Emerson FISHER EZH Series Instruction Manual page 29

Pressure reducing regulators
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Type EZHSO (Figures 18, 19)
Key
Description
146
Protective cap
147
Stem
148
Upper spring axe
149
Lower spring axe
150*
Anti-friction ring
151
Stem nut
152
Hex nut
153*
O-ring
154
Hex socket cap screw
155
Stem nut
156
Upper spring seat adapter
157*
Anti-friction ring
158*
O-ring
159
Check valve
193
Washer
Type EZH OS2 Release Relay (Figure 22)
Key
Description
45*
O-ring
46
Valve plug
47
Body
48
Fitting
49*
O-ring
50
Screw
51
Screw
52
Seat
53*
Bypass
54*
Guide ring
55
Spring
56*
O-ring
57
Cover
Type EZH "X Body" (Figure 23)
Key
Description
1
Screw
2*
O-ring
3*
O-ring
4
Bottom
5
Seat
6
O-ring
Type EZH Silencer (Figure 24)
Key
Description
161
Attenuation Module
2
Seat
34*
O-ring
Check Valve (Figure 28)
Key
Description
159
Check valve
160
Male tube connector
* Spare parts kit
Types EZH and EZHSO
Type PRX Pilot (Figure 25)
Key
Description
1
Adjusting screw
2
Locknut
3
Cap
4*
O-ring
5*
O-ring
6
Spring carrier plate
7
Spring
8
Spring cover
9
Spring carrier plate
10
Screw
11
Washer
12
Filter
13
Diaphragm plate
14*
Diaphragm
15
Diaphragm plate
16
Body
17*
O-ring
18*
O-ring
19
Orifice
20
Nut
21
Lower cover
22
Diaphragm plate
23
Stem
24
Nameplate
25*
O-ring
26
Nut
27
Damper adjusting screw
28*
O-ring
29
Plate
30
Nut
31
Damper/Restrictor screw
32
Restrictor adjusting screw
33
Plug
34
Plug
35
Spring barrel extension for AP
Type SA/2 Pilot Supply Filter Regulator
(Figure 26)
Key
Description
1
Spring
2
Bolts
3
Washer
4
Plate
5
Seat
6*
O-ring
7
Body
8
Filter net
9
Washer
10
Nut
11
Filter cover
12*
Filter
13*
O-ring
14
Spring
15*
Pad holder unit
16
Nameplate
17
Screw unit
18*
Diaphragm
19
Regulator cover
20
Spring Washer
21
Nut
29

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