Emerson Fisher 161AY Series Instruction Manual page 29

Key Description
129 Socket Head Screw, Stainless steel
For NPS 1, 1-1/4 x 1 and 2 x 1 / DN 25, 32 x 25
and 50 x 25 only
130 Lock Washer, Stainless steel
For NPS 1, 1-1/4 x 1 and 2 x 1 / DN 25, 32 x 25
and 50 x 25 only
131 Upper Adaptor (NPS 2 x 1 / DN 50 x 25 body only)
132 Lower Adaptor (NPS 2 x 1 / DN 50 x 25 body only)
133* O-ring
NPS 2 x 1 / DN 50 x 25 body only
Nitrile (NBR)
Fluorocarbon (FKM)
NPS 8 / DN 200 body only
136 Stud, Steel
(NPS 8 / DN 200 body only) (8 required)
137 Lower Spring Seat, Stainless steel
NPS 8 / DN 200 body only
140 Bushing, Carbon Steel
NPS 6, 8 x 6 and 12 x 6, 8 / DN 150,
200 x 150 and 300 x 150, 200 bodies
143 Lifting Flange
NPS 8 / DN 200 body only
144 Yoke Locknut
NPS 8 / DN 200 body only
161EB Series Pilots (Figure 19)
Key Description
Type 161EB Parts Kit, Nitrile (NBR)
(included are keys 4, 6, 7 and 15)
5 to 200 psig / 0.34 to 13.8 bar
200 to 350 psig / 13.8 to 24.1 bar
Type 161EBM Parts Kit, Nitrile (NBR)
(included are keys 4, 6, 7, 15, 17, 19 and 22)
5 to 200 psig / 0.34 to 13.8 bar
200 to 350 psig / 13.8 to 24.1 bar
Type 161EBH Parts Kit, Nitrile (NBR)
(included are keys 4, 6, 7 ,15 and 23)
Type 161EBHM Parts Kit, Nitrile (NBR)
(included are keys 4, 6, 7 ,15, 19, 22 and 23)
1 Body Assembly, CF8M Stainless steel
Types 161EB and 161EBH
Types 161EBM and 161EBHM
2 Spring Case, Stainless steel
3 Body Plug, Stainless steel
4* Valve Plug,
Nitrile (NBR) with stainless steel stem
Fluorocarbon (FKM) with stainless steel stem
6 Plug Spring, Stainless steel
7* Diaphragm Assembly, Diaphragm
with Stainless steel diaphragm plate
8 Control Spring Seat, Plated steel
9 Control Spring, Zinc-plated steel
10 Diaphragm Limiter, Stainless steel
11 Adjusting Screw, Plated steel
12 Locknut, Zinc-plated steel
13 Machine Screw (6 required)
Types 161EB and 161EBM, Stainless steel
Types 161EBH and 161EBHM, Plated steel
14 Pipe Plug
Types 161EB and 161EBH
15 Body Plug O-ring, Nitrile (NBR)
16 Closing Cap
Nylon (PA)
Metal, for pressure loading
Types 161EB and 161EBM only
17* Closing Cap Gasket,
Pressure loading for metal closing cap
Types 161EB and 161EBM only
*Recommended Spare Part
Part Number Key Description
18 Type Y602-12 Vent Assembly, Plastic
19* Stem Guide Seal Assembly
1D6170X0012 Types 161EBM and 161EBHM
Stainless steel seal and
1A329128982 22 O-ring (Types 161EBM and 161EBHM)
29B5963X012 23 O-ring (Types 161EBH and 161EBHM)
19B5964X012 38 Lower Spring Seat
Type 161AY or 161AYM Pilot (Figure 20)
1F262906992
1F2629X0012
Parts Kit (included are keys 10, 11, 12, 13, 15, 25,
1N3330X0032
30, 31, 33, 45, 48 and 49)
11A5189X282
1 Body, Cast iron
2 Cap Screw (2 required)
GE09140X012
3 Spring Case Assembly, Ductile iron
4 Lower Casing, Ductile iron
Type 161AY
1C379026232
Type 161AYM
5 Orifice, 303 Stainless steel
30C1724X012
3/32 in. / 2.4 mm
1/4 in. / 6.4 mm
1E832723062
1/8 in. / 3.2 mm
6 Control Spring
6 to 15 in. w.c. / 15 to 37 mbar
0.5 to 1.2 psig / 34 to 83 mbar
1.2 to 2.5 psig / 83 mbar to 0.17 bar
Part Number
2.5 to 4.5 psig / 0.17 to 0.31 bar
4.5 to 7 psig / 0.31 to 0.48 bar
7 Diaphragm Head (2 required)
8 Pusher Post
R161X000012
10 Diaphragm
R161X000022
Nitrile (NBR)
Fluorocarbon (FKM)
11 Body Seal
R161MX00012
R161MX00022 Nitrile (NBR)
Fluorocarbon (FKM)
R161HX00012 12 Insert Seal
Nitrile (NBR)
R161HMX0012 Fluorocarbon (FKM)
13 Disk Assembly
Nitrile (NBR)
Fluorocarbon (FKM)
1B7971X0252
30B8715X012 14 Stem
15 Cotter Pin
27B9722X012
1B7975X0052 16 Lever Assembly
17 Machine Screws (2 required)
20B9389X052 18 Guide Insert
21 Hex Nut
20B9389X062
1E701337022 22 Closing Cap
Plastic (standard)
Steel
See Table 15
23 Hex Nut (8 required)
See Table 15
24 Cap Screw (8 required)
See Table 15
25 Closing Cap Gasket
See Table 15
26 Vent Assembly
See Table 15
1D667728982 Spring Case Down (Type Y602-1)
Spring Case Up (Type Y602-11)
1V4360T0012 Spring Case Sideways (Type Y602-12)
27 Pipe Plug, Type 161AY only
T12980T0012
30 Stem Seal O-ring, Type 161AYM only
Nitrile (NBR)
1A767535072
1F113906992 Fluorocarbon (FKM)
31 Throat Seal, Type 161AYM only
24B1301X012 Nitrile (NBR)
Fluorocarbon (FKM)
17B1406X012 33 Machine Screw, Type 161AYM only
35 Adjusting Screw
37 Spring Holder
38 Machine Screw
1C659804022
seal retainer with Nitrile (NBR) O-ring
Type EZR
Part Number
27A5516X012
10B8711X012
10A0904X012
10A7777X012
18B1248X012
RY690AX0012
1E987119012
1C856228992
13B0109X042
17B5352X012
47B3063X012
0R044135032
0B042035032
1A936735032
1B653927022
1B537027052
1B537127022
1B537227022
1B537327052
17B9723X032
27B5354X012
37B9720X012
23B0101X052
1H993806992
1H9938X0012
1B885506992
1B8855X0012
1C4248X0202
1C4248X0052
17B3423X012
1A866537022
1B5375000B2
19A7151X022
27B4028X022
1A354024122
T13524T0062
1E422724092
1A352724122
1A352524052
1P753306992
Type Y602X1-A1
Type Y602X1-A11
Type Y602X1-A12
1A369224492
1H2926G0012
1H2926X0022
1D682506992
1D6825X0012
18A0703X022
1B537944012
1R982025072
10B6189X022
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