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*Recommended Spare Part

Parts List

161 and 161EB Series Pilots 

(Figures 4 through 6)

Type 161 Pilot Parts Kit (included

are keys 4, 6, 7 and 15)

For 5 to 15 or 10 to 125 psig / 0.34 to 1.03 or

0.69 to 8.62 bar control spring range 

R161X000012

For 120 to 300 psig / 8.27 to 20.7 bar

control spring range 

R161X000022

Type 161 Pilot Parts Kit (included

are keys 4, 6, 7, 15 and 17)

For pressure loading with 5 to 15 or

10 to 125 psig / 0.34 to 1.03 or 

0.69 to 8.62 bar control spring range 

R161X000032

Type 161M Pilot Parts Kit (included

are keys 4, 6, 7, 15, 17, 19 and 22)

For 5 to 15 or 10 to 125 psig / 0.34 to 1.03 or

0.69 to 8.62 bar control spring range 

R161MX00012

For 120 to 300 psig / 8.27 to 20.7 bar

control spring range 

R161MX00022

For pressure loading with 5 to 15 or

10 to 125 psig / 0.34 to 1.03 or

0.69 to 8.62 bar control spring range 

R161MX00032

Parts Kit, (included are keys 4, 6, 7 and 15)

Type 161EB, Nitrile (NBR)

5 to 200 psig / 0.34 to 13.8 bar 

R161X000012

200 to 350 psig / 13.8 to 24.1 bar 

R161X000022

Type 161EBM, Nitrile (NBR)

5 to 200 psig / 0.34 to 13.8 bar 

R161MX00012

200 to 350 psig / 13.8 to 24.1 bar 

R161MX00022

Type 161EBH Parts Kit, Nitrile (NBR)

(included are keys 4, 6, 7 ,15 and 23) 

R161HX00012

Type 161EBHM Parts Kit, Nitrile (NBR)

(included are keys 4, 6, 7 ,15, 19, 22 and 23)  R161HMX0012

Body Assembly

Types 161,161EB and 161EBH

Stainless steel 

1B7971X0252

Aluminum (Type 161 only) 

1B7971X0292

Types 161M,161EBM and 161EBHM

Stainless steel 

30B8715X012

Spring Case

Types 161 and 161M

Aluminum (Type 161 only) 

25A6220X012

Stainless steel 

28A9277X012

161EB Series, Stainless steel 

27B9722X012

Body Plug

Aluminum (Type 161 only) 

1B797509032

Stainless steel 

1B7975X0052

4* 

Valve Plug

Nitrile (NBR) with Stainless steel stem 

20B9389X052

Fluorocarbon (FKM) with Stainless steel stem 

20B9389X062

Plug Spring, Stainless steel 

1E701337022

7* 

Diaphragm Assembly, Diaphragm

with Stainless steel diaphragm plate 

See Table 4 or 5

Upper Spring Seat, Plated steel 

See Table 4 or 5

Control Spring 

See Table 4 or 5

10 

Diaphragm Limiter, Stainless steel 

See Table 4 or 5

11 

Adjusting Screw, Plated Steel 

See Table 4 or 5

12 Locknut

For Types 161 and 161M, Stainless steel 

1A9463X0042

For 161EB Series, Carbon Steel   

1D667728982 

13 

Machine Screw, (6 required)

Types 161 and 161M, Stainless steel steel

For 5 to 300 psi / 0.34 to 20.7 bar 

1V4360X0022

For 250 to 600 psi / 17.2 to 41.4 bar 

T12980T0012

Key   Description  

Part Number

Key   Description  

Part Number

13 

Machine Screw, (6 required) (continued)

Type 161, Aluminum spring case 

10B6189X022

Types 161EB and 161EBM, Stainless steel 

1V4360T0012

Types 161EBH and 161EBHM, Plated steel 

T12980T0012 

14 

Pipe Plug

For Aluminum body, (Type 161 only), Plated steel  1A767524662

For Stainless steel body, Stainless steel

Types 161, 161EB and 161EBH 

1A767535072

15 

Body Plug O-ring, Nitrile (NBR) 

1F113906992

16 

Closing Cap

Nylon (PA)

Types 161 and 161M  

23B9152X012

161EB Series 

24B1301X012

Metal for pressure loading

Types 161 and 161M 

1H2369X0012

Types 161EB and 161EBM 

17B1406X012

17*  Closing Cap Gasket, Pressure loading

for metal closing cap only, Composition

Types 161 and 161M 

15A6218X012

Types 161EB and 161EBM 

1C659804022

18 

Type Y602-12 Vent Assembly, Plastic 

27A5516X012

19*  Stem Guide Seal Assembly

(Types 161M, 161EBM and 161EBHM)

Stainless steel seal and

seal retainer with Nitrile (NBR) rubber O-ring 

10B8711X012

22 

O-ring (Types 161M, 161EBM and 161EBHM),

Nitrile (NBR) 

10A0904X012

23 

O-ring (Types 161, 161M and 161EBHM),

Nitrile (NBR) 

10A7777X012

26 

Gauge (Type 161EB), Stainless steel 

11B9639X032

38 

Lower Spring Seat, (Types 161EB and 161EBM) 

Plastic 18B1248X012

Types 161AY, 161AYM and 161AYW 

Pilots (Figure 7)

Key   Description  

Part Number

Parts Kit (included are keys 10, 11, 12, 13, 15, 

30, 31, 33, 48 and 49) 

RY690AX0012

Body, Cast iron 

1E987119012

Cap Screw, Zinc-plated steel (2 required) 

1C856228992

Spring Case Assembly, Ductile iron 

13B0109X042

Lower Casing, Ductile iron

Type 161AY 

17B5352X012

Types 161AYM and 161AYW 

47B3063X012

Orifice, Stainless steel

3/32 in. / 2.4 mm 

0R044135032

1/4 in. / 6.3 mm 

0B042035032

1/8 in. / 3.2 mm 

1A936735032

Control Spring, Steel 

See Table 1

Diaphragm Head, Stainless steel (2 required) 

17B9723X032

Pusher Post, Stainless steel 

27B5354X012

10* Diaphragm

Nitrile (NBR) 

37B9720X012

Fluorocarbon (FKM) 

23B0101X052

11*  Body Seal

Nitrile (NBR) 

1H993806992

Fluorocarbon (FKM) 

1H9938X0012

12*  Insert Seal

Nitrile (NBR) 

1B885506992

Fluorocarbon (FKM) 

1B8855X0012

13*  Disk Assembly

Types 161AY and 161AYM

Nitrile (NBR) 

1C4248X0202

Fluorocarbon (FKM)  

1C4248X0052 

Type 161AYW

Nitrile (NBR) 

14A0632X012

8

161 Series

Содержание Fisher 161 Series

Страница 1: ...re to correct trouble could result in a hazardous condition Installation operation and maintenance procedures performed by unqualified personnel may result in improper adjustment and unsafe operation Either condition may result in equipment damage or personal injury Only a qualified person shall install or service the 161 Series regulator Introduction Scope of the Manual This manual provides insta...

Страница 2: ...70 94 0 130 to 200 8 96 to 13 8 1 5 0 10 17B1263X012 Blue 0 262 6 66 3 85 97 8 200 to 350 13 8 to 24 1 3 0 21 17B1264X012 Red 0 294 7 47 4 22 107 161EBH or 161EBHM 250 to 450 17 2 to 31 0 3 5 0 24 7 17B1263X012 Blue 0 262 6 66 3 85 97 8 400 to 700 27 6 to 48 2 7 0 48 7 17B1264X012 Red 0 294 7 47 4 22 107 1 Proportional band includes outlet pressure drop plus hysteresis friction but does not includ...

Страница 3: ...1 Series pilots are mainly used in natural gas air or other non corrosive gas applications For applications that have high pressure drops using a Type 161AYM 161EBM or 161EBHM monitor pilot will increase the accuracy of the regulator 161 Series pilot models are the following Type 161 Downstream pressure range from 5 to 300 psig 0 34 to 20 7 bar Pilot bleed exhausts downstream through the sense con...

Страница 4: ...maximum pilot inlet pressure could exceed the pilot rating install a separate pressure reducing regulator in the pilot supply line Install a hand valve in the pilot supply line and provide vent valves to properly isolate and relieve the pressure from the regulator 4 Attach a 1 2 in 13 mm piping or tubing downstream control line to the 1 2 NPT control line connection on the actuator casings Connect...

Страница 5: ...ent materials service conditions or pressure settings WARNING To avoid personal injury resulting from sudden release of pressure isolate the pilot from all pressure and cautiously release trapped pressure from the pilot before attempting disassembly Note This procedure covers all 161EB Series pilots Types 161EB and 161EBM are rated for outlet pressure settings over 200 psig 13 8 bar Types 161EB an...

Страница 6: ...asket key 17 if necessary and install the closing cap key 16 161AY Series Pilots Figure 7 Body Area Use this procedure to gain access to the disk assembly orifice and body O ring All pressure must be released from the diaphragm casing and the disk assembly must be open before these steps can be performed 1 Remove the cap screws key 2 and separate the diaphragm casing key 4 from the body key 1 2 Re...

Страница 7: ...phragm Head key 7 Diaphragm key 10 pattern side up Diaphragm Head key 7 Hex Nut key 21 Tighten the hex nut 9 to 11 ft lbs 12 to 15 N m to secure parts to the pusher post connector key 40 Overpressure Spring key 39 Spring Holder key 37 Machine Screw key 38 10 Insert and tighten the machine screw key 38 with a torque of 1 to 3 ft lbs 1 3 to 4 1 N m to secure the diaphragm parts to the pusher post ke...

Страница 8: ...0042 For 161EB Series Carbon Steel 1D667728982 13 Machine Screw 6 required Types 161 and 161M Stainless steel steel For 5 to 300 psi 0 34 to 20 7 bar 1V4360X0022 For 250 to 600 psi 17 2 to 41 4 bar T12980T0012 Key Description Part Number Key Description Part Number 13 Machine Screw 6 required continued Type 161 Aluminum spring case 10B6189X022 Types 161EB and 161EBM Stainless steel 1V4360T0012 Typ...

Страница 9: ...B3081X012 10B3081X012 10B3080X012 10B3080X012 10B3080X012 Table 5 161EB Series Pilot Part Numbers keys 7 8 9 10 and 11 Key Description Part Number Key Description Part Number 14 Stem Stainless steel Types 161AY and 161AYM 17B3423X012 Type 161AYW 27B5279X012 15 Cotter Pin Types 161AY and 161AYM only Stainless steel 1A866537022 16 Lever Assembly Stainless steel 1B5375000B2 17 Machine Screws Stainles...

Страница 10: ... 4 Type 161 Monitor Pilot Assembly Figure 5 Type 161M Monitor Pilot Assembly PARTS NOT SHOWN KEY 25 APPLY LUBRICANT TYPE 161EBM TYPE 161EBHM APPLY LUBRICANT PARTS NOT SHOWN KEYS 14 28 AND 34 TYPE 161EB Figure 6 161EB Series Monitor Pilot Assemblies 32B0707 32B0708_D 37B1208 37B2946_B 37B1213 16 17 2 18 1 15 3 6 4 7 38 13 9 8 12 11 19 22 1 19 10 1 23 22 10 161 Series ...

Страница 11: ...TYPE 161AY Figure 7 161AY Series Monitor Pilot Assembly 47B8950_B OUTER COMPONENTS TYPE 161AYM TYPE 161AYW APPLY LUBRICANT PARTS NOT SHOWN KEY 23 47B8951_B 47B3689B 27 10 48 4 8 7 49 40 16 17 14 18 50 11 1 55 39 6 25 22 35 3 56 38 37 21 12 13 15 5 26 47 46 24 2 54 53 57 52 51 11 161 Series ...

Страница 12: ...rranties 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 on request We reserve the right to modify or improve the designs or specifications of our products at any time without notice Emerson Process Management Regulator Technologies Inc does not assume responsib...

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