Pre-Piped Pilot Supply; Prx Series Pilot Assembly - Fisher EZR Instruction Manual

Pre-piped Pilot Supply (Figure 26)
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
TYPE PRX/120-AP OR PRX/125-AP
S
S
S - SUPPLY PORT
B - BLEED PORT
L - LOADING PORT
A - SENSING PORT
D - DAMPER
R - RESTRICTOR
32
28
32 28
TYPE PRX/120 OR PRX/120-AP
Part Number
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
4
35
4
L
L 27
28
B
B
D
R
31
30
30
Figure 27. PRX Series Pilot Assembly
26
11
18
25
24
23
22
21
11
10
S
27
28
29
29
30
30
31
28
Type EZR
20 11 13 19
TYPE PRX/120 OR PRX/125
L
B
D
31
34
TYPE PRX/125 OR PRX/125-AP
1
2
3
4
4
5
35
6
7
4
8
9
10
11
12
13
14
15
16
17
14
18
33
27
28
29
30
39