4
Type FL
209 Spacer, not available for DN 200 / NPS 8 body
209 Stud Bolt, for DN 200 / NPS 8 body only
210 Spring Cage, not available for DN 200 / NPS 8 body
210 Spacer, for DN 200 / NPS 8 body only
211 Spring
DN 25 and 50 / NPS 1 and 2 (50 required)
DN 80 / NPS 3 (600 required)
DN 100, 150 and 200 / NPS 4, 6 and 8 (3250 required)
213 Attenuator Plate, for DN 200 / NPS 8 body only
215 O-ring, for DN 200 / NPS 8 body only
216 Spacer, for DN 200 / NPS 8 body only
217 Spacer, for DN 200 / NPS 8 body only
218 O-ring, for DN 200 / NPS 8 body only
219 Screw, for DN 200 / NPS 8 body only
220 Washer, for DN 200 / NPS 8 body only
PrX series Pilot (Figure 4)
Key Description
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
11
Washer
12
Filter
13
Upper Diaphragm Plate
14* Diaphragm
15
Lower Diaphragm Plate
16
Body
17* Orifice O-ring
18* Lower Cover O-ring
19
Orifice
20
Nut
21
Lower Cover
22* Pad Holder
23
Stem
24
Nameplate
25* Stem O-ring
26
Upper Diaphragm Nut
27
Damper Adjusting Screw with Hole
28* Restrictor/Damper O-ring
29
Damper/Restrictor Plate
Types PRX/120 and PRX/120-AP
Types PRX/125 and PRX/125-AP
30
Ring Nut
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
Mounting Parts (Figure 5)
Standard Configurations for Single Pilot
Key Description
50
Mounting Bracket
51
Lifting Bracket
52
Pipe Nipple (4 required)
53
Tube Elbow (2 required)
54
Tube Connector (4 required)
55
Pipe Cross
56
Tubing
57
45° Pipe Elbow (2 required)
type sA/2 Pilot supply Filter regulator
(Figure 6)
Key Description
1
Spring
2
Socket Head Cap Screw
3
Washer
4
Plate
5
Regulator Seat
6*
O-ring
7
Body
8
Filter Net
9
Washer
10
Nut
11
Filter Cover
12* Felt
13* O-ring
14
Spring
15* Pad Holder Unit
16
Nameplate
17
Screw Unit
18* Diaphragm
19
Regulator Cover
20
Spring Washer
21
Nut
Key Description
type srs Main Valve (Figure 3)
(continued)
