintaining a good seal If the valve shaft surface is scratched nicked dented or worn replace the valve shaft before replacing the packing system 5 Inspect the existing valve shaft If necessary replace the valve shaft as described in the Replacing the Disk Shafts or Bearings section je Install the new packing system components as described in the ENVIRO SEAL Packing System for Rotary Valves Instruction Manual D101643X01 2 Install the anti blowout ring key 40 onto the drive shaft key 10 before installing the packing follower N Mount the actuator and adjust the closed position of the valve per the Actuator Mounting section on page 18 of this manual before returning the valve to service Replacing the Seal Ring Assembly Perform this procedure only if the control valve is not shutting off properly that is leaking downstream This pro
22. ilities and are not EN or ASME pressure temperature rating class designations 3 This material is not listed in EN 12516 1 Also see the Installation section Installation Key numbers in this procedure are shown in figure 11 unless otherwise indicated A WARNING 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 bursting of pressure retaining parts be certain the service conditions do not exceed either the valve body rating or the flange joint rating or other limits given in table 1 or on the nameplate Use pressure relieving or pressure limiting devices to prevent the service conditions from exceeding these limits If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section on page 7 in this manual CAUTION The valve configuration and construction materials were selected to meet particular pressure temperature pressure drop and controlled fluid conditions specified the customer s order Because some valve body trim material combinations are limited in their pressure drop and temperature range capabilities do not apply any other conditions to the valve without first contacting your Emerson Process Management sales office The maximum allowable inlet pressures for steel and stainless steel valve bodies are consistent with the pressure temperat
23. iner i With the disk in the closed position install line flange gaskets and insert the valve between the pipeline flanges Use either flat sheet gaskets or spiral wound gaskets with compression controlling centering rings Spiral wound gaskets without compression controlling centering rings are not recommended for this purpose Depending on valve size and pressure rating the wafer style valve is centered the pipeline using either retainer clips or the flange bolt holes For valves that have four flange bolt holes in the valve body key 1 each hole engages one corresponding line flange stud Insert the valve between the flanges and use either the retainer clips or install two or more line flange studs into the line flanges to help hold the valve in position while centering the valve Carefully center the valve on the flanges to ensure disk clearance e Select and install two pipeline gaskets Note Lubricate line flange studs before inserting them into flanges If necessary provide additional support for the control valve assembly because of its combined weight ul Control Disk Valve Instruction Manual May 2011 D103298X012 Table 5 Stud Bolt Data VALVE SIZE 30 0 VALVE SIZE 30 0 VALVE SIZE WAFER STYLE AND SINGLE FLANGE STYLE WITH THROUGH DRILLED HOLES Size Dia Size Dia A Size Dia A Size Dia A amp amp Dimen amp Dimen amp Dimen Thread Thread sion Thread sion Thread sion
24. nd property damage Note Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any product Responsibility for the selection use and maintenance of any product remains with the purchaser and end user A3344 Instruction Manual D103298X012 TYPICAL ACTUATOR FISHER 1052 MOUNTING MOUNTING MOUNTING MOUNTING VALVE CLOSED lt 4 POSITION 1 POSITION 2 POSITION 3 POSITION 4 ACTUATOR STYLE A PDTO STYLE B PDTC E STYLE C PDTC E STYLE D PDTO gt FORWARD FLOW FORWARD FLOW Figure 10 Lever Shaft Disk Orientation with Valve Closed E FORWARD FLOW AE FORWARD FLOW Control Disk Valve May 2011 ACTUATOR ROD ACTUATOR ROD END BEARING ACTUATOR LEVER LEVER INDEX MARKS 4 VALVE SHAFT INDEX MARK SECTIONAL THROUGH HOUSING 1 gt WHEN ONE IS FACING THE INLET THE ACTUATOR IS TO THE RIGHT OF THE VALVE BODY 2 gt WHEN ONE IS FACING THE INLET THE ACTUATOR IS TO THE LEFT OF THE VALVE BODY 35 FOR 60 DEGREE OPERATION WITH PUSH DOWN TO CLOSE ACTION EXTENDING ACTUATOR ROD CLOSES VALVE ROTATE ACTUATOR LEVER COUNTERCLOCKWISE SO THAT LEVER INDEX MARK IS OFFSET 1 SPLINE TOOTH FROM VALVE SHAFT INDEX MARK FOR NPS 2 THROUGH 4 VALVES AND 2 SPLINE TEETH FROM VALVE SHAFT INDEX MARK FOR NPS 6 THROUGH 12 VALVES 4 gt CURVED ARROWS IN VALV
25. ns about these instructions contact your Emerson Process Management sales office before proceeding Description The Control Disk rotary valve offers excellent throttling performance An equal percentage flow characteristic provides an improved throttling range comparable to that of a segmented ball valve This improved capability allows you to control closer to the target set point regardless of process disturbances which results in a reduction in process variability Retainer clips provide for versatility to mount and align the same wafer style valve body in different piping configurations ASME and EN ratings The valve body is compatible with PN 10 through PN 40 CL150 and CL300 ratings Face to face dimensions meet EN 558 API 609 and MSS SP68 standards A EMERSON www Fisher com Process Management Control Disk Valve Instruction Manual May 2011 D103298X012 The Control Disk rotary valve features an eccentrically mounted disk with either soft or metal seal providing capability for enhanced shutoff The interchangeable sealing technology allows for the same valve body to accept both soft and metal seals Figure 2 Fisher Control Disk Valve with 2052 Actuator and DVC6000 Digital Valve Controller W9425 WAFER STYLE Table 1 Fisher Control Disk Valve Specifications sc lt ssa III s CF3M 316L stainless steel CW2M CW2M 35 26 seal Metal or I UHMWPE Seal Chrome plated EN 1 4409 Stainless Steel Chrome plat
26. ontrol Disk Valve D103298X012 May 2011 e Forthe metal seal ring assembly place the seal ring assembly onto the disk Set the retainer onto the seal making sure proper alignment between the seal and retainer has been achieved 6 Attach the seal retainer key 2 and the retainer clips key 13 to the valve body and secure with the machine screws key 14 7 Becertain the disk is closed before installing the valve according to the Installation section on page 4 of this manual Replacing the Disk Shafts or Bearings Key numbers in this procedure are shown in figure 11 unless otherwise indicated 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 shutoff all pressure lines to the power actuator release all pressure from the actuator Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment CAUTION When removing the actuator in the following step use a wheel puller to separate the actuator parts from the valve shaft Do not drive the actuator parts off the valve shaft because this could damage valve trim components 2 Remove the actuator per instructions in separate actuator instruction manuals then remove the cap screws and nuts keys 35 and 36 Remove the clamp key 130 figure 4 if the strap key 131 figure 4 is used 3 Remove the packing
27. ponents that do not meet Emerson Process Management finish specifications dimensional tolerances and design specifications may adversely alter the performance of the repair kit ENVIRO SEAL Packing System Repair Kits SHAFT DIAMETER FOR PTFE PACKING FOR GRAPHITE PACKING RRTYX000012 RRTYX000022 RRTYX000032 RRTYX000052 RRTYX000062 RRTYX000072 13B8816X012 13B8816X032 13B8816X052 13B8816X092 13B8816X112 13B8816X142 Instruction Manual D103298X012 Parts List Note For part numbers not shown contact your Emerson Process Management sales office Key Description Part Number 1 Valve Body If you need a new valve body please order by valve size serial number and desired material 2 Seal Retainer Flow Ring 3 Disk 4 Seal Ring PIFE DN 50 NPS 2 75B0387X012 DN 80 NPS 3 GE25147X012 DN 100 NPS 4 GE25148X012 DN 150 NPS 6 GE25149X012 DN 200 NPS 8 GE25954X012 DN 250 NPS 10 GE25955X012 DN 300 NPS 12 22A8920X012 RPTFE DN 50 NPS 2 75B0387X032 DN 80 NPS 3 GE25147X032 DN 100 NPS 4 GE25148X032 DN 150 NPS 6 GE25149X032 DN 200 NPS 8 GE25954X032 DN 250 NPS 10 GE25955X032 DN 300 NPS 12 22A8920X032 UHMWPE Seals DN 50 NPS 2 75B0387X022 DN 80 NPS 3 GE25147X022 DN 100 NPS 4 GE25148X022 DN 150 NPS 6 GE25149X022 DN 200 NPS 8 GE25954X022 DN 250 NPS 10 GE25955X022 DN 300 NPS 12 22A8920X022 5 Spring S31600 DN 50 NPS 2 12A9022X012 DN 80 NPS 3 12A8902X012 DN 100 NPS 4 12A8991X012
28. r scratches around the packing box wall Inspect the shaft and packing box wall for nicks and scratches when performing the packing replacement procedures Control Disk Valve Instruction Manual May 2011 D103298X012 For valves with the ENVIRO SEAL packing system Optimum performance of the ENVIRO SEAL packing system is obtained when the Belleville springs are tightened to their target load The target load is the point where the springs are compressed to 85 of their maximum deflection or nearly flat Maximum deflection is when the springs are 100 compressed or completely flat Under normal conditions the packing nuts should not require re tightening However when servicing if the springs do not remain at the target load of 85 compression retighten the packing box nuts according to the following procedure 1 Tighten the packing flange nuts alternately and evenly keeping the packing flange parallel with the valve flange see figure 5 until the Belleville springs are compressed 100 or completely flat e For PTFE packing loosen each packing flange nut one half turn 180 of rotation e For Graphite packing loosen each packing flange nut one quarter turn 90 of rotation The target load of 85 compression has now been reached If leakage continues replace the packing components as described in the following procedures Replacing the Packing To replace the packing the actuator must be removed Also the valve should be r
29. ses 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 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 Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 4QZ UK Dubai United Arab Emirates A Singapore 128461 Singapore www Fisher com EMERSON Jrocess IV ement Fisher Controls International LLC 2008 2011 All Rights Reserved I T UTC IVicHICILJ 3mnafrI a i g g Li
30. sk The disk shaft connection utilizes taper and expansion pins The hole for the drive shaft connection is slightly off center to prevent the drive shaft from being installed in the wrong orientation Orient the position indication mark on the end of the shaft with the face of the disk as shown in figure 8 The hole for the follower shaft connection is on center Insert the expansion pins into the disk until they are seated as shown in figure 7 Once in place insert the taper pins The taper pins must be driven into the disk shaft expansion pin assemblies until solid contact is felt Solid contact can be identified by the sound of the hammer blow and the bounce felt in the hammer Reinstall the follower spring spring seat assembly keys 9 12 and 9 fiqure 9 inside the follower shaft Install the spacer key 15 if used and the gasket blind flange and hex nuts keys 16 17 and 19 Ensure the blind flange is oriented so the serrations face the gasket and valve body Tighten the hex nuts key 19 per table 7 he valve must be closed during seal ring installation to permit accurate centering of the seal To install the new seal ring assembly or flow ring UJ O 15 Control Disk Valve Instruction Manual May 2011 D103298X012 e Fora soft seal if the spring key 5 was disassembled hook the spring ends together Work the spring into the recess in the seal ring key 4 Place the seal ring assembly onto the disk S
31. the actuator cannot suddenly open or close the valve e 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 e Ventthe power actuator loading pressure and relieve any spring precompression e Use lock out procedures to be sure 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 has been removed from the pipeline Process fluids may spray out 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 additional measures that must be taken to protect against process media Figure 4 Optional Shaft to Valve Body Bonding Strap Assembly Packing Maintenance Refer to figure 5 for available packing configurations All maintenance operations in this section may be performed with the valve in the line Packing may be PTFE V ring or graphite An ENVIRO SEAL packing system is also available with the Control Disk valve To install the ENVIRO SEAL packing system in an existing valve follow the instructions in the instruction manual included with the packing system D101643X012 To remove packing parts in a valve with the ENVIRO SEAL packing system follow the procedures for valves with the
32. this manual and to the separate actuator instruction manual for mounting and adjusting instructions before proceeding 4 Inspect adjacent pipelines to be certain they are free of any foreign material such as pipe scale or welding slag that could damage the valve body seating surfaces CAUTION Damage to the disk key 3 will occur if any pipe flanges or piping connected to the valve body interfere with the disk rotation path However the disk can be rotated without interference when the valve body is installed between adjacent pipe flanges or piping that has an inside diameter equal to or greater than either schedule 80 pipe or compatible EN pipe sizes If piping with a smaller inner diameter than specified above is connected to the valve measure carefully to be certain the disk rotates without interference before putting the valve into operation 5 Flow is in the standard direction when the seal retainer key 2 is facing upstream Standard flow direction is also indicated by the flow direction arrow cast into the valve body Flow in the reverse direction is permissible within allowable pressure drop limits CAUTION Control Disk valve disk rotation is counterclockwise to open when viewed from the actuator side of the valve body see figure 8 through 90 degrees of disk rotation Rotating the disk key 3 past either the open or closed position could damage the seal and disk sealing surfaces and could cause the disk to jam in the seal reta
33. ts keys 35 and 36 Remove the clamp key 130 figure 4 if the strap key 131 figure 4 is used 3 Remove the packing flange nuts and the packing flange key 26 if used and pull out the packing follower key 25 4 Remove the anti blowout ring key 40 from the drive shaft key 10 5 Remove the old packing rings key 24 and if used the packing washers key 31 Carefully avoid scratching the shaft or packing box wall to avoid damage that could cause leakage around the shaft Clean all accessible metal parts and surfaces to remove particles that would prevent the packing from sealing A WARNING Do not lubricate parts when used in oxygen service or where the lubrication is incompatible with the process media Any use of lubricant can lead to the sudden explosion of media due to the oil oxygen mixture causing personal injury or property damage Use the appropriate procedures below for installing packing Install the packing as shown in figure 5 e With graphite ribbon packing stack the packing rings and packing washers together and slide the stack into the packing box as far as it will go while carefully avoiding trapping air between the rings e Install the anti blowout ring key 40 in the groove on the drive shaft key 10 e Install the packing follower and if used the packing flange e Install the packing flange nuts and tighten them only far enough to stop leakage under normal operating conditions e Foroxy
34. ure ratings shown in table 1 except where further limited by the trim and packing material temperature capabilities given in table 3 Valves are also available in CW2M and M35 2 valve body materials The CW2M valve body material is not listed in EN 12516 1 or in ASME B16 34 The M35 2 valve body material is listed in ASME B 16 34 but is not listed in EN 12516 1 Valve bodies constructed of these materials mate with EN and ASME flanges but must not be installed in systems requiring conformance to EN or ASME standards if not included in EN or ASME pressure temperature ratings Maximum allowable inlet pressures for Control Disk valve bodies made of CW2M or M35 2 construction materials are shown in table 4 Instruction Manual Control Disk Valve D103298X012 May 2011 1 Install a three valve bypass around the control valve assembly if continuous operation is necessary during inspection and maintenance of the valve 2 Inspect the valve body to be certain it is free of foreign material 3 The valve is normally shipped as part of a control valve assembly with an actuator mounted on the valve body If the valve body and actuator have been purchased separately or if the actuator has been removed for maintenance mount the actuator and adjust actuator travel before inserting the valve body into the line This is necessary due to the measurements that must be made during the actuator adjustment process Refer to the Actuator Mounting section on page 18 of
Download Pdf Manuals
Related Search