Emerson Fisher V500 Instruction Manual
Contents
1. aum lt 2 en EMEN nene a j ee 821 4522 12 366 284 97 64 381 30 48 144 1722 38 25 150 12 19 p 365 1911 e s 2022 frie e z 381 so zo 4 46 56 1 Dimensions for 1 1 2 inch tool made from hex barstock an optional material 2 Dimensions for 1 1 2 inch tool made from round barstock Table 7 Retainer Torque VALVE SIZE NPS RETAINER TORQUE Nm 8 358 359 8 2x 9 3m 39 Figure 7 Data for Making and Using Retainer Tool Key 33 also see tables 6 and 7 E HEX HQ RETAINER TOOL FOR NPS 1 VALVE OPTIONAL FOR NPS 1 1 2 VALVE RETAINER TOOL FOR NPS 1 1 2 THROUGH 8 VALVES V500 Valve Instruction Vlanual November 2011 D100423X012 Assembly of Retainer Seat Ring and Face Seals WARNING Seat ring installation requires that the valve plug key 2 remain in the open position To avoid personalinjury or damage to tools valve parts or other items resulting from plug closing prevent plug travel by using travel stops manual actuators constant supply pressure to a pneumatic actuator or other steps as appropriate Wheninstalling the seat ring keep hands tools and other objects out of the valve 1 Apply enough supply pressure to the actuator to open the valve plug or take oth2. See figure 2 6 Inspectthe valve plug Note the location of the larger hole on the valve plug hub Place the valve plug in the valve body cavity 7 Position the valve plug so that the larger hole is facing up away from the seat ring and retainer The valve plug must also be oriented so that the seating surface of the plug is correctly positioned for the specific application as shown by the illustrations in figure 2 Instruction 500 Valve D100423X012 November 201 1 Figure 10 Detail of Valve Plug for Pin Insertion PINS GO IN FROM IN END WY HOLE SLASH MARK ON SPLINED Before proceeding inspect the valve plug position once again to ensure the correct orientation as described step 6 If the valve plug is not properly installed it will not rotate properly and will not shutoff in service A3309 1 8 Hold the thrust washer s key 12 between the valve plug key 2 and the bearing installed next to the packing as shown in figures 11 and 13 Then slide the valve shaft key 3 from the packing box into the valve body through the thrust washer s and plug If the shaft material is 517400 use two 0 7938 mm 1 32 inch 17 7 PH thrust washers If the shaft material is 520910 use one 1 587 mm 1 16 inch alloy 6 thrust washer 9 Secure the valve plug in the correct open position Inspect the splined end of the valve shaft and locate the slash mark on the splined end Rotate the valve shaft until the slash
3. clothing and eyewear when performing any maintenance 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 appropriate nameplates or the mating pipe flange rating Use pressure relieving devices as required by government or accepted industry codes and good engineering practices Check with your process or safety engineer for any other hazards that may be present from exposure to process media If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual CAUTION When ordered the valve configuration and construction materials were selected to meet particular pressure temperature pressure drop and controlled fluid conditions Responsibility for the safety of process media and compatibility of valve Instruction 500 Valve D100423X012 November 201 1 materials with process media rests solely with the purchaser and end user Since some valve body trim material combinations are limited in their pressure drop and temperature ranges do not apply any other conditions to the valve without first contacting your Emerson Process Management sales office Table 2 Shaft Diameter and Approximate Weights APPROXIMATE WEIGHT SHAFT DIAMETER Flanged Flangeless VALVE SIZE Throidh NPS At
4. 1 2 graphite laminate NPS 2 531600 5 3 531600 5 4 531600 5 6 531600 5 8 531600 12 Thrust Washer 1 13 Packing Set PTFE amp carbon filled V ring set conductive Single amp purged bearing construction 1 req d Double 2 req d NPS 1 NPS 1 1 2 amp 2 NPS 3 NPS 4 NPS6 amp 8 PTFE V ring set nonconductive Single amp purged bearing construction 1 req d Double 2 req d NPS 1 NPS 1 1 2 amp 2 NPS 3 NPS 4 NPS6 amp 8 Recommended spare parts 1 Asingle quantity of the part number is needed you will receive two thrust washers when you specify 17 7PH D100423X012 VTC CERAMIC VALVE PLUG FOR NPS 1 1 1 2 AND2 NPS 1 SHOWN Part Number 10B9120X012 10B9121X012 19A3750X012 19A3687X012 19A3749X012 13748 0032 19 5162 022 19 5176 022 19 5197 012 19 5198 012 19 5199 012 19 5200 012 19 6401 012 12 9016 022 1 5795 0012 12 8832 022 12 8951 022 12 8935 022 12 9016 012 1 579501012 12 8832 012 12 8951 012 12 8935 012 V500 Valve Instruction Vlanual D100423X012 November 2011 Figure 13 Fisher V500 Rotary Control Valve NPS 2 3 4 6 and 8 OPTIONAL SEALED BEARING DOUBLE PACKING I gt 1 L PIPE PLUG OPTIONAL amp eeeeeec 52411 1740 Pr 57 2 w Z 44104 a 4 lt lt TN BA 12 e 7
5. 12 9134 012 12 9135 012 12 9137 012 12 9138 012 12 9139 012 16 6083 012 16 6087 012 11A8741X052 1F4636X0032 10 3804 012 1W1932X0032 13A2331X022 11A8741X012 1N571406382 10 3804 032 1W1932X0032 13A2331X012 14888 0052 1148741 052 1048217 042 10A3803X012 1F1153X0012 1J4888X0032 11A8741X012 10A8217X012 10A3803X032 1F1153X0022 Key 21 22 23 24 24 25 26 28 37 130 131 100 101 102 103 105 Instruction Manual Description Anti seize lubricant not furnished with valve Nameplate SST Drive Screw SST 6 req d Pipe Plug S31700 Isolator Lubricator Valve not shown Pipe nipple not shown Cap Screw Hex Nut Packing Washer not shown Zinc for graphite ribbon pkg only Single 3 req d Double or leakoff 4 req d NPS 1 NPS 1 1 2 amp 2 NPS 3 5 4 5 6 amp 8 D100423X012 Part Number 14 8362 012 14 9771 012 14 8365 012 14 8366 012 14 8367 012 Pipe Plug for sealed or purged bearing constructions Optional Nameplate not req d when actuator is furnished Nameplate Wire steel not req d when actuator is furnished Flow Arrow SST Retainer Tool steel not shown Line Studs for flangeless valve bodies see following table for number required Cap Screws for flangeless valve bodies see following table for number required Clamp SST req d w nonconductive packing Bonding Strap Assembly req d w nonconduct
6. 29A5142X102 20B1690X012 20B1690X022 x 20B1690X082 29A3735X012 2943735 022 ar 29A3735X082 20B1692X012 20B1692X022 20B1692X082 29A3703X012 29A3703X022 i 29A3703X082 20B1694X012 20B1694X022 20 1694 072 29A3667X012 29 3667 0 29A3667X092 2086184X012 JUBGTBAXO2 2086181072 6 2943001 294230X032 29A4231X012_ 29A4230X082 20816865012 20816865022 2180320 012 20816865072 7 78 29436355012 294363502 29A3635X012_ 29A3635x072 2081608012 2091698X022 2180321 012 2081698 072 io 2286836X022 I _ 28 Recommended spare parts Instruction V500 Valve D100423X012 November 2011 Key 6 Bearing 2 req d MATERIAL VALVE SIZE NP BEARING TYPE 5 R30006 S44004 SST Lined Se sero s 2955182012 x 2 008 sas sion eo ee WIIINSTSI TU U T U U U eee 1 Also used for purged bearing constructions Recommended spare parts 29 V500 Valve Instruction Vlanual November 2011 D100423X012 30 Instruction D100423X012 V500 Valve November 2011 31 V500 Valve Instruction Vlanual November 2011 D100423X012 Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for t
7. For flangeless valves consult figure 3 before installing the line bolts and nuts Figure 3 shows the line bolt clearances required when installing flangeless valves Note Standard PTFE packing is composed of a partially conductive carbon filled PTFE female adaptor with PTFE V ring packing Standard graphite packing is composed of all conductive graphite ribbon packing rings Alternate shaft to valve body bonding is available for hazardous service areas where the standard packing is not sufficient to bond the shaft to the valve see the following step 2 For hazardous applications attach the bonding strap assembly key 131 to the shaft with the clamp key 130 and connect the other end of bonding strap assembly to the valve body with the cap screw key 25 See figure 4 For all valve bodies install the line bolts and nuts then tighten them using accepted bolting procedures These procedures include but are not limited to lubricating the line bolts and hex nuts and tightening the nuts in a crisscross sequence to ensure proper gasket load 3 If a purge is desired for the purged bearing construction remove the pipe plugs keys 29 and 24 and install the purge lines Purge pressure should be greater than the pressure within the valve and the purge fluid should be as clean as possible Connect pressure lines to the actuator as indicated in the actuator instruction manual When a manual actuator is used with a power actuator install a
8. Spline End CL150 CL300 CL600 CL150 CL300 CL600 k k ee 22254 4 254 4 UNE CN Key numbers this procedure are shown in figure 11 NPS 1 and 1 1 2 valves or figure 13 NPS 2 through 8 valves unless otherwise indicated CAUTION To prevent product damage during storage keep the valve body cavity dry and clear of foreign material 1 If the valve is to be stored before installation protect the flange mating surfaces and keep the valve body cavity dry and clear of foreign material 2 Install a three valve bypass around the control valve assembly if continuous operation will be necessary during inspection and maintenance of the valve 3 AV500 valve is normally shipped as part of a control valve assembly with a power or manual actuator mounted on the valve If the valve and actuator have been purchased separately or if the actuator has been removed from the valve mount the actuator according to the Actuator Mounting procedure Also adjust the actuator travel using the Adjusting Actuator Travel procedure before installing the valve The necessary measurements cannot be made with the valve installed 4 Before starting the actual installation of the valve determine the proper installation orientation of the valve plug key 2 and actuator Determine the flow direction of the process fluid through the valve See figure 2 V500 Valve Instruc
9. mark is vertical and facing out from the center of the shaft in the same direction as the valve plug seating surface See fiqure 10 Note When the valve shaft is correctly positioned the slash mark on the splined end will be parallel with the plug shutoff surface See figure 10 10 Look into the valve body and find the larger pin hole on one side of the valve plug hub Find the smaller hole on the opposite side of the hub These holes should line up with the hole through the shaft key 3 Note If the holes in the valve plug hub do not line up with the hole in the shaft check the slash mark on the splined end of the shaft Make sure the shaft and plug are properly oriented CAUTION NPS 1 through 2 use only N10276 expansion and taper pins keys 9 and 10 with VTC ceramic valve plug With other pin material there is danger of the pins expanding and cracking the plug as temperature rises For that reason the V500 Valve Instruction Vlanual November 2011 D100423X012 NPS 1 through 2 VTC valve plugs are sold only as set that includes 10276 pins Use only the pins that are furnished with the set Components of the VTC valve plug assembly for the NPS 3 through 8 cannot be repaired in the field 11 Place the chamfered end of the expansion pin key 9 into the larger hole in the plug hub see figure 11 CAUTION To avoid damage to the expansion pin valve plug or shaft resulting from the application of excessive fo
10. pins from the valve plug hub in the direction shown in figure 8 Driving the pins in the other direction will tighten the pins A WARNING To avoid personal injury or damage to tools valve parts or other items and plug damage resulting from the valve plug falling from the valve body support the plug to prevent it from falling as the shaft key 3 is being removed 6 Pull the shaft key 3 from the valve body If the shaft cannot be removed by hand attach a slide hammer or similar tool to the spline end of the valve shaft Each shaft on the NPS 6 and 8 sizes has a tapped hole at the spline end of the shaft refer to table 9 for thread sizes Instruction V500 Valve D100423X012 November 201 1 7 Remove the plug and thrust washer key 12 from the valve body Note Two shaft bearings key 6 are located inside the valve body on either side of the valve plug Only one of these two bearings is identified by key 6 The other bearing is located along the valve shaft on the other side of the valve plug 8 If the shaft bearings are to be replaced remove the packing key 13 9 If the bearing closest to the packing requires replacement and cannot be removed by hand press it out using a ram with dimensions given in figure 9 and table 10 CAUTION Ensure the bearing stop is not moved when pressing out the bearing Movement may cause the new bearing and valve plug to not be centered with the seal causing possible leakage or d
11. 1 and 13 unless otherwise noted 1 Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both sides of the valve If using a power actuator also shut off all pressure lines to the power actuator 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 2 Remove line bolting Then remove the control valve from the pipeline and place the valve on a flat surface with the retainer key 5 facing up 3 Rotate the valve shaft key 3 to move the valve plug key 2 into the open position Note The retainer key 5 was installed at the factory using the torque listed in figure 8 4 Remove the retainer by engaging the retainer tool attaching an impact wrench or other suitable tool and unscrewing the retainer Inspect the retainer CAUTION Place the retainer a protected flat surface where the threads and inner surface will not be contaminated or damaged 5 Remove the retainer gasket key 11 Inspect the gasket surfaces on the valve body key 1 6 Lift out the seat ring key 4 and both face seals key 8 Inspect the parts and place them on a flat protected surface 7 Inspectthe shutoff surface of the valve plug If it is worn nicked or scratched proceed to the Replacing Valve Plug Shaft and Bearings procedure If the parts are in good shape and do not req
12. 2 NPS 3 1646085 012 NPS 3 12B7446X012 NPS 4 16A6086X012 NPS 4 12B7458X012 Double PTFE packing w deep packing box 2 req d 110 Lantern Ring NPS 1 12B7062X012 111 Tag NPS 1 1 2 amp 2 12B7412X012 112 Cable Tie NPS 3 12 7448 012 113 Lubricant NPS 4 12B7460X012 Graphite packing w std packing box NPS 1 16A6082X012 NPS 1 1 2 amp 2 16A6083X012 NPS 3 16A6085X012 NPS 4 16A6086X012 NPS68 amp 8 16A6087X012 Key 2 Valve Plug 1 3955148012 3945149032 39A5148X082 seem 3951396022 3955139012 3945139032 _ 2 3953739012 3953731082 senum semen 5 3942260022 3934222602 3924226032 _ 398983049 393630402 393630482 10 4780933012 4780933022 2 _ 1 Additional materials are available upon request by contacting your Emerson Process Management sales office 2 The valve plug is formed of solid VTC This parts set includes N10276 expansion and taper pins Key 4 Seat Ring Metal Seat Construction FULL PORT RESTRICTED PORT NEIGE RER O 30006 CF8M CF8M R30006 CF8M MES 531600 Alloy 6 Cast w CoCr A Seat 531600 Alloy 6 Cast w CoCr A Seat 29A5165X012 2945165 022 NE 29 5165 082 20B1688X012 20 1688 022 pee x 20B1688X092 1 1 2 29A5142X012 29A5142X022 EC CEN
13. 4 gt V500 Valve November 2011 Key 13 14 15 16 17 18 19 20 26 Description Packing Set continued PTFE bound composition rings Single amp purged bearing construction Conductive 3 req d amp graphite filament ring Nonconductive 4 req d Double or Leakoff Conductive 5 req d amp graphite filament ring Nonconductive 6 req d NPS 1 NPS 1 1 2 amp 2 NPS 3 NPS 4 NPS6 amp 8 Graphite filament ring 1 req d Part Number 1P3905X0172 1 8225 0142 14 0915 012 14 0916 012 14 1933 012 use with PTFE bound composition conductive packing NPS 1 NPS 1 1 2 amp 2 NPS 3 NPS 4 NPS6 amp 8 Graphite ribbon rings Single amp purged bearing construction 4 req d Double or Leakoff 6 req d NPS 1 NPS 1 1 2 amp 2 NPS 3 NPS 4 NPS6 amp 8 Packing Follower CF8M 316 SST Packing Flange Stud 2 req d Packing Flange Nut 2 req d Packing Box Ring 31600 NPS 1 16A6082X012 NPS 1 1 2 amp 2 NPS 3 16A6085X012 NPS 4 16A6086X012 NPS6 amp 8 Lantern Ring 531600 O Ring for sealed bearings 2 req d Nitrile NPS 1 NPS 1 1 2 amp 2 NPS 3 NPS 4 NPS6 amp 8 Fluorocarbon NPS 1 NPS 1 1 2 amp 2 NPS 3 NPS 4 NPS6 amp 8 O Ring for sealed bearings 2 req d Nitrile NPS 1 NPS 1 1 2 amp 2 NPS 3 NPS 4 NPS6 amp 8 Fluorocarbon NPS 1 NPS 1 1 2 amp 2 NPS 3 NPS 4 NPS 6 amp 8 1 3905 0172 1 8225X0182 14 0915 042 14 0916 072 14 1933 022
14. CKING NUTS KEY 101 Key Description Part Number Key Description 106 Anti Extrusion Ring Composition graphite 105 Packing Set continued filled PEEK 2 req d Recommended spare parts PTFE Single PTFE packing w std packing box NPS 1 1 2 amp 2 12B7402X012 NPS 1 NPS 3 12B7438X012 NPS 1 1 2 amp 2 5 4 12B7450X012 NPS 3 NPS6 amp 8 12B7462X012 NPS 4 Graphite NPS6 amp 8 NPS 1 13B8816X012 Double PTFE packing w std amp deep pkg box NPS 1 1 2 amp 2 13B8816X032 NPS 1 NPS 3 13B8816X092 NPS 1 1 2 amp 2 5 4 13 8816 112 NPS 3 NPS6 amp 8 13B8816X142 54 V500 Valve November 2011 102 LUE 720 099 QA Z o7 Part Number 12B7504X012 12B7406X012 12B7442X012 12B7454X012 12B7466X012 12B7504X012 12B7406X012 12B7442X012 12B7454X012 27 V500 Valve Instruction November 2011 D100423X012 Key Description Part Number Key Description Part Number 107 Packing Box Ring 108 Packing Ring Single PTFE packing w std packing box Double PTFE packing w std amp deep pkg box 2 req d NPS 1 16A6082X012 NPS 1 1H7844X0012 NPS 1 1 2 amp 2 16A6083X012 5 1 1 2 amp 2 1 5794 0012 NPS 3 16A6085X012 NPS 3 12A8831X022 NPS 4 16A6086X012 NPS 4 12A8953X022 NPS6 amp 8 16 6087 012 109 Anti Extrusion Ring Double PTFE packing w std packing box Double PTFE packing w std amp deep box NPS 1 16A6082X012 NPS 1 12 7473 012 NPS 1 1 2 amp 2 16A6083X012 NPS 1 1 2 amp 2 12B7410X01
15. Instruction V500 Valve D100423X012 November 2011 Fisher V500 Rotary Control Valve Contents Figure 1 Fisher V500 Flanged Rotary Control Valve with 1061 Actuator and FIELDVUE DVC6200 Digital IDEFOGBICELOFI Lecce ede o UR RD aon 1 Scope ol Manual xoi ei assqa sapa aan asar 1 Valve Controller DESChIDUON ERU eas 1 SDECITICALIONS edd obw e uires 2 Installation dein RE a 2 Maintenance Packing Maintenance 8 Replacing Retainer Seat Ring and Face Seals 10 Replacing Valve Plug Shaft and Bearings 15 Adjusting Actuator Travel 20 Changing Valve Flow Direction 21 Changing Actuator Mounting Style 2 Parts Ordering REP 21 S ordeo cites area ee UPON Eure Pra eS 22 minec cia 24 Introduction Scope of Manual This instruction manual provides installation operation maintenance and parts ordering information for NPS 1 through 8 Fisher V500 eccentric plug rotary control valves Refer to separate manuals for information concerning the actuator and accessories Do not install operate or maintain a 500 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 fol
16. November 201 1 Removing the Packing 1 Isolate the control valve from the line pressure release pressure from both sides of the valve and drain the process media from both sides of the valve If using a power actuator also shut off 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 the actuator is removed from the valve do not use a hammer or similar tool to drive the lever or actuator off the valve shaft Driving the lever or actuator off the valve shaft could damage the valve plug seal and valve 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 damage the valve plug seal and valve 2 If necessary remove the cap screws key 25 and hex nuts key 26 Then remove the actuator while referring to the actuator manual for assistance 3 Remove the packing nuts key 16 and packing follower key 14 4 Remove the old packing rings key 13 packing box ring key 17 and if used the lantern ring key 18 CAUTION Do not scratch the valve shaft or packing box wall Scratching these surfaces could cause leakage 5 Clean all accessible metal parts and surfaces to remove particles that would prevent the packing from
17. RGED BEARING CONSTRUCTION PACKING BOX RING 14A9776 D KEY 17 PTFE V RING SINGLE PACKING ARRANGEMENTS 1 INCLUDES ZINC WASHERS KEY 28 FOR GRAPHITE RIBBON PACKING ONLY 2 gt INCLUDED IN PTFE V RING PACKING SET KEY 13 3 gt FOR ONLY PTFEJBOUND COMPOSITION PACKING TOP RING IS CONDUCTIVE GRAPHITE FILAMENT RING V500 Valve November 2011 LANTERN RING KEY 18 PACKING BOX RING KEY 17 V500 Valve Instruction Vlanual November 2011 D100423X012 Figure 5 Packing Arrangements continued PACKING FLANGE STUD KEY 100 PACKING FLANGE NUT KEY 101 PACKING FLANGE KEY 102 GRAPHITE PACKING SET KEY 105 PACKING BOX RING KEY 107 T gt f 3B1781 A SPRING PACK ASSEMBLY GRAPHITE PACKING KEY 103 INA STANDARD DEPTH BOX NNN SP PTFE PACKING SET KEY 105 ANTI EXTRUSION RING KEY 106 2 12B8630 A RING KEY 107 C0774 1 SINGLE PTFE PACKING IN A STANDARD DEPTH BOX PTFE COMPOSITION OR GRAPHITE ENVIRO SEAL PACKING ARRANGEMENTS Figure 6 Pry Bar Use PRY IN THIS DIRECTION THRUST WASHER ACTUATOR SIDE OF CN 16 F L UT ECCE EER NOTE 1 VALVE PLUG SHOULD BE IN THE OPEN POSITION WHEN TIGHT ENING THE PACKING FLANGE NUTS KEY 16 49A3685 D A7073 PLUG 12 Instruction V500 Valve D100423X012 November 2011 Table 6 Data for Making Retainer Tool
18. alve D100423X012 November 2011 e Clean the valve shaft splines and actuator lever splines to be sure the actuator lever will slide on easily e Pull the valve shaft key 3 by hand toward the packing key 13 Or e If the lever does not slide easily on the valve shaft carefully wedge the valve plug solidly against the actuator side thrust washer using a screwdriver or similar tool in the same direction as the pry bar shown in figure 6 3 Clampthe lever to the valve shaft CAUTION Do not apply full actuator signal pressure or power to the actuator in the next step Full signal wedge the valve plug into the seat ring Use a regulated signal source and gradually increase the signal to slowly stroke the actuator 4 Adjust actuator travel and stroke the actuator so that the plug is close to but not contacting the seat ring at full actuator travel If available on electric actuators use a manual handwheel to position the plug 5 Adjust travel using full actuator signal until the valve plug contacts the seat ring around its full circumference This contact self centers the seat ring on the valve plug 6 Continue to adjust travel until a gap of 0 001 inch exists between the seat ring and retainer as shown in figure 13 at full actuator travel 7 Referto the actuator instruction manual to lock the actuator travel adjustment Changing Valve Flow Direction The V500 valve may be installed in either forward or reverse flow servic
19. amage of the seal plug Insert the ram through the packing box and press the bearing into the valve body cavity The bearing stop key 7 does not need to be removed take care not to move the bearing stop when pressing out the bearing 10 Ifthe second bearing key 6 requires replacement and cannot be removed by hand use one of the following methods e Knock or pry the bearing out or e Usethe valve shaft as a piston to drive the bearing from the valve body To accomplish this first fill the bearing bore with a heavy grease and then insert the end of the shaft back through the valve body and into the grease filled bearing Protect the splined end of the shaft with for example a block of wood then strike the protected end When the shaft is struck it will act as a piston pushing the grease into the bearing bore The grease will then force the bearing out of the bore and farther along the shaft Soon the bearing will be positioned for easy removal 11 If used remove the O rings keys 19 and 20 from the bearings Also remove the pipe plug key 29 Table 10 Ram Dimensions A MAXIMUM L VALVE SIZE NPS MINIMUM 4 50 N I wj N 4 50 7 9 18 3 27 8 1 UW ar id V500 Valve Instruction Vlanual November 2011 D100423X012 Figure 9 Ram Dimension for Bearing Removal also see table 10 Assembly of Valve Plug Shaft and Beari
20. ation Class IV per ANSI FCI 70 2 and IEC 60534 4 0 01 of valve capacity at full travel for either flow direction Leak rates for full and restricted port valves are based on full port capacities Reduced port valves seat at the full port diameter Flow Characteristic Modified linear 1 The Valve Size shown in this manual refers to Nominal Pipe Size NPS Flow Direction Reverse Flow Standard Direction Past valve plug and through seat ring tends to close the valve recommended for erosive and general service Forward Flow Through seat ring and past valve plug tends to open the valve recommended for high pressure drop and high cycle service Actuator Mounting Left hand Bl right hand as viewed from the upstream side of the valve See figure 2 Valve Plug Rotation Counterclockwise to close when viewed from actuator side of valve through 90 degrees of valve plug rotation Valve Actuator Action With diaphragm or piston rotary actuator field reversible between push down to close extending actuator rod closes the valve and push down to open extending actuator rod opens the valve Shaft Diameters 3 and Approximate Weights See table 2 2 The pressure or temperature limits in this manual and any applicable standard limitations should not be exceeded 3 Shaft diameter and spline end must match available shaft diameter of actuator Installation WARNING Always wear protective gloves
21. ber 2011 Figure 12 Valve Plug Views B2423 1 VIEW ALL SIZES SHUTOFF SURFACE 24B9722 B DOC 39 3700 STANDARD VALVE PLUG DETAIL TOP Parts List Note Part numbers are shown for recommended spares only For part numbers not shown contact your Emerson Process Management sales office Valve Common Parts figures 11 and 13 Key 24 Description Part Number Valve Body Bearing Assembly If you need a valve body as a replacement part order by valve size serial number and desired material Valve Plug Valve Shaft Seat Ring Full Port Metal seat construction Retainer Bearing 2 req d Bearing Stop 531600 316 SST Face Seal 2 req d See following table See following table Metal NPS 1 19A5160X022 NPS 1 1 2 19A5145X022 NPS 2 19A3747X022 NPS 3 19A3716X022 NPS 4 19A3680X042 NPS 6 19A4243X032 NPS 8 19A3649X022 PTFE NPS 1 10B9116X012 NPS 1 1 2 10B9117X012 NPS 2 10B8275X022 NPS 3 10B9118X012 NPS 4 10B9119X012 VTC CERAMIC VALVE PLUG FOR NPS 3 THROUGH 8 CERAMIC TRIM AVAILABLE PRE ASSEMBLED ONLY Instruction Manual VALVE PLUG SEATING SURFACE CAP SCREW 31 6268 Key Description NPS 6 NPS 8 9 Expansion Pin 520910 NPS 1 19A5163X012 NPS 1 1 2 amp 2 NPS 3 19A3717X012 5 4 19 3681 012 56 8 10 Taper Pin 520910 NPS 1 16A5511X012 NPS 1 1 2 amp 2 NPS 3 F14114X0012 NPS 4 16A5515X012 NPS6 amp 8 11 Retainer Gasket NPS 1 graphite laminate NPS 1
22. bypass valve on the power actuator if not already supplied for use during manual operation WARNING Personal injury could result from packing leakage Valve packing was tightened before shipment however the packing might require some readjustment to meet specific service conditions Check with your process or safety engineer for any other hazards that may be present from exposure to process media If the valve has ENVIRO SEAL live loaded packing installed readjustment will probably not be required See the Emerson Process Management instruction manual entitled ENVIRO SEAL Packing System for Rotary Valves 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 section later in this manual Maintenance WARNING Avoid personal injury or property damage from sudden release of process pressure or bursting of parts Before performing any maintenance operations e Do notremove the actuator from the valve while the valve is still pressurized e Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury e Disconnect any operating lines providing air pressure electric power or a control signal to the actuator Be sure the actuator cannot suddenly open or close the valve Use bypass valves or completely shut off the process to isolate the valve from process pr
23. e Forward flow enters the seat ring first then flows past the valve plug If changing flow direction is necessary release all pressure from the valve and actuator Remove the control valve assembly from the pipeline and rotate the assembly about the valve shaft to put the retainer end of the valve where the other end was Refer to the procedure for Changing Actuator Mounting Style if the actuator must be repositioned and refer to the Installation section to install the control valve assembly Be sure to reposition the flow direction arrow on the valve body Changing Actuator Mounting Style Refer to figure 3 of this manual and the actuator instruction manual when changing mounting styles or positions Right hand mounting places the actuator on the right side of the valve as viewed from the upstream side of the valve left hand mounting places the actuator on the left side of the valve Remember that the upstream side of the valve inlet is the retainer end of the valve body for forward flow and the other end of the valve body is the upstream side for reverse flow Complete the Adjusting Actuator Travel procedure whenever the actuator is removed Parts Ordering A serial number is assigned to each valve and stamped on the nameplate Always refer to the valve serial number when corresponding with your Emerson Process Management sales office When ordering replacement parts also specify the part name and desired material WARNING Use only
24. e the flow direction arrow key 32 on the valve matches the actual process fluid flow direction through the valve for the application where the valve will be installed Install the flange gaskets and insert the valve between the mating pipeline flanges For flangeless valve bodies also make sure the mating line flanges are aligned Use flat sheet gaskets compatible with the process media or spiral wound gaskets with compression controlling center rings Ceramic rim Some types of ceramic trim including the VTC very tough ceramic variety can create a spark under certain circumstances When the edge of a ceramic part is struck against a second ceramic part with enough force a spark can be created WARNING Avoid personal injury and property damage from ignition of process fluid caused by sparks from ceramic trim Do not use ceramic trim where the process fluid is unstable or if it is an explosive mixture such as air and ether WARNING The valve drive shaft is not necessarily grounded to the pipeline when installed Personal injury or property damage could result if the process fluid or the atmosphere around the valve is flammable 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 Instruction V500 Valve D100423X012 November 2011 1 Prepare to install the line bolts and nuts
25. er steps to hold the valve plug open 2 Clean the valve body the retainer threads the retainer gasket surface and the seat ring sealing surface 3 Using either face seals key 8 in good condition or new face seals place one seal in the seat ring cavity Table 8 Assembly Clearance SEAT RING AND RETAINER CLEARANCE Note The seat ring key 4 may one or two shutoff surfaces The shutoff surfaces are the narrow rounded edges of the seat ring bore Inspect the seat ring and locate the shutoff surfaces before proceeding 4 Insert the seat ring into the seat ring cavity with the correct shutoff surface facing the valve plug and shaft The seat ring will cover the face seal installed in step 3 5 Place the second face seal on the seat ring 6 Apply anti seize lubricant to the gasket surface in the valve body Install the gasket key 11 while making certain that for NPS 2 through 8 sizes the concave surface of the gasket is up hump surface of gasket down 7 Apply anti seize lubricant to the threads and bottom of the retainer key 5 Thread the retainer into the valve body 8 Refer to figure 7 With the appropriate torque indicating tool tighten the retainer to the torque listed in table 7 9 Agap between the seat ring key 4 and retainer key 5 allows the seat ring to self center Applying the proper amount of torque during installation should position the retainer and seat ring properly However for NPS 2 throug
26. essure Relieve process pressure from both sides of the valve Drain the process media from both sides of the valve V500 Valve Instruction Vlanual November 2011 D100423X012 e Ventthe power actuator loading pressure and relieve any actuator spring precompression e Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment e The valve packing area 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 e Check with your process or safety engineer for any other hazards that may be present from exposure to process media 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 As used in these instructions the term actuator refers to power actuators such as pneumatic diaphragm or piston actuators or manual actuators such as handwheel or handlever actuators Packing Maintenance Key numbers are referenced in figures 11 and 13 unless otherwise indicated Note For the ENVIRO SEAL packing system refer to the Parts Ordering section for retrofit kits and parts kits see figure 14 Refer to the separate ENVIRO SEAL instruction manual for maintenance instructions Standard ENVIRO SEAL packing systems can be used in vacu
27. genuine Fisher replacement parts Components that are not supplied by Emerson Process Management should not under any circumstances be used in any Fisher valve because they may void your warranty might adversely affect the performance of the valve and could cause personal injury and property damage 21 V500 Valve Instruction Vlanual November 2011 D100423X012 Parts Kits Repair Kits Repair kits include recommended spares for standard and sealed bearing constructions 5 ex cp 50000062 6 _ m 1 2 2 Repair Kits for ENVIRO SEAL Packing Packing boxes in these valves may be deep drilled If the valve being repaired has a deep packing box additional parts are required Refer to the Packing Maintenance section in this manual Parts included in Kits Quantity in Kit Valve Size NPS Kit Parts Number Description PTFE Graphite 5 Number 1 1 2 amp 2 RRTYX000022 REIYIGO0082 Anti Extrusion Washer 4 000062 1 Included packing set key 105 RRTYX000072 Retrofit Kits for ENVIRO SEAL Packing Retrofit kits include parts to convert existing V500 valves with single depth packing box to the ENVIRO SEAL packing box construction Retrofit kits include single PTFE or graphite packing box construction see following table Partsincluded in Kits Quantity in Kit Valve Size NPS Kit Parts Nu
28. h 8 valves use feeler gauge to measure between the parts as shown in figure 13 making certain the necessary clearance exists Compare the measured gap to the clearance in table 8 and proceed as follows e If the measured clearance is within table values proceed to the next step e If the measured gap is larger than the maximum tighten the retainer apply more torque than that listed in table 7 if necessary until the clearance is within maximum and minimum values e If the measured clearance is smaller than the minimum remove the retainer seat ring and face seals clean the parts and reassemble so as to obtain the necessary clearance 10 Perform the Adjusting Actuator Travel procedure and then install the control valve in the pipeline Instruction 500 Valve D100423X012 November 2011 Replacing Valve Plug Shaft and Bearings Perform this procedure to replace the valve plug key 2 expansion pin assembly keys 9 and 10 shaft key 3 or bearings key 6 These parts are independently replaceable for example installing a new valve plug does not require replacing a reusable valve shaft or expansion pin assembly Key numbers refer to figures 11 and 13 unless otherwise indicated Disassembly of Valve Plug Shaft and Bearings WARNING To avoid personal injury resulting from contact with edges of the valve plug key 2 and seat ring key 4 during plug rotation stay clear of the plug edges when rotating the p
29. he 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 FIELDVUE ENVIRO SEAL are marks owned 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 purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 4QZ UK Dubai United Arab Emirates gt Singapore 128461 Singapore EMERSON 7 Fisher Controls International LLC 1984 2011 All Rights Reserved sis oe es
30. ive packing ENVIRO SEAL Packing System figure 14 Packing Flange Stud 2 req d SA193 B7 zn pl NPS 1 1 1 2 amp 2 NPS 3 NPS 4 5 6 amp 8 SA193 B8M NPS 1 1 1 2 amp 2 NPS 3 NPS 4 5 6 amp 8 SA193 B7M NACE 1 75 2002 NPS 1 1 1 2 amp 2 NPS 3 NPS 4 5 6 amp 8 Packing Flange Nut 2 req d SA193 2H zn pl NPS 1 1 1 2 amp 2 NPS 3 NPS 4 6 amp 8 SA193 8M NPS 1 1 1 2 amp 2 NPS 3 NPS 4 6 amp 8 SA193 2HM NACE MRO175 2002 NPS 1 1 1 2 amp 2 Packing Flange SST Spring Pack Assembly Packing Set PTFE NPS 1 Recommended spare parts 11B3814X102 16A1061X082 12 8926 012 1 568231032 11 3814 102 16A1061X022 12A8926X022 1 568235222 11 3814 032 16A1061X042 12 8926 032 1P5682X0062 1E944024112 1A375324112 1A341224112 1E944035252 1A375335252 1A341235252 1E9440X0012 12B7053X012 Instruction D100423X012 Figure 14 ENVIRO SEAL Rotary Packing Arrangements with PTFE and Graphite Packing AW SINGLE PTFE PACKING STANDARD DEPTH BOX 42 8445 102 NEN EA S 106 A A S 4874 KY 2 1 STACKING ORDER PTFE PACKING RINGS 09 A M STACKING ORDER 4288445 8 gt OF GRAPHITE PACKING RINGS GRAPHITE PACKING STANDARD DEPTH BOX NOTES APPLY LUBRICANT 2 gt THESE TWO SURFACES SHOULD REMAIN PARALLEL AS YOU ALTERNATELY AND EVENLY TIGHTEN THE PA
31. low all the contents of this manual including all safety cautions and warnings If you have any questions about these instructions contact your Emerson Process Management sales office before proceeding Unless otherwise noted all NACE references to NACE MRO175 2002 Description The V500 rotary control valve is a flanged figure 1 or flangeless valve with a self centering seat eccentrically rotating plug and splined valve shaft Suitable for forward or reverse flow use this valve mates with a variety of actuators to provide throttling or on off service Both flanged and flangeless valves mate with CL150 300 or 600 raised face pipeline flanges or DIN PN10 through PN100 flanges ay EMERSON www Fisher com Process Management V500 Valve November 2011 Table 1 Specifications Instruction Manual D100423X012 Valve Sizes 1 NPS 1 1 2 2 8 3 4 6 and 8 25 40 50 80 100 150 200 sizes also available End Connection Style Raised face flanges ring type joint flanges ASME B16 5 or flangeless valve body designed to fit between raised face flanges BI CL 150 CL 300 or CL600 CL600 is not available in NPS 6 and 8 flangeless valve bodies DIN PN10 through PN100 flanges also available consult your Emerson Process Management sales office Maximum Inlet Pressure 2 Consistent with applicable ASME B16 34 or EN 12516 1 ratings Shutoff Classific
32. lug To avoid damage to tools valve parts or other items resulting from valve plug rotation keep tools and other property away from the edges of the plug CAUTION To avoid increased leakage increased valve component wear or possible damage to the valve body key 1 plug key 2 shaft key 3 and bearings key 6 resulting from a sharp blow to the actuator body or valve parts use a wheel puller to separate the actuator parts from the valve shaft Do not drive the actuator parts off the valve shaft since this could move the valve bearings shaft and plug away from proper alignment causing improper seating of the plug Such misalignment may result in damage to valve components if the valve is returned to service without disassembly and inspection of the valve plug alignment Note Following removal of the valve from the pipeline and partial disassembly the valve shaft may be used to remove bearings in accordance with the procedure described in step 8 below Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both sides of the valve If using a power actuator also shut off all pressure lines to the power actuator 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 2 Remove the actuator cover Note the actuator orientation with respect to the valve body and the leve
33. mber Key MINUM PTFE Graphite po c RRTYXRTOOT2 Number 1 1 2 amp 2 RRTYXRT0022 2 2 30 2 2 39 Mme 3 3 305 Spring packassembly 31 3 35 305 WWemsonwse 3 39 Packing boxing 3 3 Table 11 Explanation of Valve Construction Leakoff packing and standard bearings Deep packing box with only lube tapping Double packing and sealed bearings Deep packing box with only lube tapping Leakoff packing and sealed bearings Deep packing box with both lube and end tapping Purged bearing and single packing for purged bearings Deep packing box with both lube and end tapping 1 Please contact your Emerson Process Management sales office for more information 22 V500 Valve Instruction Vlanual rN 0O gt 5 rN AN v N a lt _ gt fU gt LL L 4 rg ce LA gt Jc A PM LL gt v v rN x D 2 oY LL PIPE PLUG OPTIONAL Lr gt D e FEDERN ag du Y 2 9 C SS YSN B SS oH asi 2277 PT TO A augu jeg QM Iu NECS 2 XC 9 9 9 5 V500 Valve Novem
34. ngs Note Before starting to assemble the valve components place the valve body key 1 on a flat surface with the retainer key 5 facing down as shown in figure 10 This orientation of the valve body allows easier installation of the valve plug 1 Thoroughly clean the parts before assembly 2 If O rings keys 19 and 20 are used apply a small amount of lubricant to the O rings so the bearings will easily slide into the valve body Insert the smaller O ring key 20 inside the bearing and the larger O ring key 19 around the outside of the bearing CAUTION To avoid damage to O rings resulting from contact with sharp edges within the bearing holes use appropriate care when installing the O rings 3 Slide the bearings key 6 and O rings keys 19 and 20 if used into the valve body as shown in figures 13 and 12 Note Place the valve body on a flat surface with the retainer key 5 facing down so that you can look into the valve body cavity This orientation makes installing the valve plug easier 4 Inspect the valve shaft key 3 Insert the shaft end opposite the splined end into the packing box and through the set of bearings installed in the packing box in step 3 Stop before the shaft enters the main valve body cavity Support the splined end of the shaft 5 Determine the correct orientation of the valve plug key 2 required by the specific installation orientation of the valve and the flow direction of the process fluid
35. ocess gt cO Ul V500 Valve Instruction Vlanual November 2011 D100423X012 7 When the control valve is being put back into operation check the packing follower for leakage and retighten the packing nuts as necessary Replacing Retainer Seat Ring and Face Seals This procedure is to be performed if the control valve is not shutting off properly if the port diameter is to be changed by installing a different seat ring or if seat ring inspection is necessary The actuator and valve key 1 must be removed from the pipeline however the actuator may remain mounted during this procedure A retainer tool is required to remove the retainer key 5 seat ring key 4 and face seals key 8 If specifically ordered a tool is supplied with the valve a tool can also be ordered individually If desired a tool can be machined using the dimensions shown in figure 7 During assembly handle the retainer seat ring and face seals carefully Critical areas that must be protected are the threads and inner surface of the retainer key 5 the sealing surfaces of the face seals key 8 the face seal grooves in the seat ring key 4 the shutoff surface of the seat ring and the face seal surface in the valve body key 1 A new retainer gasket key 11 is required whenever the retainer key 5 is removed Other parts in good condition can be reused Disassembly of Retainer Seat Ring and Face Seals Key numbers are shown in figures 1
36. r orientation with respect to the valve drive shaft see figure 2 Remove the lever but do not loosen the actuator turnbuckle adjustment Remove the actuator mounting screws and nuts and remove the actuator If necessary refer to the actuator instruction manual for assistance With the valve body key 1 out of the pipeline loosen the packing nuts key 16 If the packing is to be reused do not remove it However Emerson Process Management recommends that the packing be replaced whenever the drive shaft is removed 4 Rotate the plug key 2 to the fully open position UJ 15 V500 Valve Instruction Vlanual November 2011 D100423X012 Figure 8 Detail of Valve Plug for Pin Removal DRIVE PINS OUT FROM THIS END SMALLER HOLE A3307 1 SLASH MARK ON SPLINED END OF SHAFT Table 9 Data for Tapped Hole in Valve Shaft SHAFT DIAMETERS VALVE SIZE NPS Through Valve Body At Spline End Through Valve Body At Spline End kaz asa n 14 2 318 16 5 Refer to figure 8 Find the expansion pin key 9 and the taper pin key 10 inside of it These parts are holding the valve plug in position on the shaft Find the larger hole in the valve plug hub where these pins enter the hub On the opposite side of the plug hub is a smaller hole where the chamfered end of the expansion pin rests on the inner lip of the hole Using a pin punch and hammer strike the chamfered end of the expansion pin through the smaller hole Remove both
37. rce on the expansion pin use appropriate care when driving the expansion pin through the plug hub and shaft Use the right tool Do not use excessive force 12 Drive the expansion pin into the larger hole untilthe chamfered end of the pin reaches the inner lip of the smaller hole on the opposite side of the plug Closely observe the progress of the pin to avoid striking it after it has reached the lip of the smaller hole 13 Place the taper pin key 10 into the open end of the expansion pin Drive the taper pin into the expansion pin until the pins plug and shaft are snug Do not attempt to drive either pin flush with the hub 14 Rotate the plug by hand to check that it rotates properly If rotation interferes with the valve body drive out the pins keys 9 and 10 remove the valve shaft key 3 and repeat this procedure starting with step 4 15 If used install the pipe plug key 29 16 If the seat ring key 4 face seals key 8 and retainer key 5 need to be installed complete the assembly instructions in the procedure for Replacing Retainer Seat Ring and Face Seals If the seat ring has previously been installed proceed to Adjusting Actuator Travel Adjusting Actuator Travel Perform this procedure whenever the actuator is removed or disconnected from the valve and whenever the seat ring and retainer keys 4 and 5 are removed Actuator travel that is too short will increase shutoff leakage too much travel will cause excessi
38. sealing 6 If necessary complete the steps in the Replacing the Valve Plug Shaft and Bearings section and return to the Installing Packing steps below Installing Packing 1 Install the new packing rings and packing box ring by stacking the parts as shown in figure 5 Make sure split rings are arranged so that the splits do not line up to form a leak path Then slide the stack into the packing box as far as will go while being careful to avoid trapping air among the rings 2 Install the studs packing follower and nuts CAUTION To prevent possible product damage or leakage make sure the valve plug remains in the closed position when installing new packing parts Make sure the valve plug is in the closed position when installing new packing parts Insert a screw driver pry bar or similar tool between the lower ear of the plug and the valve body see figure 6 Use the pry to move the plug tightly against the thrust washer and bearing on the actuator side of the valve Keep the valve plug in that position until you have completed the packing installation Tighten packing flange nuts enough to stop leakage under normal conditions Mount the actuator while referring to the actuator mounting procedures of the actuator instruction manual You must complete the Adjusting Actuator Travel procedure in this manual before installing the valve in the pipeline due to the measurements that must be made during the actuator adjustment pr
39. tion Vlanual November 2011 D100423X012 Figure 2 Index Marks for Actuator Lever Orientation ACTUATOR POSIT ACTUATOR VALVE OPEN CTUATOR POSITION STYLE STYLE A PDTC RIGHT HAND STYLE B PDTO STYLE C PDTO LEFT HAND STYLE D PDTC NOTES 1 AHROW ON LEVER INDICATES DIRECTION OF ACTUATOR THRUST TO CLOSE VALVE 2 PDTC PUSH DOWN TO CLOSE PDTO PUSH DOWN TO OPEN ET 3 F FORWARD FLOW R REVERSE FLOW C0586 1 Instruction V500 Valve D100423X012 November 2011 Table 3 Line Stud Key 36 Bolt Length Bolt Size 3 4 10 UNC 13 62 3 4 10 UNC 14 38 3 4 10 UNC 13 62 7 8 9 UNC 15 38 Pressure Rating Bolt Length a s ui Mii SES O e 7J8 9 UNC 562 1 Use instead of cap screws Bolt Size 3 4 10 3 4 10 5 8 11 UNC 3 4 10 UNC 7 8 9 i 5 STUDS SCREWS gt USED INSTEAD OF SCREWS 4347 V500 Valve Instruction Vlanual November 2011 D100423X012 Figure 4 Optional Shaft to Body Bonding Strap Assembly ACTUATOR 37A6528 A A3143 2 VIEWA A Note For best shutoff performance and to reduce bearing wear it is recommended that you install the valve shaft in a horizontal direction See fiqure 1 5 Before installing the valve make sur
40. uire maintenance continue to the Assembly procedure Instruction D100423X012 Figure 5 Packing Arrangements gt ZINC WASHERS KEY 28 PACKING RING 13 lt 3 LANTERN RING KEY 18 PACKING BOX RING KEY 17 LEAKOFF ARRANGEMENT gt RINGS KEY 28 KEY 13 LANTERN RINGS KEY 18 ZINC PACKING WASHER 18A8548 B KEY 17 DOUBLE PACKING ARRANGEMENT PTFE BOUND COMPOSITION OR GRAPHITE RIBBON DOUBLE PACKING ARRANGEMENTS FEMALE ADAPTOR EX PACKINGC2 lt LANTERN OR AERA RING RING KEY 18 KEY 18 PACKING PACKING BOX RING BOX RING 17 17 PRESSURE SERVICE VACUUM SERVICE 15 m ZINC J I WASHER 28 DI IL pores PACKING RINGS KEY 13 LANTERN RING KEY 18 FOR PURGED BEARING CONSTRUCTION PACKING RING KEY 13 PACKING BOX RING KEY 17 GRAPHITE RIBBON OR PTFE COMPOSITION PACKING NOTES L p LANTERN 5 RING 18 PACKING BOX RING f KEY 17 D Ii SRDA 14A8548 D Sht 3 of 4 Sht 4 of 4 PRESSURE VACUUM SERVICE PTFE V RING DOUBLE PACKING ARRANGEMENTS FEMALE lt 2 ADAPTOR PACKINQ 2 DXX gt RINGS MALE ADAPTOR lt LANTERN RING KEY 18 19 9714 FOR PU
41. um service with packing rings in the standard orientation It is not necessary to reverse the ENVIRO SEAL PTFE packing rings Stopping Leakage All maintenance procedures in this section may be performed with the valve body key 1 in the line For packing other than spring loaded packings leakage around the packing follower key 14 can be stopped by tightening the packing flange nuts key 16 If leakage cannot be stopped in this manner replace the packing according to the Replacing Packing procedure If the packing is relatively new and tight on the valve shaft key 3 and if tightening the packing nuts does not stop leakage it is possible that the valve shaft is worn or nicked so that a seal cannot be made If the leakage comes from the outside diameter of the packing it is possible that the leakage is caused by nicks or scratches on the packing box wall Inspect the shaft and packing box wall for nicks or scratches when performing the following procedures Replacing Packing Note If the valve has ENVIRO SEAL live loaded packing installed see the separate ENVIRO SEAL instruction manual This procedure may be performed without removing the actuator from the valve body if adding PTFE composition packing rings as a temporary measure However the actuator must be removed if replacing any other kind of packing or if the metal packing parts keys 14 17 and if used 18 need to be replaced Instruction V500 Valve D100423X012
42. ve plug and seat ring torque Any of the Fisher pneumatic spring and diaphragm piston or spring return piston electric electrohydraulic or manual actuators or any other operator must be adjusted for use with a V500 valve so that the valve plug is rotated to the fully closed position The fully closed position is obtained when a gap of 0 001 inch exists between the seat ring key 5 and retainer key 4 Note that this gap is also measured when assembling the seat ring retainer and face seals to ensure correct assembly Measure the gap according to this procedure to ensure proper actuator adjustment Merely completing the assembly measurement is not sufficient Travel for different actuators is adjusted differently some use turnbuckle assemblies some use externally adjusted travel stops others use internal limit switches Refer to the actuator instruction manual for adjustment instructions 1 Mount the actuator following the instructions in the actuator instruction manual Refer to figure 3 to select actuator mounting style and position and to orient the actuator lever with the valve shaft key 3 2 For actuators with clamped levers CAUTION Wheninstalling the actuator onto the valve do not use a hammer or similar tool to drive the lever or actuator onto the valve shaft Driving the lever or actuator onto the valve shaft could damage the valve plug seal ring and other valve components 20 Instruction 500 V
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