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61 Series Pilots (Figure 9)
Key
Description
1
Relay Spring Case
Types 61L, 61LD, and 61LE
Type 61H
Standard adjusting screw
Capped adjusting screw or Type 662
Type 61HP
Standard adjusting screw
Capped adjusting screw
2
Relay Valve Body
Types 61L, 61LD, 61LE, and 61H
Type 61HP
3
Bottom Cover
Type 61L
Type 61HP
4
Relay Yoke
Type 61L
Type 61HP (2 required)
5
Closing Cap Assembly
Type 61L
For all except pilots with handwheel adjusting
screw and pressure loaded pilots
Pressure loaded corrosive trim
Standard trim with handwheel adjusting screw
Type 61HP
Pressure loaded/capped adjusting screw
6
Adjusting Screw
Type 61L
For all except handwheel adjusting screw
For use with handwheel adjusting screw
Type 61HP
Standard
Pressure loaded/capped adjusting screw
7
Control Spring
Type 61L
0.25 to 2 psig / 0.02 to 0.14 bar
1 to 5 psig / 0.07 to 0.34 bar
2 to 10 psig / 0.14 to 0.69 bar
5 to 15 psig / 0.34 to 1.0 bar
10 to 20 psig / 0.69 to 1.4 bar
Type 61HP
15 to 45 psig / 1.0 to 3.1 bar
35 to 100 psig / 2.4 to 6.9 bar
100 to 300 psig / 6.9 to 20.7 bar
8
Relay Orifice
Standard applications
Fast close and open, or open only
9
Disk Holder Assembly
Standard trim
Corrosive trim
10
Bleed Orifice
Type 61L
Standard bleed
Capped bleed
Type 61HP
11
Diaphragm Nut
Standard trim
Corrosive trim
Key
Description
Part Number
12
O-ring Seal
Standard and corrosive trim
1B983919012
Pressure loaded corrosive trim
13
Relay Spring
1B984119012
Type 61L
1H232619012
Type 61HP
14
Upper Relay Diaphragm
2P969419012
Type 61L
20A4735X012
Standard and corrosive trim
Pressure loaded corrosive trim
2J581919012
Type 61HP
33A9845X012
15
Lower Relay Diaphragm
Type 61L
2C518619012
Standard and corrosive trim
13A9843X012
Pressure loaded corrosive trim
Type 61HP
1D662544012
16
Upper Relay Head
13A9838X012
Type 61L
Type 61HP (4 required)
17
Lower Relay Head (Type 61L only)
18
Spring Seat (Type 61L only)
T11069X0012
19
Hex Nut
1E422724092
Type 61L
1R759314012
Type 61HP (2 required)
20
Cap Screw (8 required)
1E599914012
23
Pipe Plug (for Type 61L)
24
Pipe Nipple
25
Filter Assembly
1B537944012
Standard trim
1R759414012
Corrosive trim
26
Bleed Valve
1C216032992
Type 61L
1F6635X0012
Type 61HP
27
Nameplate
28
Gasket (Type 61L only)
1B886327022
30
Pipe Plug
1J857827022
33
Handwheel
1B886427022
34
Hex Nut
1J857927142
35
Spring Seat
1B886527022
Type 61L
Type 61HP
1E392527022
40
O-ring
1D387227022
41
Adaptor
1D465127142
42
Yoke Cap
43
Lockwasher
1C520135032
44
Machine Screw
1D373735032
45
Valve Spring Seat
46
Cap Screw (6 required)
1B8868000A2
47
Machine Screw (4 required)
1B8868000B2
48
Cap Screw (6 required)
50
Drive Screw (2 required)
51
Diaphragm Insert (2 required)
1B887335032
52
Lower Yoke Cap
1D777135032
53
Bleed Plug
1D318135032
54
Vent Assembly
1B989514012
1B989535072
Type EZL
Part Number
1B885506992
1B8855X0012
1C911537022
18797937022
1B885202052
1N162802332
13A9841X022
1B886002052
1N536102332
13A9840X012
1B919325072
13A9839X012
1B91942S072
1B886225072
1A340324122
1A346524122
1B989624052
1A649528992
1C488226232
Type P590X1-A2
Type P590X1-A1
1D986735132
1D5604000B2
- - - - - - - - - - -
1P753306992
1A369224492
1J496144012
1A351124122
1J618124092
10A3963X012
1D541506992
1J881624092
13A9836X012
1A352332992
16A5763X012
1L251135072
15A0690X012
1A866935032
1P327028982
1A368228982
13A9842X012
13A9837X012
1V211514012
Type Y602X1-A12
21
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