Emerson EZH Instruction Manual page 15

PrX Series Mounting Parts
Key Description
45 Bleed Orifice, Brass
46 Pipe Nipple, Stainless steel
47 Pipe Nipple, Carbon steel
48 Tube Elbow
49 Male Tube Connector (5 required)
51 Pipe Cross
52 Tubing, Stainless steel
PrX Series Pilot
Key Description
Parts Kits
Without Disk (includes keys 4, 5, 14, 17, 18, 25 and 28)
Nitrile (NBR)
Fluorocarbon (FKM)
With Disk (includes keys 4,5,14, 17, 18, 22, 25 and 28)
Nitrile (NBR)
Fluorocarbon (FKM)
1 Adjusting Screw, Stainless steel
2 Locknut
3 Cap, Steel
4* Spring Case O-ring
(2 required for Type PRX-AP/182)
Nitrile (NBR)
Fluorocarbon (FKM)
5* O-ring
Nitrile (NBR)
Fluorocarbon (FKM)
6 Upper Spring Seat, Stainless steel
7 Spring
8 Spring Case, Steel
9 Lower Spring Seat, Stainless steel
10 Machine Screw, Zinc-plated steel (12 required)
11 Washer (14 required)
12 Filter
13 Diaphragm Plate, Stainless steel (2 required)
14* Diaphragm
Nitrile (NBR)
Fluorocarbon (FKM)
15 Diaphragm Plate, Stainless steel (2 required)
16 Body, Steel
*Recommended Spare Part
Key Description
17* Orifice O-ring
Part number
Nitrile (NBR)
Fluorocarbon (FKM)
GE01698X012
18* Lower Cover O-ring (2 required)
GE13860X012
Nitrile (NBR)
Fluorocarbon (FKM)
1C488226232
19 Seat, Stainless steel
- - - - - - - - - -
20 Nut, Steel
- - - - - - - - - -
21 Lower Cover, Steel
1L3719X0012
22* Disk Holder
- - - - - - - - - - -
Nitrile (NBR)
Fluorocarbon (FKM)
23 Stem, Steel
24 Nameplate
25* Stem O-ring
Part number
Nitrile (NBR)
Fluorocarbon (FKM)
26 Upper Diaphragm Nut
RPRX00X0N12
27 Damper Adjusting Screw
RPRX00X0F12
with Hole, Stainless steel
28* Restrictor/Damper O-ring (2 required)
RPRX00X0N22
29 Nameplate
RPRX00X0F22
31 Nameplate Screw
M0253340X12
33 Restrictor Plug (Type PRX/182)
M5036008X12
34 Pipe Plug (Type PRX/182) (2 required)
M0253350X12
35 Spring Barrel Extension for AP, Steel
M6010178X12
M6020112X12
M6010005X12
M6020001X12
M0253360X12
See Table 2
M0298540X12
M0253380X12
M5011018X12
M5055001X12
M4500367X12
M0253390X12
GG05785X012
GG05785X022
M0253410X12
M0253310X12
Type EZH Relief
Part number
M6010003X12
M6020126X12
M6010098X12
M6020132X12
M0253440X12
M5002004X12
M0298600X12
ERAA11220A0
M0279950X12
M0253430X12
- - - - - - - - - - -
M6010223X12
M6020133X12
M5028005X12
M0253480X12
M6020054X12
- - - - - - - - - - -
M5061001X12
M4500328X12
M0257920X12
M0274100X12
15