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Pounds to Pounds (161EB Series Pilots)
Monitor System Mounting Parts (Figure 23)
Key
Description
29
Pipe Nipple, Plated steel
NPS 1 and 1-1/4 / DN 25 and 32 bodies
NPS 2 / DN 50 body
NPS 3 / DN 80 body
NPS 4 / DN 100 body
NPS 6 / DN 150 body
NPS 8 x 6 and 12 x 6 /
DN 200 x 150 and 300 x 150 bodies
NPS 8 / DN 200 body
38
Pipe Nipple, Plated steel
Pounds to Inches (161aY/161EB Series
Pilots) Monitor System Mounting Parts
(Figure 24)
Key
Description
38
Pipe Nipple, Galvanized Steel
45
Bushing, Plated Steel (2 required)
138
Pipe Nipple, Galvanized Steel
139
Coupling, Steel
140
Bushing, Plated Steel
141
Pipe Nipple, Galvanized Steel
Pre-piped Pilot Supply (Figure 25)
Key
Description
59
Pipe Nipple, for use without Type 252 filter
NPS 1 / DN 25 body
NPS 2, 3 and 4 / DN 50, 80 and 100 bodies
NPS 6, 8 x 6 and 12 x 6 /
DN 150, 200 x 150 and 300 x 150 bodies
60
Elbow, for use without Type 252 filter
61
Tubing Connector, for use without
Type 252 filter (1 required with Type 252,
2 required without Type 252)
Steel
Stainless Steel
62
Tubing, Stainless steel
68
External Elbow, for use with Type 252 filter
Steel
Stainless Steel
81
Nipple, for mounting Type 252 filter
NPS 1, 2, 3 and 4 /
DN 25, 50, 80 and 100 bodies
NPS 6, 8 x 6 and 12 x 6 /
DN 150, 200 x 150 and 300 x 150 bodies
NPS 8 / DN 200 body
*Recommended Spare Part
PRx Series Pilots (Figure 26)
Key
Description
Parts Kits
Part number
Elastomer Parts Kits (includes keys: 4, 5, 14, 17,
18, 25 and 28)
- - - - - - - - - - -
Nitrile (NBR)
- - - - - - - - - - -
Fluorocarbon (FKM)
- - - - - - - - - - -
Full Parts Kits (includes keys: 4, 5, 14, 17, 18, 22,
- - - - - - - - - - -
25 and 28)
- - - - - - - - - - -
Nitrile (NBR)
Fluorocarbon (FKM)
- - - - - - - - - - -
1
Adjusting Screw
- - - - - - - - - - -
2
Locknut
- - - - - - - - - - -
3
Cap
4*
Upper Cover O-ring
5*
O-ring
6
Upper Spring Seat
7
Spring
8
Upper Cover
9
Lower Spring Seat
10
Machine Screw
Part number
11
Washer (14 required)
- - - - - - - - - - -
12
Filter
- - - - - - - - - - -
13
Upper Diaphragm Plate (2 required)
- - - - - - - - - - -
14*
Diaphragm
- - - - - - - - - - -
15
Lower Diaphragm Plate
- - - - - - - - - - -
16
Body
- - - - - - - - - - -
17*
Orifice O-ring
18*
Lower Cover O-ring
19
Orifice
20
Nut
Part number
21
Lower Cover
22*
Pad Holder
- - - - - - - - - - -
Polyurethane (PU)
- - - - - - - - - - -
Fluorocarbon (FKM)
23
Stem
- - - - - - - - - - -
24
Nameplate
- - - - - - - - - - -
25*
Stem O-ring
26
Upper Diaphragm Nut
27
Damper Adjusting Screw with Hole
28*
Restrictor/Damper O-ring
- - - - - - - - - - -
29
Plate
- - - - - - - - - - -
29
Damper/Restrictor Plate
- - - - - - - - - - -
Types PRX/120 and PRX/120-AP
Types PRX/125 and PRX/125-AP
- - - - - - - - - - -
30
Ring Nut (2 required)
- - - - - - - - - - -
31
Nameplate Screw
32
Restrictor Adjusting Screw with Hole
33
Plug (Types PRX/125 and PRX/125-AP Only)
- - - - - - - - - - -
34
Plug (Types PRX/125 and PRX/125-AP Only)
35
Spring Barrel Extension for AP
- - - - - - - - - - -
- - - - - - - - - - -
Type EZR
Part number
RPRX00X0N12
RPRX00X0F12
RPRX00X0N22
RPRX00X0N22
M0253340X12
M5036008X12
M0253350X12
See Parts Kits
See Parts Kits
M0253360X12
See Table 2
M0298540X12
M0253380X12
M5011018X12
M5055001X12
M4500367X12
M0253390X12
See Parts Kits
M0253410X12
M0253310X12
See Parts Kits
See Parts Kits
M0253440X12
M5002004X12
M0298600X12
ERAA1220A0
M0279950X12
M0253430X12
- - - - - - - - - - -
See Parts Kits
M5028005X12
M0253480X12
See Parts Kits
GD25440X012
M0254400X12
M0257930X12
M0253490X12
M5061001X12
M0253480X12
M0257920X12
M4500328X12
M0274100X12
31
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