29
80
81
34B7733A
OPTIONAL QUICK DISCONNECT UNION PILOT MOUNTING
Type 161AY or 161AYM Pilot (Figure 20)
Key
Description
Parts Kit (included are keys 10, 11, 12, 13, 15, 25,
30, 31, 33, 45, 48, and 49)
1
Body, Cast iron
2
Cap Screw (2 required)
3
Spring Case Assembly, Ductile iron
4
Lower Casing, Ductile iron
Type 161AY
Type 161AYM
5
Orifice, 303 Stainless steel
3/32-inch (2,4 mm)
1/4-inch (6,4 mm)
1/8-inch (3,2 mm)
6
Control Spring
6 to 15-inches 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)
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
8
Pusher Post
10
Diaphragm
Nitrile (NBR)
Fluorocarbon (FKM)
11
Body Seal
Nitrile (NBR)
Fluorocarbon (FKM)
12
Insert Seal
Nitrile (NBR)
Fluorocarbon (FKM)
13
Disk Assembly
Nitrile (NBR)
Fluorocarbon (FKM)
14
Stem
15
Cotter Pin
16
Lever Assembly
17
Machine Screws (2 required)
Figure 21. 161EB Series Mounting Parts
Part Number
Key
18
RY690AX0012
21
1E987119012
22
1C856228992
13B0109X042
23
17B5352X012
24
47B3063X012
25
26
0R044135032
0B042035032
1A936735032
27
1B653927022
30
1B537027052
1B537127022
1B537227022
31
1B537327052
17B9723X032
27B5354X012
33
35
37B9720X012
37
23B0101X052
38
39
1H993806992
40
1H9938X0012
46
47
1B885506992
48
1B8855X0012
1C4248X0202
49
1C4248X0052
17B3423X012
1A866537022
50
1B5375000B2
55
19A7151X022
56 Baffle Plate
29
30B4383
STANDARD PILOT MOUNTING
Description
Guide Insert
Hex Nut
Closing Cap
Plastic (standard)
Steel
Hex Nut (8 required)
Cap Screw (8 required)
Closing Cap Gasket
Vent Assembly
Spring Case Down (Type Y602-1)
Spring Case Up (Type Y602-11)
Spring Case Sideways (Type Y602-12)
Pipe Plug, Type 161AY only
Stem Seal O-ring
Nitrile (NBR)
Fluorocarbon (FKM)
Throat Seal
Nitrile (NBR)
Fluorocarbon (FKM)
Machine Screw, Type 161AYM only
Adjusting Screw
Spring Holder
Machine Screw
Overpressure Spring
Pusher Post Connector
Nameplate
Drive Screw
Post Seal
Nitrile (NBR)
Fluorocarbon (FKM)
Connector Seal
Nitrile (NBR)
Fluorocarbon (FKM)
Back-up Ring
Restriction
Type EZR
Part Number
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
1B541327022
27B7982X012
1A368228982
1D687506992
1N430406382
13A1584X012
13A1584X022
18B3446X012
1D483514012
11B4292X012
35