10
IOM-5400
ITEM NO.
DESCRIPTION
01
Body
02
Body Gasket *
03
Lower Diaphragm Case
04
Hex Cap Screw
05
Seat O-Ring *
06
Spindle Assembly
07
Bolt Gasket *
08
Seal Diaphragm *
09
Boost Diaphragm Spacer
10
Boost Diaphragm *
11
Support Plate - Boost
12
Sense Diaphragm Spacer
13
Diaphragm Case Spacer
14
Sense Diaphragm *
15
Sense Pressure Ring
16
Support Plate - Sense
17
Lower Spring Guide
18
Spindle Stud
19
Hex Nut
20
Range Spring
21
Spring Button
22
Upper Diaphragm Case
23
Spring Bonnet
24
Exhaust Screen
25
Flat Washer - Diaphragm Case
26
Hex Cap Screw - Diaphragm Case
27
Jam Nut (Adjusting Screw)
28
Adjusting Screw / Blow down Needle
29
Closing Cap (Spring Bonnet)
30
O-ring (Blowdown Needle) *
31
Exhaust Fitting
32
Straight Tube Fitting
33
Compression Elbow
34
Tubing
36
Boost Pressure Ring #
Pilot Pressure
> 3.2 psig.
Pilot Pressure < 3.2 psig.
* Spare Parts # Intermediate & High Pressure Pilots ONLY
FIGURE 2 - PILOT VALVE