*Recommended Spare Part
Pounds to Pounds (161EB Series Pilots)
Monitor System Mounting Parts (Figure 23)
Key Description
Part Number
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
Part Number
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
Part Number
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
- - - - - - - - - - -
PRX Series Pilots (Figure 26)
Key Description
Part Number
Parts Kits
Elastomer Parts Kits (includes keys: 4, 5, 14, 17,
18, 25 and 28)
Nitrile (NBR)
RPRX00X0N12
Fluorocarbon (FKM)
RPRX00X0F12
Full Parts Kits (includes keys: 4, 5, 14, 17, 18,
22, 25 and 28)
Nitrile (NBR)
RPRX00X0N22
Fluorocarbon (FKM)
RPRX00X0N22
1
Adjusting Screw
M0253340X12
2
Locknut
M5036008X12
3 Cap
M0253350X12
4*
Upper Cover O-ring
See Parts Kits
5*
O-ring
See Parts Kits
6
Upper Spring Seat
M0253360X12
7
Spring
See Table 2
8
Upper Cover
M0298540X12
9
Lower Spring Seat
M0253380X12
10
Machine Screw
M5011018X12
11
Washer (14 required)
M5055001X12
12
Filter
M4500367X12
13
Upper Diaphragm Plate (2 required)
M0253390X12
14* Diaphragm
See Parts Kits
15
Lower Diaphragm Plate
M0253410X12
16
Body
M0253310X12
17* Orifice O-ring
See Parts Kits
18* Lower Cover O-ring
See Parts Kits
19
Orifice
M0253440X12
20
Nut
M5002004X12
21
Lower Cover
M0298600X12
22* Pad Holder
Polyurethane (PU)
ERAA1220A0
Fluorocarbon (FKM)
M0279950X12
23
Stem
M0253430X12
24
Nameplate
- - - - - - - - - - -
25* Stem O-ring
See Parts Kits
26
Upper Diaphragm Nut
M5028005X12
27
Damper Adjusting Screw with Hole
M0253480X12
28* Restrictor/Damper O-ring
See Parts Kits
29
Plate
GD25440X012
29
Damper/Restrictor Plate
Types PRX/120 and PRX/120-AP
M0254400X12
Types PRX/125 and PRX/125-AP
M0257930X12
30
Ring Nut (2 required)
M0253490X12
31
Nameplate Screw
M5061001X12
32
Restrictor Adjusting Screw with Hole
M0253480X12
33
Plug (Types PRX/125 and PRX/125-AP Only)
M0257920X12
34
Plug (Types PRX/125 and PRX/125-AP Only)
M4500328X12
35
Spring barrel Extension for AP
M0274100X12
31
Type EZR