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161EB Series
Parts List
Key Description
1
Body Assembly
2
Spring Case
3
Body Plug
4
Valve Plug
6
Plug Spring
7
Diaphragm Assembly
8
Control Spring Seat
9
Control Spring
10
Diaphragm Limiter
11
Adjusting Screw
12
Locknut
13
Machine Screw
14
Pipe Plug
15
Body Plug O-Ring
16
Closing Cap
17
Closing Cap Gasket
18
Y602-12 Vent Assembly
19
Stem Guide Seal Assembly
Types 161AY and 161AYM
Parts List
Key Description
1
Body
2
Cap Screw
3
Spring Case Assembly
4
Lower Casing
6
Orifice
7
Diaphragm Head
8
Pusher Post
10
Diaphragm
11
Body Seal
12
Insert Seal
13
Disk Assembly
14
Stem
15
Cotter Pin
16
Lever Assembly
17
Machine Screws
18
Guide Insert
21
Hex Nut
22
Closing Cap
23
Hex Nut
24
Cap Screw
25
Closing Cap
26
Vent Assembly
27
Pipe Plug
30
Stem Seal O-Ring
31
Throat Seal
33
Machine Screw
35
Adjusting Screw
37
Spring Holder
38
Machine Screw
39
Overpressure Spring
40
Pusher Post Connector
46
Nameplate
47
Drive Screw
48
Post Seal
49
Connector Seal
50
Backup Ring
55
Restriction
56
Baffle Plate
30B4395-E
TYPE 161EB PILOT
B2631
TYPE 161AY PILOT
Figure 3. Types 161AY and 161AYM Assemblies
31B5012-A
TYPES 161EBM AND 161EBHM PILOTS
32B0707-B
Figure 2. 161EB Series Assemblies
B2632
Type EZR
SENSE
(CONTROL)
PORT
SENSE
(EXHAUST)
PORT
TYPE 161EBH PILOT
B2631
TYPE 161AYM PILOT
5
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