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Instruction Manual

D100425X012

YD and YS Valves

July 2017

21

Figure 10. Fisher YD Valve (Standard)

40A3552‐F

COMMON PORT

Figure 11. Fisher YD Valve (High Temperature)

40A3552‐F

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Summary of Contents for Fisher YD

Page 1: ... YS 26 Figure 1 Fisher YD Valve with 667 Actuator W2081 Introduction Scope of Manual This instruction manual includes installation maintenance and parts information for NPS 1 2 through 8 YD and NPS 1 2 through 6 YS control valves Refer to separate manuals for instructions covering the actuators and accessories Do not install operate or maintain YD or YS valves without being fully trained and quali...

Page 2: ...pounds NPS 1 1 2 Valves 27 kg 60 pounds NPS 2 Valves 39 kg 85 pounds NPS 2 1 2 Valves 50 kg 110 pounds NPS 3 Valves 68 kg 150 pounds NPS 4 Valves 109 kg 240 pounds NPS 6 Valves 227 kg 500 pounds NPS 8 Valves 447 kg 985 pounds 1 EN or other ratings and end connections can usually be supplied consult your Emerson sales office or Local Business Partner 2 The pressure or temperature limits in this man...

Page 3: ...ther conditions to the valve without first contacting your Emerson sales office or Local Business Partner Before installing the valve inspect the valve and pipelines for any damage and any foreign material which may cause product damage 1 Before installing the valve inspect it for any shipping damage and for any foreign material in the valve body cavity 2 Clean out all pipelines to remove pipe sca...

Page 4: ... 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 additional measures that must be taken to protect against process media Valves with ENVIRO SEAL live loaded packing or HIGH SEAL live loaded packing will not require this initial re adjustment See the Fisher instruction ma...

Page 5: ... avoid damaging the product surfaces which could result in damage to the product Packing Lubrication Figure 2 Lubricator and Lubricator Isolating Valve Optional LUBRICATOR LUBRICATOR ISOLATING VALVE 10A9421 A AJ5428 D A0832 2 Note ENVIRO SEAL and HIGH SEAL packing do not require lubrication WARNING To avoid personal injury or property damage resulting from fire or explosion do not lubricate packin...

Page 6: ...2 CL600 9 81 14 122 4 39 7 58 19 1 3 4 CL125 150 11 99 17 149 5 47 8 70 CL250 300 15 133 23 199 7 64 11 95 CL600 21 182 31 274 10 87 15 131 25 4 1 CL300 26 226 38 339 12 108 18 162 CL600 35 310 53 466 17 149 25 223 31 8 1 1 4 CL300 36 318 54 477 17 152 26 228 CL600 49 437 74 655 24 209 36 314 The following procedure covers PTFE V ring packing A similar procedure can be followed for PTFE compositio...

Page 7: ...king flange nuts and retighten them to the recommended minimum torque shown in table 3 For other packing types tighten the packing flange nuts alternately in small equal increments until one of the nuts reaches the minimum recommended torque shown in table 3 Then tighten the remaining flange nut until the packing flange is level and at a 90 degree angle to the valve stem For ENVIRO SEAL or HIGH SE...

Page 8: ...E PRESSURES ASSEMBLY 2 VACUUM ASSEMBLY 3 POSITIVE PRESSURES VACUUM ASSEMBLY 1 POSITIVE PRESSURES ASSEMBLY 2 VACUUM ASSEMBLY 3 POSITIVE PRESSURES VACUUM ASSEMBLY 1 POSITIVE PRESSURES ASSEMBLY 2 VACUUM ASSEMBLY 3 POSITIVE PRESSURES VACUUM 9 5 mm 3 8 INCH STEM 12 7 mm 1 2 INCH STEM 19 1 25 4 OR 31 8 mm 3 4 1 OR 1 1 4 INCH STEM DOUBLE ARRANGEMENTS 12A8187 C 12A7814 C 12A7839 A B1428 2 UPPER WIPER KEY ...

Page 9: ...FOLLOWER PACKING BOX RING 1 GRAPHITE RIBBON PACKING RING GRAPHITE FILAMENT PACKING RING 14A1780 B 14A1849 B 14A2153 B 12 7 mm 1 2 INCH STEM 9 5 mm 3 8 INCH STEM 19 1 OR 25 4 mm 3 4 OR 1 INCH STEM 1 1 1 1 1 NOTE 0 102 mm 0 004 INCH THICK SACRIFICIAL ZINC WASHERS USE ONLY ONE BELOW EACH GRAPHITE RIBBON RING HAS THE APPEARANCE OF A WOVEN OR BRAIDED RING A2438 2 1 2 LANTERN RING 2 PACKING FOLLOWER PAC...

Page 10: ...ING KEY 13 SPACER KEY 8 A5863 12B4183 A 18A0906 D 18A5338 A 12B4182 A SHT 1 12B4185 A SHT 1 12B4182 A SHT 2 12B4185 A SHT 2 3 Remove the nuts key 16 figures 9 and 10 or cap screws from the bonnet flange 4 Lift off the bonnet along with the valve plug and stem keys 2 and 5 figures 9 and 10 Due to the design of the valve several other trim parts will be drawn out with the valve plug They are as foll...

Page 11: ...e plug Table 4 Pin Drill Sizes VALVE TYPE VALVE STEM CONNECTION mm INCH DRILL SIZE INCHES YD YS 9 5 3 8 12 7 1 2 3 32 1 8 19 1 3 4 25 4 1 3 16 1 4 Table 5 Recommended Bolt Torques for B7 Body to Bonnet Bolting 1 VALVE SIZE NPS RECOMMENDED BOLT TORQUE NSm LbfSft 1 2 3 4 1 1 1 2 129 95 129 95 2 2 1 2 96 71 96 71 3 4 6 169 125 271 200 549 405 8 2 CL150 300 373 275 CL600 522 385 1 For other materials ...

Page 12: ... to use a seat ring puller to remove these parts Because there is a slight clearance around the outer circumference of the lower cage key 4 and seat ring key 8 it might be possible to remove these by tapping them loose if interior room permits Assembly YD Standard 1 Use new gaskets seals and shim keys 9 11 14 19 20A 20B and 22 on assembly and wipe all sealing surfaces with a clean cloth 2 For NPS ...

Page 13: ... the close fit between the valve body bore and the cage seal it will be necessary to apply a steady force to the top of the cage for final positioning inside the valve body bore Take care to ensure that the upper cage slips into the lower cage and the cage seal is not damaged 10 Place the spiral wound gasket key 11 shim key 22 and bonnet gasket key 9 respectively over the upper cage 11 Mount the b...

Page 14: ...f the valve stem thread CAUTION Never use an old stem with a new valve plug The use of an old stem requires drilling a new pin hole through the stem or adaptor in case an ENVIRO SEAL bellows seal bonnet is being used This drilling weakens the stem or adaptor and may cause failure in service However a used valve plug may be reused with a new stem or adaptor Locate the pilot hole in the valve plug a...

Page 15: ...imilar to that shown in figure 8 should be followed Note It might be necessary to repeat the bolting pattern several times until the bonnet to body seal is made because the tightening of one nut might loosen an adjacent nut Repeat the pattern until none of the nuts will turn at the recommended torque 15 Mount the actuator on the bonnet and make up the stem connection according to the procedure giv...

Page 16: ... Do not operate or assemble this product with stud s and nut s that are not approved by Emerson Fisher engineering and or listed on the serial card provided with this product Use of unapproved materials and parts could lead to stresses exceeding the design or code limits intended for this particular service Install studs with the material grade and manufacturer s identification mark visible Contac...

Page 17: ...ellows assembly Grip only the flat areas on the stem where it extends out of the top of the bellows shroud Note The ENVIRO SEAL stem bellows assembly has a one piece stem 6 To attach the valve plug to the stem of the new ENVIRO SEAL stem bellows assembly first attach the plug to the adaptor key 24 Locate the adaptor Notice that a hole has not been drilled in the threads where the plug screws onto ...

Page 18: ...nuts For graphite packing tighten the packing flange nuts to the maximum recommended torque shown in table 6 Then loosen the packing flange nuts and retighten them to the recommended minimum torque shown in table 6 For other packing types tighten the packing flange nuts alternately in small equal increments until one of the nuts reaches the minimum recommended torque shown in table 6 Then tighten ...

Page 19: ...t or drill out the pin key 6 figure 9 10 or 11 Drive out the pin key 36 figure 15 Table 6 Recommended Torque for Fisher ENVIRO SEAL Bellows Seal Packing Flange Nuts VALVE SIZE NPS VALVE STEM DIAMETER THROUGH PACKING MINIMUM TORQUE MAXIMUM TORQUE NSm LbfSin NSm LbfSin 1 2 2 1 2 3 24 5 48 3 4 1 7 60 10 84 5 Reverse the stem bellows and plug adaptor assembly in the soft jaw chuck or vise Grip the fla...

Page 20: ...opposed pipe plugs key 16 2 Connect a purging fluid to one of the pipe plug connections 3 Install appropriate piping or tubing in the other pipe plug connection to pipe away the purging fluid or to make a connection to an analyzer for leak testing Figure 9 Fisher YS Valve 30A3554 D COMMON PORT ...

Page 21: ...Instruction Manual D100425X012 YD and YS Valves July 2017 21 Figure 10 Fisher YD Valve Standard 40A3552 F COMMON PORT Figure 11 Fisher YD Valve High Temperature 40A3552 F ...

Page 22: ...Instruction Manual D100425X012 YD and YS Valves July 2017 22 Figure 12 Fisher NPS 8 YD Valve 54B9114 A VIEW D COMMON PORT ...

Page 23: ...July 2017 23 Figure 13 Fisher Standard Bonnet AU3910 A E1087 PLAIN BONNET Figure 14 Fisher Extension Bonnet CU3911 C STYLE 1 OR 2 EXTENSION BONNET Figure 15 Fisher ENVIRO SEAL Bellows Seal Bonnet j APPLY LUB 42B3947 A ENVIRO SEAL BELLOWS SEAL BONNET ...

Page 24: ...ontains keys 6 8 11 and 12 RPACKX00042 RPACKX00052 RPACKX00062 RPACKX00362 PTFE Composition Contains keys 7 8 11 and 12 RPACKX00072 RPACKX00082 RPACKX00092 Single Graphite Ribbon Filament Contains keys 7 ribbon ring 7 filament ring 8 and 11 RPACKX00102 RPACKX00112 RPACKX00122 Single Graphite Ribbon Filament Contains keys 7 ribbon ring 7 filament ring and 11 RPACKX00532 Single Graphite Ribbon Filam...

Page 25: ...325X062 14 10A3327X052 10A3327X052 22 16A1936X012 16A1936X012 2 through 2 1 2 Set RGASKETXB72 RGASKETXC32 9 1R3299X0042 1R3299X0042 11 1R329799442 1R329799442 12 10A3384X042 13 10A3383X042 14 10A3385X042 10A3385X042 22 16A1938X012 16A1938X012 3 Set RGASKETXB82 RGASKETXC42 9 1R3484X0042 1R3484X0042 11 1R348299442 1R348299442 12 10A3437X062 13 10A3436X042 14 10A3438X062 10A3438X062 22 16A1940X012 16...

Page 26: ...EY 208 39B4612 A Parts List Note Part numbers are shown for recommended spares only For part numbers not shown contact your Emerson sales office or Local Business Partner Note Part numbers for most key numbers are listed in tables which follow YD and YS Valve Key Description Part Number 1 If you need a valve body as a replacement part order by valve size serial number and desired material 17 Flow ...

Page 27: ...m Inch S41600 416 SST S31600 316 SST 1 2 to 1 1 2 9 5 12 7 3 8 1 2 10A3317X012 10A9499X012 10A3317X022 10A9499X022 2 2 1 2 12 7 19 1 1 2 3 4 10A3373X012 10A3373X022 10A3374X022 3 12 7 19 1 1 2 3 4 10A3427X012 10A3428X012 10A3427X022 10A3428X022 4 12 7 19 1 1 2 3 4 20A3469X012 20A3470X012 20A3469X022 20A3470X022 6 19 1 25 4 3 4 1 20A3511X012 20A3512X012 20A3511X022 20A3512X022 Keys 3 3A Upper Cage ...

Page 28: ...9 16 INCH YOKE BOSS GROUP 100 127 mm 5 Inch YOKE BOSS 585C Series 1B 644 645 655 657 667 Except 102 mm 4 Inch Travel Size 70 1008 Except 51 mm 2 Inch Travel 90 mm 3 9 16 Inch Yoke Boss 585C Series 657 1008 51 mm 2 Inch only Group 101 127 mm 5 Inch Yoke Boss 667 Key 6 Pin 316 SST VALVE SIZE NPS VALVE STEM CONNECTION YD YS mm Inch 1 2 to 1 1 2 9 5 12 7 3 8 1 2 1P730438992 1P730438992 1B627035072 2 2...

Page 29: ...NING RING GASKET YD HIGH TEMPERATURE 2 REQ D Nitrile 1 29 to 93_C 20 to 200_F Fluorocarbon 2 18 to 204_C 0 to 400_F Ethylene Propylene 40 to 232_C 40 to 450_F FGM Graphite S31600 1 2 3 4 1 1 1 2 10A3328X012 10A3330X012 10A3329X022 10A3326X052 2 2 1 2 3 1V3269X0012 14A5688X012 1V3269X0042 14A5688X022 1V3269X0062 14A5688X082 10A3384X042 10A3437X062 4 6 10A3481X012 1V3350X0022 10A3483X012 1V3350X0012...

Page 30: ...2 1E319101042 1D7518X0012 Quantity required Double 7 10 8 8 Lantern Ring stainless steel 1 required for double 8 1F364135072 1J962335072 0N028435072 0U099735072 Graphite Ribbon Packing Packing Ring graphite filament 7 1F3370X0322 1E3190X0222 1E3191X0282 1D7518X0132 Quantity required Single Double 2 4 2 4 3 5 3 5 Packing ring graphite ribbon 7 1V3160X0022 1V3802X0022 1V2396X0022 1U6768X0022 Quantit...

Page 31: ...Part Number NPS 1 w 9 5 mm 3 8 inch stem 32B4224X012 NPS 1 1 2 w 9 5 mm 3 8 inch stem 32B4225X012 NPS 2 w 12 7 mm 1 2 inch stem 32B4226X012 NPS 3 w 12 7 mm 1 2 inch stem 32B4227X012 NPS 4 w 12 7 mm 1 2 inch stem 32B4228X012 N06022 trim mat l N06022 bellows mat l NPS 1 w 9 5 mm 3 8 inch stem 32B4224X022 NPS 1 1 2 w 9 5 mm 3 8 inch stem 32B4225X022 NPS 2 w 12 7 mm 1 2 inch stem 32B4226X022 NPS 3 w 1...

Page 32: ... available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice E 1990 2017 Fisher Controls International LLC All rights reserved Fisher and ENVIRO SEAL are marks owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co Emerson Automation Solutions Emerson and the Emerson logo ...

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