Emerson Fisher V250 Instruction Manual
Contents
1. VALVE O RING BODY KEY1 KEY 13 KEY 2 W3701 1 Figure 5 Flow Ring Detail FORWARD SHIM SEALS FLOW FLOW RING KEY 10 KEY wi io i A VALVE O RING BALL BODY KEY 1 KEY 13 KEY 2 W3700 1 V250 Valve Instruction Manual September 2013 D100422x012 Figure 6 Seal amp Backup Ring Assembly 5 SEAL CARRIERS BACK UP RING SPRING LOADED INTERNAL SEAL RING eee PRESSURE Proceed to the appropriate Installation procedure to install the removed parts Installation of Single or Dual Ball Seal 1 Check the seal surface of the valve key 1 for scratches that may prevent the shim seals key 10 from sealing off internal valve pressures Rotate the ball key 2 to the closed position as indicated by the travel indicator scale key 37 figures 10 and 11 only Place the appropriate number of shim seals into the valve For NPS 4 through 10 valves insert up to 6 shim seals into the valve For NPS 12 through 24 valves insert up to 7 shim seals into the valve Inspect the sealing surface of the ball seal key 11 for possible damage Then place the ball seal on top of the shim seals with any nicks or scratches facing away from the ball Add or remove the 0 25 mm 0 010 inch thick shim seals to the valve until the ball seal firmly contacts the ball sealing surface i e without rocking when pressed tightly against the shim seal assembly 6 Temporarily remove2. KEY 105B Parts Kits Live Loaded PTFE Packing kits VALVE SIZE NPS KIT PART NUMBER 4 37B3095X142 6 37B3095X102 8 37B3095X062 10 37B3095X042 12 37B3095X182 16 37B3095X132 20 37B3095X082 24 37B3095X162 22 Part kits include keys 10 11 12 13 16 18 19 and 23 See following table VALVE SIZE KIT PART NUMBER NPS Single Seal Dual Seal Flow Ring 4 RV250X00412 RV250X00422 RV250X00432 6 RV250X00612 RV250X00622 RV250X00632 8 RV250X00812 RV250X00822 RV250X00832 10 RV250X01012 RV250X01022 RV250X01032 12 RV250X01212 RV250X01222 RV250X01232 16 RV250X01612 RV250X01622 RV250X01632 20 RV250X02012 RV250X02022 RV250X02032 24 RV250X02412 RV250X02422 RV250X02432 QUANTITY IN KIT Ne DESCRIPTION Single Seal Dual Seal Flow Ring Key 10 Shim seal 2 4 2 Key 11 Ball seal 1 2 Key 12 Gasket 1 1 1 Key 13 O ring 1 2 1 Key 16 Seal ring 2 2 2 Key 18 see Pat 4 4 4 Key 19 Washer 2 2 2 Key 23 O ring 2 2 2 Instruction Manual V250 Valve D100422xX012 September 2013 Pa rts List Key Description Part Number NPS 16 18A4579X012 NPS 20 13A7928X012 NPS 24 18A5005X012 Note Fluorocarbon aie g x NPS 4 19A1334X022 Except where indicated sizes shown are valve sizes NPS 6 18A2556X032 Part numbers are shown for recommended spares only For part numbers not shown contact your Emerson P
3. lbfeft 14 Mount the actuator to the valve while referring to the actuator mounting section of this instruction manual and to the appropriate actuator instruction manual If appropriate replace the bonding strap assembly and the clamp key 41 and 40 figure 4 15 Install the valve into the pipeline by referring to the Installation section of this instruction manual V250 Valve Instruction Manual September 2013 D100422xX012 Figure 10 Index Marks for Actuator Mounting NPS 4 TO 12 V250 MOUNTING ACTUATOR ACTUATOR POSITION VALVE OPEN wonne om if M q NOTES ETE 1 ARROW ON LEVER INDICATES DIRECTION OF ACTUATOR THRUST TO CLOSE VALVE 48A8827 A 2 PDTC PUSH DOWN TO CLOSE PDTO PUSH DOWN TO OPEN 3 THE NPS 16 TO 24 V250 MOUNTING CHART APPLIES TO VALVES USED WITH 1069 ACTUATORS ONLY Instruction Manual V250 Valve D100422x012 September 2013 Actuator Mounting Use the appropriate actuator instruction manual and figure 10 of this instruction manual when changing actuator styles and positions The actuator may be either right or left hand mounted Figure 10 shows the correct lever shaft orientation for both left hand mounting and right hand mounting configurations Travel Adjustment Actuator travel adjustment can be performed with the valve either in or out of the pipeline Key numbers referenced in the following procedures are shown in figure 11 for single seal and flow ring constructions and in figure 12 for dual sea
4. parts must be assembled in the correct order if the packing parts are to function properly 5 Install the packing ring female and male adaptors anti extrusion rings and packing box rings keys 105 106 and 107 Be sure to install the packing rings in the order and quantity shown in figure 13 6 Install the spring pack assembly key 103 or 104 which includes the Belleville springs packing follower and O ring The O ring is a non functional part used to retain the packing springs during assembly 7 Install the packing flange key 102 on the shaft Then lubricate and install the packing nuts key 101 hand tightening them Apply lubricant to the stud threads internal nut threads and contacting face of the nut Packing flanges with flats on the sides may need to be oriented with the mounting bracket so the flange will fit between the legs of the bracket 8 To obtain optimum maximum benefit from the packing system tighten the packing flange nuts and compress the Belleville springs to their Target Load The Belleville springs are designed to provide optimum performance at their Target Load 85 of their maximum deflection compression To obtain the Target Load compression tighten the packing flange nuts alternately and evenly keeping the packing flange parallel with the valve flange until the Belleville springs are compressed 100 Then loosen each packing flange nut one half turn 180 of rotation V250 Valve Instruction Manual
5. repeated on the outlet end of the valve 3 Proceed as appropriate For single seal constructions and flow ring constructions figure 11 only remove the cap screws key 15 Then remove the valve outlet key 5 and gasket key 12 Note Perform the following step with the inlet end of the valve assembly facing upward and with the ball key 2 in the fully open position 4 Remove the hex nuts key 8 from the follower shaft key 7 side of the valve Then remove the seal carrier key 3 Inspect and replace the seal key 16 and O ring key 23 if necessary Note During the following step it may be necessary to apply heat to the retainer screw key 32 to disengage the thread locking adhesive high strength key 30 that holds the retainer screw in place 5 Remove the retainer screw key 32 6 Using a soft faced hammer to prevent damaging the end of the follower shaft key 7 drive the follower shaft into the flow bore of the ball just enough so that the split ring key 31 can be removed Then remove the split ring Instruction Manual V250 Valve D100422x012 September 2013 Table 4 Shaft Retainer and Retainer Screw Torques Nem LbfeFt ERNER Ize Shaft Retainer Retainer Screw Shaft Retainer Retainer Screw Key 25 Key 32 Key 25 Key 32 4 136 27 100 20 6 759 27 560 20 8 1390 41 1025 30 10 1760 41 1295 30 12 2390 68 1760 50 16 3830 68 2825 50 20 6660 68 4910 50 24 12300 68 907
6. the ball seal and remove 3 shim seals 7 Replace the ball seal and then place the O ring key 13 into the valve 8 With the ball seal centered on the ball install the seal protector ring key 14 and secure it to the valve with the cap screws key 15 For dual seal constructions repeat this procedure on the other end of the valve Installation of Flow Ring 1 Check the seal surface of the valve key 1 for scratches that may prevent the shim seals key 10 from sealing off internal valve pressures 2 Rotate the ball key 2 to the closed position as indicated by the indicator scale key 37 figure 11 only 3 Place the appropriate number of shim seals into the valve For NPS 4 through 10 valves insert 6 shim seals into the valve For NPS 12 through 24 valves insert 7 shim seals into the valve Making certain the flow ring key 14 is centered and does not contact the ball secure the flow ring to the valve with the cap screws key 15 Instruction Manual V250 Valve D100422x012 September 2013 5 Measure the clearance between the flow ring and the ball with a wire gauge Add or subtract shim seals until the minimum clearance is 0 38 mm 0 015 inches for valves used for forward flow and 0 76 mm 0 030 inches for reverse flow 6 Once minimum clearance is obtained temporarily remove the flow ring 7 Insert the O ring key 13 into the valve and secure the flow ring to the valve with the cap screws key
7. 04 5300 Installation 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 sudden release of pressure do not install the valve assembly where service conditions could exceed the limits given on the valve and actuator nameplates Use pressure relieving devices as required by accepted industry local state or federal 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 A WARNING Avoid personal injury or property damage caused by uncontrolled movement or dropping of the valve assembly Hoist rings are sized to lift only the valve and actuator Do not use hoist rings to lift the valve if piping or other structures are added Rig the lift to use two hoist rings and take appropriate precautions to avoid unbalanced loading which may result in sudden swinging or movement of the assembled unit including additional lifting and or support methods when necessary Failure to utilize safe lifting practices may result in equipment damage and or personal injury If the valve will be placed in storage prior to installation protect the f
8. 15 Installing Live Loaded PTFE Packing These steps refer only to the Live Loaded PTFE Packing Key number locations are shown in figures 11 12 and 13 Note The valve shaft s packing surfaces are critical in obtaining a good seal If the valve shafts are scratched nicked or worn replace or repair the valve shaft before installing the Live Loaded PTFE Packing parts Both seal rings drive end and follower end should be replaced at the same time 1 Remove the hex nuts key 8 from the seal carrier key 17 on the drive shaft end and key 3 on the follower shaft end Remove the spacer key 22 On NPS 4 12 and 24 valves the stud bolt key 4 will need to be removed The drive pin key 28 needs to be removed from the outboard end of the valve body 2 Replace the seal carrier and spacer with the new packing box key 17 or 3 To keep the ball properly centered inside the valve body the bushing spacer shims may need to be added or removed see the Replacing Drive Shaft Follower Shaft Ball Bushings and Valve Outlet Gasket Assembly section 3 Secure the packing box with hex nuts key 8 for NPS 6 8 10 16 or 20 valves or socket head cap screw key 4 for NPS 4 12 or 24 valves Lubricate the hex nuts or cap screws and tighten them Be careful not to damage the O ring during installation of the packing box 4 Install the packing box studs key 100 Note The Belleville springs must be stacked properly and packing box
9. 375 4 0672 2 188 0 500 3 375 3 365 2 745 0 652 10 3355 2 125 7735 8 500 1 750 4 0 672 2 188 0 625 3 438 3 615 2 995 0 777 12 3 605 2 375 7985 9 000 2 000 4 0801 2 562 0 563 3 938 4 990 3 990 1 025 16 4 975 3 250 3 975 11 500 2 625 4 T051 3 688 0 750 5 438 5 990 4 990 1 025 20 5975 4 125 4975 13 250 3 375 4 T051 3 688 0 938 6 438 7 110 5 990 1 275 24 7095 5 000 5 975 14 500 3 625 4 7301 5 375 1 000 7 688 1 Tolerances for the A and C dimensions are indicated by showing maximum and minimum dimensions 2 Numbers of holes in port 14 AI fy ENE Ay PRS Sin k 39A1059 B A3141 1 V250 Valve Instruction Manual September 2013 D100422xX012 Figure 8 Index Marks on Drive Shaft and Ball A INDEX MARK ON HUB INDEX MARK ON POLYGON COUPLING OF BALL KEY 2 END OF DRIVE SHAFT KEY 6 79BA08073 A B1793 Assembly 1 Position the ball key 2 so that it is firmly supported inside the valve key 1 Insert a ball support post see figure 7 into the follower shaft key 7 bore of the valve Position the ball support post so that the ball will be supported firmly inside the valve body cavity while performing steps 2 through 5 CAUTION Damage to the valve assembly and downstream equipment could occur if the shaft retainer key 25 should become disengaged from the drive shaft key 6 during operation of a V250 control valve assembly To prevent such damage make sure that the internal threads in th
10. 5 50 7 Remove the follower shaft key 7 the spacer key 22 the bushing spacer shims key 18 the bushing key 20 the thrust washer key 19 and the thrust spacer key 21 from the valve 8 Insert a ball support post see figure 7 into the follower shaft key 7 bore of the valve Use of the ball support post will ensure that the ball sealing surfaces will not get damaged as the shaft retainer key 25 is being removed Position the ball support post so that the ball will be supported firmly inside the valve body cavity during the performance of the next three steps Note During the following step it may be necessary to apply heat to the shaft retainer key 25 to disengage the thread locking adhesive high strength key 30 that holds the shaft retainer in place 9 Remove the shaft retainer key 25 and the washer key 24 10 Remove the hex nuts key 8 from the drive shaft key 6 side of the valve Then remove the seal carrier key 17 Inspect and replace the seal key 16 and O Ring key 23 if necessary 11 With the ball firmly supported remove the drive shaft key 6 and attached parts out of the valve Attached parts will include the spacer key 22 the bushing spacer shims key 18 the bushing key 20 the thrust washer key 19 and the thrust spacer key 21 12 While maintaining firm support of the ball key 2 proceed as follows First remove the ball support post through the fol
11. 8 C 100 F and 103 bar 1500 psi at 82 C 180 F except where further limited by the pressure temperature rating of the valve body Flow Ring Construction Limited by the pressure temperature rating of the valve body Seal Material Temperature Capability Single Seal and Dual Seal Construction 46 to 82 C 50 to 180 F with LCC or stainless steel valve bodies Flow Ring Construction with Nitrile O Rings 46 to 93 C 50 to 200 F with LCC steel and stainless steel valve bodies Flow Ring Construction with Fluorocarbon O Rings 46 to 204 C 50 to 400 F with LCC steel and stainless steel valve bodies Flow Characteristic Modified equal percentage Flow Direction Forward Flow Single seal construction is standard for forward flow see figure 4 Bidirectional Flow Flow ring construction can be used for either forward or reverse flow see figure 5 Bidirectional Shutoff Dual seal construction is required to provide shutoff for bidirectional flow see figure 12 Shutoff Classification Single Seal and Dual Seal Constructions 0 0001 of maximum valve capacity less than 1 of Class IV ANSI FCI 70 2 Flow Ring Construction 1 of maximum valve capacity Maximum Ball Rotation 90 degrees Actuator Mounting Right hand or left hand mounted as viewed from the valve body inlet for forward flow Approximate Weights See table 3 1 The pressure temperature limits in this manual and any applicable stan
12. Instruction Manual V250 Valve D100422x012 September 2013 Fisher V250 Ball Valve Contents Figure 1 Fisher V250 Ball Valve with 1061 Actuator Introduction 26 eee cece cece eee eee eens 1 Scope of Manual 0 cc cece eee ee eees 1 DeSCription 2 eee eee eee eee eee es 1 Installation 34 ask oa hgancehe ka Poe a a dt 3 Maintenance sirar ti ceeieea ates aeons is 6 Replacing the Follower Shaft Seal 6 Replacing the Drive Shaft Seal 7 Replacing Ball Seal or Flow Ring 8 Removal o cnts sc ccdie tue hele ea wihteie auc ea wekted cece 8 Installation of Single or Dual Ball Seal 10 Installation of Flow Ring 6 10 Installing Live Loaded PTFE Packing 11 Replacing Drive Shaft Follower Shaft Ball Bushings and Valve Outlet Gasket 12 Disassembly 0 c cece eee eee 12 ASSOMDIY cian adie ths cohen ae ales 15 Actuator Mounting eee eee ee eee 19 Travel Adjustment 0 0 00 e cece ee eee 19 Parts Ordering sic ceciete eleceg ca lteceere inte et de orate 19 w36es Parts si eor Shai tad Betis eo T NEk 23 Introduction Scope of Manual This instruction manual provides installation maintenance and parts ordering information for NPS 4 through 24 Fisher V250 valves figure 1 that mate with ASME flanges Other instruction manuals provide information covering the actuator and accessories Do not install o
13. N Ml P N M 1 P N mM P N mM mm mm 4 a a 343 E 343 4 124 124 375 124 130 375 6 118 118 413 124 124 413 6 127 127 445 127 133 445 8 140 137 445 143 140 451 8 152 149 483 152 156 483 10 159 162 527 165 165 527 10 168 171 546 168 175 546 12 178 152 584 178 165 584 12 184 168 610 184 191 610 16 197 197 660 203 203 673 2002 aoe 420 E 420 20 254 254 E 254 254 Inch 24 330 330 343 343 nse 4 4 88 4 88 14 75 4 88 5 13 14 75 Inch 6 5 00 5 00 17 50 5 00 5 25 17 50 4 Ia SA 13 50 14 50 8 6 00 5 88 19 00 6 00 6 13 19 00 6 4 63 4 63 16 25 4 88 4 88 16 25 10 6 63 6 75 21 5 6 63 6 88 21 50 8 5 50 5 38 17 50 5 63 5 50 17 75 12 7 25 6 63 24 7 25 7 50 24 00 10 6 25 6 38 20 75 6 50 6 50 20 75 20 2 Ses gie 16 5 _ r 16 5 12 7 00 6 00 23 00 7 00 6 50 23 00 1 These bolts may be installed from either end of the valve 2 For NPS 20 size only studs and nuts are used See the M dimension 16 7 75 7 75 26 00 8 00 8 00 26 50 20 10 00 10 00 _ 10 00 10 00 cae 24 13 00 13 00 kes 13 50 13 50 1 These bolts may be installed from either end of the valve 39A1060 A A3140 1 10 Attach the bonding strap assembly key 41 figure 3 to the shaft with the clamp key 40 figure 3 and connect the other end of the bonding strap assembly to the valve with the machine screw key 43 figure 3 11 Connect pressure lines to the actuator as indicated in the actuator instruction manual When a manual
14. September 2013 D100422x012 Replacing Drive Shaft Follower Shaft Ball Bushings and Valve Outlet Gasket This procedure is to be performed to replace the valve ball the drive shaft and the follower shaft if the ball does not rotate in response to rotation of the actuator end of the drive shaft or if there is leakage around the outlet gasket Disassembly CAUTION When removing the actuator from the valve do not use ahammer or similar tool to drive the lever off the valve shaft Driving the actuator lever off the valve shaft could move the ball key 2 from the centered position causing damage to the ball the ball seal key 11 and the valve key 1 Use care when removing the actuator lever and if necessary use a wheel puller to remove the lever or actuator from the valve shaft It is okay to tap the wheel puller screw lightly to loosen the lever or actuator but hitting the screw with excessive force could also damage the valve _ Remove the cap screws key 29 from the actuator mounting yoke and while referring to the actuator instruction manual for assistance remove the actuator If appropriate remove the clamp and bonding strap assembly key 40 and 41 figure 3 2 Remove either the seal protector ring key 14 or the flow ring key 14 from the inlet end of the valve assembly by following steps 1 2 and 3 of the Replacing Ball Seal or Flow Ring section For dual seal constructions note that this procedure should be
15. actuator is used with a power actuator install a bypass valve on the power actuator if not already supplied for use during manual operation V250 Valve Instruction Manual September 2013 D100422x012 Maintenance Valve parts are subject to normal wear and must be inspected and replaced as necessary The frequency of inspection and replacement depends upon the severity of service conditions Instructions are presented in this section for replacing the shaft seals the ball seal or flow ring the drive and follower shafts the ball and bushing and the valve outlet gasket Key number locations are shown in figure 11 for single seal and flow ring constructions and in figure 12 for dual seal constructions A WARNING Personal injury or property damage can result due to a sudden release of pressure or process fluid if the pipe plug key 42 figure 12 is removed while the valve is pressurized To avoid such injury or damage remove the pipe plug only when the control valve is isolated from the pressure system or provide a hand valve to control relief of internal valve pressure to avoid personal injury or property damage AV250 valve with a dual seal construction contains a pipe plug port key 42 figure 12 on the underside of the valve This port can be used to relieve internal valve pressure for testing seal integrity when in the pipeline If the pipe plug port is to be used for testing seal integrity when the valve is in the pipeline the
16. 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 www Fisher com 1983 2013 Fisher Controls International LLC All rights reserved rc e S EMERSON Process Management
17. dard or code limitation for valve should not be exceeded 2 Maximum allowable shutoff pressure drops are further limited for the following constructions The NPS 12 with 20910 drive shaft is limited to 128 bar 1862 psi from 46 to 59 C 50 to 139 F and to 103 bar 1490 psi at 93 C 200 F The NPS 16 with 17 4PH steel with 2 1 2 inch splined drive shaft is limited to 69 bar 1000 psi and with the 20910 2 1 2 inch splined drive shaft is limited to 55 bar 795 psi at all service temperatures The NPS 24 with 20910 drive shaft is limited to 92 bar 1336 psi at all service temperatures 3 NPS 20 CL900 and NPS 24 CL900 flow ring is limited to 1500 psi Table 2 Pressure Rating and Flange Compatibility Valve Size NPS Inlet Pressure Capability ASME Flange Compatibility 4 6 8 Consistent with CL600 or 900 ASME B16 34 10 12 CL600 or 900 raised face or ring type joint flange ASME B16 5 16 Consistent with CL600 ASME B16 34 CL600 raised face or ring type joint flange ASME B16 5 20 24 Consistent with CL600 or 900 ASME B16 34 CL600 or 900 raised face or ring type joint flange ASME B16 5 Instruction Manual V250 Valve D100422x012 September 2013 Table 3 Approximate Weights WEIGHT VALVE SIZE NPS Kilograms Pounds 4 73 160 6 132 290 8 222 490 10 345 760 12 431 950 16 771 1700 20 CL600 1814 4000 20 CL900 2045 4500 24 24
18. e until contact between the seal carrier and the valve is broken Then remove one bushing spacer shim and secure the spacer and seal carrier to the valve with the hex nuts key 8 Be careful not to damage the seal key 16 or O ring key 23 during replacement of the seal carrier 16 Instruction Manual V250 Valve D100422xX012 September 2013 Figure 9 Proper Alignment for Centering the Ball Z K paren AXIS OF DRIVE SHAFT KEY 6 AND FOLLOWER SHAFT KEY 7 A3142 A B 0 127 mm 0 005 INCHES MAX For the follower shaft side of the valve install several bushing spacer shims around the follower shaft and into the valve Then temporarily install the spacer key 22 and the seal carrier key 3 Repeat this process but add only one more bushing spacer shim into the valve each time until contact between the seal carrier and the valve is broken Then remove one bushing spacer shim and secure the spacer and seal carrier to the valve with the hex nuts key 8 Be careful not to damage the seal key 16 or O ring key 23 during replacement of the seal carrier 12 Install the seal protector ring key 14 figure 5 or the flow ring key 14 figure 6 and all remaining parts by following the appropriate procedures presented in the Ball Seal and Flow Ring Maintenance section 13 For NPS 20 CL900 and NPS 24 CL900 valves lifting hoist rings are provided If the safety hoist rings were removed replace them and torque them to 312 Nem 230
19. e Polygon coupling end of the drive shaft and the external threads of the shaft retainer are cleaned thoroughly before applying thread locking adhesive high strength key 30 as described in step 5 of this assembly procedure 2 Insert the drive shaft key 6 into the drive shaft side of the valve and ball assembly When inserting the drive shaft make sure that the index mark on the Polygon coupling end of the drive shaft is aligned with the index mark on the hub of the ball Refer to figure 8 for the location of these index marks 3 Install the thrust spacer key 21 into the drive shaft side of the valve and position it so that it is in contact with the ball hub Then install the thrust washer key 19 and the bushing key 20 4 Insert the washer key 24 into the ball Lubricate the exposed surface of the washer with a good quality grease or lubricant CAUTION Improper tightening of the shaft retainer key 25 could allow the shaft retainer to become disengaged from the drive shaft key 6 during operation of a V250 control valve assembly This could cause damage to the valve assembly and downstream 15 V250 Valve Instruction Manual September 2013 D100422x012 equipment To prevent such damage make sure that the shaft retainer is tightened to the appropriate torque value listed in table 4 5 Apply thread locking adhesive high strength key 30 to the threads of the shaft retainer key 25 Then install the shaft retainer i
20. e inner surface of the seal carrier replace the seal carrier and secure it with the hex nuts key 8 Be careful not to damage the shaft seal or O ring during replacement of the seal carrier Replacing the Drive Shaft Seal Perform this procedure if there is leakage around the drive shaft key 6 Such leakage is an indication that the shaft seal which includes the seal and a backup ring key 16 must be replaced This procedure may be performed with the valve in the pipeline However the actuator must be removed from the valve V250 Valve Instruction Manual September 2013 D100422x012 Note The valve shaft s sealing surfaces are critical in obtaining a good seal If the valve shafts are scratched nicked or worn replace or repair the valve shaft before installing new shaft seals Both seal rings drive end and follower end should be replaced at the same time 1 Isolate the control valve from the line pressure release pressure from both sides of valve and drain the process media from both sides of the valve For dual seal valve constructions remove pressure and drain the valve interior cavity Shut off and disconnect all lines from the power actuator A WARNING Refer to the WARNING at the beginning of the Maintenance section in this instruction manual CAUTION When removing the actuator in the following step use a wheel puller to separate the actuator parts from the valve shaft Failure to do this could cause damage to t
21. he actuator parts and the drive shaft N Remove the cap screws key 29 from the actuator mounting yoke and while referring to the actuator instruction manual for assistance remove the actuator For oxygen service and hazardous area applications remove the clamp and bonding strap assembly keys 40 and 41 figure 3 Install the new backup ring and shaft seal in the seal carrier Be sure to install the backup ring on the correct side see figure 4 Replace the seal carrier and secure it with the hex nuts key 8 Be careful not to damage the shaft seal or O ring during replacement of the seal carrier 5 Mount the actuator to the valve while referring to the Actuator Mounting section of this instruction manual and to the appropriate actuator instruction manual If appropriate install or replace the bonding strap assembly and the clamp key 41 and 40 figure 3 bu D Replacing Ball Seal or Flow Ring Perform this procedure if the control valve is not shutting off properly that is leaking downstream This procedure does not require removing the actuator from the valve In addition to being shown in figures 11 and 12 key numbers are shown in figure 5 for the ball seal constructions and in figure 6 for the flow ring construction Removal 1 Isolate the control valve from the line pressure release pressure from both sides of valve and drain the process media from both sides of the valve For dual seal valve constructions rem
22. l constructions e For valve assemblies in the pipeline 1 Rotate the ball key 2 to either the open or closed position as indicated by the travel indicator scale key 37 on the outboard end of the valve 2 Adjust the actuator as described in the appropriate actuator instruction manual until the arrow stamped on the end of the follower shaft key 7 is fully aligned with the open or closed position on he travel indicator scale For valve assemblies out of the pipeline proceed as follows 1 Rotate the ball to the fully open position The fully open position is achieved when the inside surface of the ball bore key 2 is completely square with the line flange gasket surface of the seal protector ring key 14 or flow ring key 14 2 Adjust the actuator as described in the appropriate actuator instruction manual until the inside surface of the ball bore is at right angles to the line flange gasket surface of the seal protector ring or flow ring 3 Adjust the travel indicator scale key 37 until the arrow stamped on the end of the follower shaft key 7 is fully aligned with the open position 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 complete 11 character part number of each part required from the following parts list A WARNING Use only genuine Fisher replacement parts Co
23. langes and keep the inside of the valve dry and clear of foreign material Install a three valve bypass around the control valve assembly if continuous operation will be necessary during inspection and maintenance of the valve Inspect the valve body for damage and be certain that the valve body cavity is free of foreign material Be certain that adjacent pipelines are free of any foreign material such as pipe scale or welding slag that could damage the valve body seating surfaces 5 AV250 valve is normally shipped as part of a control valve assembly with a power or manual handwheel actuator mounted on the valve If the valve and actuator have been purchased separately or if the actuator has been N KR WwW Ww V250 Valve Instruction Manual September 2013 D100422x012 removed for maintenance mount the actuator according to the actuator mounting procedure and adjust actuator travel before inserting the valve into the pipeline This allows necessary measurements to be made during the actuator adjustment process The actuator can be either right or left hand mounted as viewed from the valve body inlet in any of the positions shown in figure 10 Refer to the Actuator Mounting procedure in this manual and to the actuator instruction manual for mounting and adjusting instructions before proceeding 6 Before installing the valve make sure the flow through the valve matches the flow direction arrow on the valve Failure to do s
24. lower shaft bore of the valve e Then while being careful not to damage the sealing surfaces of the ball remove the ball through the outlet end of the valve 13 Inspect and if necessary replace all parts Then proceed to the assembly procedure below V250 Valve Instruction Manual September 2013 D100422X012 Figure 7 Ball Support Post Dimensions VALVE SIZE NPS A t B c0 D E F 2 cl H J K mm 41 02 31 62 8 69 4 40 77 23 83 3137 146 1 22 23 4 3 04 30 18 7 95 46 05 63 25 50 67 13 39 S 6 62 99 41 28 50 42 165 1 25 40 4 73 89 46 02 1 13 68 28 75 95 63 37 16 56 E 8 75 69 50 80 63 12 215 9 34 93 4 17 07 55 58 2 70 85 73 85 47 69 72 16 56 F 10 35 22 53 98 69 47 215 9 44 45 4 17 07 55 58 5 88 87 33 91 82 76 07 19 74 H 12 91 57 60 33 75 82 228 6 50 80 4 70 35 65 07 4 30 100 03 126 7 101 3 26 04 16 1264 82 55 T010 292 1 66 68 4 76 70 93 68 9 05 138 13 152 1 126 7 26 04 20 151 8 104 8 1264 336 6 85 73 4 76 70 93 68 23 83 163 53 180 6 152 1 32 39 24 780 2 127 0 151 3 368 3 92 08 4 33 05 136 53 25 40 195 28 Inches 1 615 1 245 0 342 4 1 605 0 938 T235 5 750 0 875 4 0 356 1 188 0 313 1 813 2 490 1 995 0 527 6 7480 1 625 7 985 6 500 1 000 4 0 547 1 812 0 438 2 688 2 990 2 495 0 652 8 7 980 2 000 7485 8 500 1
25. mage make sure that the retainer screw is tightened to the appropriate torque value listed in table 4 Apply thread locking adhesive high strength key 30 to the threads of the retainer screw Then install the retainer screw into the inside end of the follower shaft until it is at least flush with the end surface of the follower shaft Make sure that the drilled hole containing the two pins key 9 is still aligned with the two notches machined on the inside surface of the ball hub Tighten the retainer screw to the torque value listed in table 4 joe Ko Install the thrust spacer key 21 into the follower shaft side of the valve and position it so that it is in contact with the ball hub Then install the thrust washer key 19 and the bushing key 20 10 Center the ball inside the valve along the axis of both the drive shaft and the follower shaft The maximum deviation in measurement between the valve and ball from one side to the other should be no more than 0 005 inches 0 127 mm as shown in figure 9 11 In order to maintain proper centering of the ball inside the valve the bushing spacer shims key 18 must be installed in the following manner e For the drive shaft side of the valve install several bushing spacer shims around the drive shaft and into the valve Then temporarily install the spacer key 22 and the seal carrier key 17 Repeat this process but add only one more bushing spacer shim into the valve each tim
26. mponents 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 V250 Valve Instruction Manual September 2013 D100422x012 Figure 11 Fisher V250 Valve Assembly with Single Seal Construction 28 23 36 7 37 NOTE 1 KEY NUMBERS 35 38 39 AND 44 ARE NOT SHOWN APPLY AN ADHESIVE 48A2246 J 20 Instruction Manual D100422x012 V250 Valve September 2013 Figure 12 Fisher V250 Valve Assembly with Dual Seal Construction NOTE 1 KEY NUMBERS 35 38 39 AND 44 ARE NOT SHOWN APPLY AN ADHESIVE 8A2248 J 21 V250 Valve September 2013 Instruction Manual D100422x012 Figure 13 Live Loaded Packing Assembly 105C 105B 105A 7 DSP AAMAS Hadad LLI ZN MEE y ASSN l Saag NPS 6 10 12 amp 16 4X3 1 2 SHAFT X mn A NAY Z O HAL _ oO amp ut it TH IH TMT _ Q 3 OPP meen 7227 EG fe Ws NPS 6 12 24 NPS 4 8 10 NPS 4 12 amp 24 MOIRA 20 CL600 amp 20 CL900 amp 16 4X3 1 2 SHAFT 16 4X2 1 2 SHAFT PACKING BOX BOLTING er NPS 4 8 20 24 amp 16 4x2 1 2 SHAFT BELLEVILLE SPRING STACK PACKING RINGS
27. nto the inside end of the drive shaft Tighten the shaft retainer to the torque value listed in table 4 CAUTION Damage to the valve assembly and downstream equipment could occur if the retainer screw key 32 should become disengaged from the follower shaft key 7 during operation of a V250 control valve assembly To prevent such damage make sure that the internal threads in the inside end of the follower shaft and the external threads of the retainer screw are cleaned thoroughly before applying thread locking adhesive high strength key 30 as described in step 8 of this assembly procedure 6 While maintaining firm support of the ball key 2 remove the ball support post through the follower shaft bore of the valve Then install the follower shaft into the valve When installing the follower shaft make sure that the drilled hole containing the two pins key 9 is aligned with the two notches machined on the inside surface of the ball hub 7 Temporarily position the follower shaft so that it protrudes slightly into the flow bore of the ball Place the split ring key 31 on the end of the follower shaft Then return the follower shaft to its original position CAUTION Improper tightening of the retainer screw key 32 could allow the retainer screw to become disengaged from the follower shaft key 7 during operation of a V250 control valve assembly This could cause damage to the valve assembly and downstream equipment To prevent such da
28. o can damage the seal in a valve with a single seal construction For bidirectional flow install the valve so the highest pressure flow matches the flow direction arrow on the valve e Install the V250 valve in any position but the recommended orientation is in a horizontal pipeline with the shaft positioned horizontally and the ball closing in the downward direction CAUTION To avoid damage to the ball sealing surface rotate the ball to the fully open position before installing the valve between the pipeline flanges N With the ball in the fully open position install line flange gaskets and insert the valve between the pipeline flanges Use standard composition gaskets or other flat sheet gaskets compatible with the flow media between the valve and the pipeline flanges Spiral wound gaskets without compression controlling centering rings are not recommended CAUTION Uneven tightening of line bolts may cause uneven wear of the ball surface leakage downstream or to atmosphere or uneven flange gasket alignment Tighten line bolts evenly when installing the valve o0 Center the valve in the line by making sure the mating flanges are aligned Secure the valve in the line with the cap screws keys 33 and 34 figures 11 and 12 line bolts key 35 not shown and hex nuts key 44 not shown Required clearances for installation of the line bolts and cap screws are shown in figure 2 When tightening the cap screws and line bolt
29. ove pressure and drain the valve interior cavity Shut off and disconnect all lines from the power actuator A WARNING Refer to the WARNING at the beginning of the Maintenance section in this instruction manual V250 Valve Instruction Manual September 2013 D100422xX012 A WARNING The ball key 2 closes with a shearing motion To avoid personal injury keep hands tools and other objects away from the ball while stroking the valve CAUTION Damage to the ball key 2 may occur if the ball is not in the fully open position while the valve is being removed from the pipeline If necessary pressure the actuator temporarily to retain the ball in the open position while removing the valve from the pipeline With the ball in the fully open position unscrew the line bolts and remove the valve from the pipeline Unscrew the cap screws key 15 figures 11 and 12 only and remove the seal protector ring key 14 or the flow ring key 14 from the inlet end of the valve Then remove the O ring key 13 the ball seal key 11 and the shim seals key 10 The flow ring construction will have no ball seal For a dual seal construction repeat this procedure on the other end of the valve Thoroughly clean all metal surfaces Check all parts for damage and replace damaged parts with new parts if necessary Ww N D Figure 4 Ball Seal Detail SEAL SHIM SEALS rier 5 FORWARD PROTECTOR KEY 10 FLOW RING KEY 14 Vv
30. perate or maintain a V250 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 Description The V250 valve is a flangeless rotary control valve used for high pressure throttling or on off control of liquid or gas applications see figure 1 These valves operate on a rotary motion input through a splined valve shaft actuator shaft connection for use with power or manual handwheel actuators The single seal dual seal and flow ring constructions are covered in this instruction manual a EMERSON www Fisher com Process Management V250 Valve September 2013 Instruction Manual D100422x012 Table 1 Specifications Valve Sizes and End Connection Styles NPS 4 through 24 flangeless valves retained by line flange bolts and designed to fit between ASME raised face or ring type joint flanges See table 2 for valves that install between ASME flanges Maximum Inlet Pressure Consistent with applicable pressure temperature ratings listed in table 2 Maximum Allowable Shutoff Pressure Drop 1 2 3 Single Seal and Dual Seal Construction 155 bar 2250 psi at 3
31. plug should be replaced with a hand valve to allow controlled relief of valve pressure during seal leak rate testing A WARNING Avoid personal injury or damage to property from sudden release of pressure or uncontrolled process fluid Before starting disassembly 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 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 either side of the valve e For dual seal valve constructions remove pressure and drain the valve interior by removing the pipe plug key 42 e Vent the power actuator loading pressure e 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 packing hardware or packing rings or when loosening the packing box pipe plug e Check with your process or safety engineer for any additional measure
32. r 22 Spacer 105A Packing Female Adaptor PTFE 2 req d 23 O Ring 2 req d PS4 12B7451X012 Nitrile NPS 6 14B3186X012 PS4 1K136506992 NPS 8 14B3059X012 PS6 1D4392X0032 NPS 10 17B4619X012 PS8 1K181006992 NPS 12 14B5653X012 PS10 1D7357X0022 PS 16 17B3103X012 PS 12 1P7427X0032 PS 20 14B5805X012 PS 16 1R321406992 PS 24 17B7855X012 PS 20 1D4446xX0032 105B Packing Ring PTFE PS 24 1F1727X0042 NPS 4 12B7452X012 Fluorocarbon PS6 14B3185X012 PS4 1K1365X0052 PS8 14B3058X012 PS6 1D4392X0022 PS 10 17B4620X012 PS 8 1K1810X0022 NPS 12 14B5654X012 PS 10 1D7357X0012 PS 16 17B3104X012 PS 12 1P7427X0022 NPS 20 14B5806X012 PS 16 1R3214X0012 NPS 24 17B7856X012 PS 20 1D4446xX0012 105C Packing Male Adaptor PTFE 2 req d PS 24 1F1727X0012 NPS 4 12B7453X012 24 Washer PS6 14B3184X012 25 Shaft Retainer PS 8 14B3057X012 26 Adaptor Ring PS 10 17B4621X012 27 Cap Screw PS 12 14B5655X012 28 Drive Pin NPS 16 17B3105X012 29 Cap Screw PS 20 14B5807X012 30 Thread Locking Adhesive High Strength PS 24 17B7857X012 not furnished with valve 106 Anti Extrusion Ring 31 Split Ring Carbon Graphite filled PEEK 4 req d 32 Retainer Screw PS4 12B7454X012 33 Cap Screw PS6 14B3183X012 34 Cap Screw NPS 8 14B3056X012 35 Line Bolt see figure 2 NPS 10 17B4618X012 36 Drive Screw NPS 12 14B5656X012 37 Indicator Scale PS 16 17B3107X012 38 Nameplate SST use when actuator is not furnished not shown PS 20 14B5808X012 40 Clamp SST see figure 3 PS 24 17B7858X012 41 Bonding St
33. rap Assembly SST see figure 3 107 Packing Box Ring 2 req d 42 Pipe Plug NPS 4 17B7992X012 43 Machine Screw steel see figure 3 NPS 6 17B5610X012 44 HexNut PS 8 17B4902X012 100 Packing Flange Stud PS 10 17B4603X012 101 Hex Nut PS 12 17B3100X012 102 Packing Flange PS 16 17B6646X012 103 Spring Packing Drive End NPS 20 17B4922X012 104 Spring Packing Follower End NPS 24 17B8072X012 Recommended spare parts 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
34. re parts 19A1334X012 18A2556X012 1P5585X0022 1V2826X0022 18A2648X012 14 Seal Protector Ring 15 Cap Screw 16 Shaft Seal Kit 1 req d includes 2 seals and backup rings PS 4 NPS 6 NPS 8 NPS 10 PS 12 PS 16 PS 20 PS 24 17 Seal Carrier 18 Bushing Spacer Shim 31600 SST PS 4 20 req d PS 6 20 req d PS 8 20 req d PS 10 20 req d PS 12 22 req d NPS 16 22 req d NPS 20 22 req d NPS 24 22 req d 19 Thrust Washer Graphite filled PTFE 2 req d PS 4 PS6 PS 8 PS 10 PS 12 PS 16 PS 20 NPS 24 20 Bushing 2 req d S41600 416 SST PTFE use w S17400 17 4PH SST shafts PS 4 PS6 PS8 PS 10 PS 12 PS 16 PS 20 PS 24 31600 SST PTFE use w 20910 stainless steel shafts NPS 4 NPS 6 NPS 8 NPS 10 NPS 12 NPS 16 NPS 20 NPS 24 21 Thrust Spacer zm Renee ne ZZ 28B2099X022 28B2099X032 28B2099X042 28B2099X052 28B2099X062 28B2099X072 28B2099X082 28B2099X092 18A2525X012 18A2550X012 18A2581X012 18A2614X012 18A2643X012 18A4574X012 18A4607X012 18A4641X012 18A2522X012 18A2547X012 18A2588X012 18A2611X012 18A2640X012 18A4571X012 18A4604X012 18A4638X012 18A2520X042 18A2545X042 28A2577X042 18A2609X042 28A2638X042 28A4569X042 28A4602X042 28A4636X042 18A2520X052 18A2545X052 28A2577X052 18A2609X052 28A2638X052 28A4569X052 28A4602X052 28A4636X052 23 V250 Valve Instruction Manual September 2013 D100422X012 Key Description Part Number Key Description Part Numbe
35. rocess Management sales NETS 1F3383X0032 office 2 NPS 10 1V282606382 NPS 12 18A2648X022 NPS 16 18A4579X022 NPS 20 13A7928X022 NPS 24 18A5005X022 Key Description 1 Valve Body Part Number If you need a valve body as a replacement part order by valve size and trim diameter serial number and desired material Ball Outboard Seal Carrier Stud Bolt UAWN none req d for dual ball seal construction Drive Shaft Follower Shaft Hex Nut Pin Shim Seal 31600 SST a maximum of 14 req d for any construction PS 4 PS6 PS 8 PS 10 PS 12 PS 16 PS 20 PS 24 owongogo Valve Outlet for single ball seal amp flow ring constructions only 18A2529X012 18A2554X012 18A2585X012 18A2618X012 18A2646X012 18A4577X012 18A4610X012 18A4644X012 11 Ball Seal POM polyoxymethylene 1 req d for single ball seal construction 2 req d for dual ball seal construction none req d for flow ring construction NPS 4 NPS 6 NPS 8 NPS 10 NPS 12 NPS 16 NPS 20 NPS 24 12 Gasket PTFE NPS 4 NPS 6 NPS 8 NPS 10 NPS 12 NPS 16 NPS 20 NPS 24 13 O Ring 1 req d for single ball seal amp flow ring 18A2528X012 18A2553X012 18A2584X012 18A2617X012 1R834706372 18A4576X012 18A4609X012 18A4643X012 18A2530X012 18A2555X012 18A2586X012 18A2619X012 18A2647X012 18A4578X012 18A4611X012 18A5004X012 constructions 2 req d for dual ball seal construction Nitrile NPS 4 NPS 6 NPS 8 NPS 10 NPS 12 Recommended spa
36. s use accepted bolting procedures Lubricate the studs or bolts and tighten the nuts in a crisscross sequence to ensure proper alignment of the valve with the flanges For hazardous atmosphere or oxygen service valves read the following WARNING and perform the instruction provided in the WARNING and provide the bonding strap assembly mentioned in Step 10 below if the valve is used in a hazardous application A WARNING The V250 is not necessarily grounded to the pipeline when installed If the process fluid or the atmosphere around the valve is flammable personal injury or property damage could result from an explosion caused by a discharge of static electricity from the valve components If the valve is installed in a hazardous area electrically bond the drive shaft to the valve Ke Note The packing is composed of all conductive packing rings graphite ribbon packing to electrically bond the shaft to the valve for hazardous area service or non conductive PTFE packing rings For oxygen service applications perform the following step Instruction Manual V250 Valve D100422x012 September 2013 Figure 2 Flange Bolt Lengths CL600 BOLTING DIMENSIONS CL900 BOLTING DIMENSIONS Sree Raised Face Flanges Ring Type Joint Flanges S Raised Face Flanges Ring Type Joint Flanges P
37. s that must be taken to protect against process media Replacing the Follower Shaft Seal Both the follower and drive shaft seals should be replaced at the same time Key number locations are shown in figure 11o0r 12 V250 Valve Instruction Manual September 2013 D100422xX012 Perform this procedure if there is leakage around the follower shaft key 7 Such leakage is an indication that the shaft seal which includes the seal and a backup ring key 16 must be replaced The following procedure may be performed with the valve in the pipeline 1 Isolate the control valve from the line pressure release pressure from both sides of valve and drain the process media from both sides of the valve For dual seal valve constructions remove pressure and drain the valve interior cavity Shut off and disconnect all lines from the power actuator A WARNING Refer to the WARNING at the beginning of the Maintenance section in this instruction manual 2 Unscrew the hex nuts key 8 and remove the seal carrier key 3 and shaft seal key 16 Inspect and clean all parts and sealing surfaces on the seal carrier and follower shaft key 7 Also inspect and replace the O ring key 23 if necessary 3 Install the new backup ring and shaft seal in the seal carrier Figure 3 Optional Shaft to Body Bonding Strap Assembly F OIO Q Q A7101 4 Align the drive pin key 28 with the drilled hole on th
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