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Type 310A

Key Description

Part number

6* Diaphragm

Nitrile (NBR)

NPS 1 (DN 25)

1R747299982

NPS 2 (DN 50)

1R741099982

NPS 3 (DN 80)

1R749999982

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

2R751799982

Fluorocarbon (FKM)

NPS 1 (DN 25)

21A1929X022

NPS 2 (DN 50)

21A1930X022

NPS 3 (DN 80)

21A1931X022

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

21A1932X022

Split Ring, 410/416 Stainless steel

NPS 1 (DN 25)

1R747335132

NPS 1 (DN 25) (NACE)

1R7473X0012

NPS 2 (DN 50)

1R741135132

NPS 2 (DN 50) (NACE)

1R7411X0012

NPS 3 (DN 80)

1R750035132

NPS 3 (DN 80) (NACE)

1R7500X0012

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

1R751835132

NPS 4 (DN 100) (NACE)

1R7518X0012

Spring, Steel

NPS 1 (DN 25)

1U888627112

NPS 1 (DN 25) (NACE)

13B7203X012

NPS 2 (DN 50)

1U888527132

NPS 2 (DN 50) (NACE)

12B7885X012

NPS 3 (DN 80)

1U888727082

NPS 3 (DN 80) (NACE)

13B9520X012

NPS 4 (DN 100)

1U888827082

NPS 4 (DN 100) (NACE)

14B3560X012

NPS 4 x 6 (DN 100 x 150)

10A9620X012

9* O-Ring (3 required)

Nitrile (NBR)/PTFE

NPS 1 (DN 25)

1E736906992

NPS 2 (DN 50)

1H2921X0012

NPS 3 (DN 80)

1K8776X0022

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

1H862106992

Fluorocarbon (FKM)/PTFE

NPS 1 (DN 25)

1N163306382

NPS 2 (DN 50)

1R752306382

NPS 3 (DN 80)

1L111206382

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

1U448406382

10 Cap Screw, Stainless steel

NPS 1 (DN 25)

1R747538982

NPS 1 (DN 25) (NACE)

1R7475X0012

NPS 2 (DN 50)

1R741438982

NPS 2 (DN 50) (NACE)

1R7414X0012

Key Description

Part number

Cap Screw, Stainless steel (continued)

NPS 3 (DN 80)

1R740638982

NPS 3 (DN 80) (NACE)

1R7406X0012

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

1R741338982

NPS 4 (DN 100) (NACE)

1R7413X0012

11* Washer, Plated steel/composition

(for NPS 1 (DN 25) body) (not shown)

1U984499012

O-Ring

Nitrile (NBR)

NPS 2 (DN 50)

1F463606992

NPS 3 (DN 80)

10A8217X022

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

10A8218X032

Fluorocarbon (FKM)

NPS 2 (DN 50)

1N571406382

NPS 3 (DN 80)

10A8217X012

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

10A8218X012

12 Disk Retainer, Stainless steel

NPS 1 (DN 25)

30% Capacity

10A8202X012

50% Capacity

10A8203X012

70% Capacity

19A0690X012

100% Capacity

10A8204X012

100% Capacity (NACE)

10A8204X022

NPS 2 (DN 50)

30% Capacity

20A8205X012

50% Capacity

20A8206X012

70% Capacity

20A8207X012

100% Capacity

20A8208X012

100% Capacity (NACE)

20A8208X022

NPS 3 (DN 80)

30% Capacity

20A8209X012

50% Capacity

20A8210X012

70% Capacity

20A8211X012

100% Capacity

10A8212X012

100% Capacity (NACE)

10A8212X022

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

30% Capacity

20A8213X012

50% Capacity

20A8214X012

70% Capacity

20A8215X012

100% Capacity

20A8216X012

100% Capacity (NACE)

20A8216X022

13 Screw, Zinc-plated steel (8 required)

NPS 1 and 2 (DN 25 and 50)

1A3321X0032

NPS 1 and 2 (DN 25 and 50) (NACE)

1A3321X0042

NPS 3 (DN 80)

1U154838982

NPS 3 (DN 80) (NACE)

1U1548X0032

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

1E304428982

NPS 4 (DN 100) (NACE)

1E3044X0012

14 Cap Screw (8 required)

NPS 1 (DN 25)

1N2579X0022

NPS 2 (DN 50)

1A771132982

NPS 3 (DN 80)

1L469632982

NPS 4 and 4 x 6 (DN 100 and 100 x 150)

1R752132982

15 Travel Indicator Rod, 316 Stainless steel

NPS 1 (DN 25)

1R7477X0012

NPS 2 (DN 50)

1R7416X0012

NPS 3 (DN 80)

1R7503X0012

NPS 4 (DN 100)

1R7527X0012

NPS 4 x 6 (DN 100 x 150)

10A9621X022

16 Bushing, 316 Stainless steel

1F2620X0012

17 O-ring, Fluorocarbon (FKM)/PTFE

1N423906382

18 Travel Indicator Scale, 18-8 Stainless steel

NPS 1 (DN 25)

1R747838982

NPS 2 (DN 50)

1R741738982

NPS 3 (DN 80)

1R750838982

NPS 4 (DN 100)

1R752238982

NPS 4 x 6 (DN 100 x 150)

10A9622X012

*Recommended Spare Part

Figure 12.

Travel Indicator Assembly

14B6653_A

Содержание Fisher 310A-32A

Страница 1: ...This Instruction Manual provides installation maintenance and parts ordering information for the Type 310A 32A pilot operated pressure reducing regulator and the Type 310A 32A 32A working monitor regulator Information on equipment used with this regulator is found in separate manuals Description The Type 310A 32A pilot operated pressure reducing regulator includes a single Type 32A pilot mounted o...

Страница 2: ...F 29 to 66 C Fluorocarbon FKM with Wiper Ring 0 to 150 F 18 to 66 C Fluorocarbon FKM without Wiper Ring 0 to 300 F 18 to 149 C Options Main valve body without pilot for on off service Remote mounted pilot Electrically controlled pilot using Type 662 Kixcel Travel indicator Pressure loaded pilot Type 252 pilot supply filter Backpressure protection system Restricted Trim 30 50 or 70 NACE constructio...

Страница 3: ...te and yoke assembly results in a force that overcomes the pilot spring setting and forces the assembly toward the relay seat closing it The loading pressure acting on the main valve diaphragm bleeds to the downstream system through the fixed restriction in the diaphragm plate and yoke assembly When rapid main valve closure is required by unusual control conditions the bleed valve opens for increa...

Страница 4: ...n that it has working monitor capability This means that it normally reduces pressure and throttles while the second stage regulator is in operation Should the second stage working regulator fail open the Type 310A 32A 32A will take over the entire pressure reduction function The working monitor pilots are adaptations of two Type 32A pilots with special internal parts due to the pressure condition...

Страница 5: ...eve closer to the seat and control distribution pressure at the monitoring pilot setpoint Therefore failure of the second stage working regulator is controlled with only a slight increase in distribution pressure with the Type 310A 32A 32A accomplishing the entire pressure reduction function Installation and Startup Warning Personal injury or equipment damage due to bursting of pressure containing...

Страница 6: ...t a regulator in hazardous gas service to a remote safe location away from air intakes or any hazardous location The vent line or stack opening must be protected against condensation or clogging 4 A Type 32A pilot has a 1 4 NPT vent connection in the spring case To remotely vent gas from the spring case remove the screened vent and connect 1 4 inch 6 4 mm piping or tubing to the spring case connec...

Страница 7: ...ding or control constructions may require separate adjustments on associated equipment the only adjustment normally necessary on a Type 310A 32A regulator is the pressure setting of the pilot control spring Turning the adjusting screw clockwise into the spring case increases the spring compression and pressure setting Turning the adjusting screw counterclockwise decreases the spring compression an...

Страница 8: ...sure setting Turning the adjusting screw counterclockwise decreases the spring compression and pressure setting Pilot Adjustment To adjust a standard Type 32A pilot loosen the locknut key 4 Figure 9 and turn the adjusting screw key 3 Figure 9 Then tighten the locknut to maintain the adjustment position Startup This procedure is to be repeated in turn for each regulator in the installation 1 Slowly...

Страница 9: ...the working pilot body Supply pressure should be filtered if excess dirt or condensate is present in the supply gas 4 Install downstream working regulator per guidelines Startup 1 Before introducing any pressure to the unit close hand valve A in the distribution pressure control line and hand valve B in the intermediate pressure control line caution Pilot supply pressure must be introduced into th...

Страница 10: ...s desired on both the monitoring and the working pilots tighten the locknuts key 4 Figure 9 to maintain proper adjustment screw positions Then re adjust the second stage working regulator to the desired distribution pressure Shutdown In any installation it is important to slowly open and close the valves and to vent the outlet pressure before venting the inlet pressure to prevent damage caused by ...

Страница 11: ...ut key 4 and backing out the adjusting screw key 3 10 To inspect or replace the control spring key 37 unscrew spring case cap key 2 and remove the control spring and spring seats key 5 11 Unscrew the cap screws key 6 and remove the spring case key 1 12 As one unit remove the diaphragm spacer key 11 yoke key 16 orifice assembly key 12 adaptor key 17 and valve disk assembly key 18 13 Slide out the r...

Страница 12: ...assembly key 12 14 Rotate the yoke to receive the orifice assembly 15 Place entire assembly on the pilot body key 22 caution To avoid crushing the diaphragm do not exceed the torque specified in step 16 16 Apply lubricant to cap screws key 6 Insert the cap screws in the spring case key 1 and pilot body and tighten the cap screws to 25 to 30 foot pounds 34 to 41 N m 17 If removed install the spring...

Страница 13: ...ing step is installed with the wrong side against the lower diaphragm plate the beads become distorted and the main valve will not shut off properly 5 Lubricate both diaphragm beads to facilitate assembly and sealing of the diaphragm key 6 Place the inner bead of the diaphragm on the lower diaphragm plate with the side marked SPRING SIDE against the lower diaphragm plate Add the upper diaphragm pl...

Страница 14: ... standard 2R742924092 Steel NACE 2R7429X0052 12 Orifice Assembly 416 Stainless steel standard 1R7430000A2 316 Stainless steel NACE 1R7430X0022 13 O ring Nitrile NBR standard 1D687506992 Fluorocarbon FKM 1N430406382 14 O ring 2 required Nitrile NBR standard 1E216306992 Fluorocarbon FKM 1L949306382 15 Washer Plated steel with bonded synthetic rubber 2 required 1J186999012 16 Yoke 410 416 Stainless s...

Страница 15: ...g Brass 1V211714012 53 Spacer 304 Stainless steel 17B8959X012 66 Sealing Washer For use with pressure loaded pilot only 1V205699012 70 Pipe Bushing Carbon plated steel 1B6149X0012 71 Pipe Nipple Zinc 1B828626012 Type 310A Main Valve Key Description Part Number Repair Kits Include keys 6 9 11 19 26 27 and 29 With Nitrile NBR O rings NPS 1 DN 25 R310X000012 NPS 2 DN 50 R310X000032 NPS 3 DN 80 R310X0...

Страница 16: ... 150 44B3876X012 NPS 4 DN 100 NACE 44B3876X022 CL600 RF NPS 1 DN 25 44B3871X012 NPS 2 DN 50 44B3873X012 NPS 3 DN 80 44B3875X012 NPS 4 DN 100 44B3877X012 Key Description Part Number 1 Case Body WCC steel continued With inlet tapping CL300 RF NPS 1 DN 25 24B5843X012 NPS 2 DN 50 24B6356X012 CL600RF NPS 1 DN 25 24B6355X012 NPS 2 DN 50 24B6357X012 2 Base Body WCC steel Without travel indicator standard...

Страница 17: ...222012 NPS 4 x 6 DN 100 x 150 40A9616X012 Key Description Part Number 3 Sleeve 304 Stainless steel NPS 1 DN 25 10A8220X012 NPS 2 DN 50 20A8221X012 NPS 3 DN 80 20A8222X012 NPS 4 DN 100 20A8223X012 NPS 4 x 6 DN 100 x 150 20A9619X012 4 Diaphragm Plate Steel NPS 1 DN 25 1R747024092 NPS 1 DN 25 NACE 1R7470X0012 NPS 2 DN 50 1R740724392 NPS 2 DN 50 NACE 1R7407X0012 NPS 3 DN 80 1R749624392 NPS 3 DN 80 NAC...

Страница 18: ...wn 1U984499012 O Ring Nitrile NBR NPS 2 DN 50 1F463606992 NPS 3 DN 80 10A8217X022 NPS 4 and 4 x 6 DN 100 and 100 x 150 10A8218X032 Fluorocarbon FKM NPS 2 DN 50 1N571406382 NPS 3 DN 80 10A8217X012 NPS 4 and 4 x 6 DN 100 and 100 x 150 10A8218X012 12 Disk Retainer Stainless steel NPS 1 DN 25 30 Capacity 10A8202X012 50 Capacity 10A8203X012 70 Capacity 19A0690X012 100 Capacity 10A8204X012 100 Capacity ...

Страница 19: ...4X012 NPS 3 DN 80 NACE 10A8234X022 NPS 4 and 4 x 6 DN 100 and 100 x 150 10A8235X012 NPS 4 DN 100 NACE 10A8235X022 Figure 13 Backpressure Protection System Assembly Key Description Part Number 29 Body Gasket Nitrile NBR NPS 1 DN 25 11A6853X012 NPS 2 DN 50 11A6854X012 NPS 3 DN 80 11A6855X012 NPS 4 and 4 x 6 DN 100 and 100 x 150 11A6856X012 38 Drive Screw 18 8 Stainless steel 4 required 1A368228982 M...

Страница 20: ...ulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai China 201206 Tel 86 21 2892 9000 Europe Bologna Italy 40013 Tel 39 051 4190611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 Natural Gas Technologies Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 750...

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