Instruction Manual
D103175X012
GX Valve and Actuator
April 2011
14
WARNING
If there is evidence of process fluid under pressure leaking from the joint, retighten the valve body/joint nuts and return to
the Warning at the beginning of the Maintenance section to ensure proper steps have been taken to isolate the valve and
relieve process pressure.
Figure 5. Seat Ring Removal and Installation Tool
GE02918‐6
A
A
G
B
B
H
D
F
E
C
C
C
D
F
E
DN15, 20, 25
(NPS 1/2, 3/4, 1)
DN40, 50, 80, 100
(NPS 1‐1/2, 2, 3, 4)
A
B
E
F
C
C
J
K
D
DN150
(NPS 6)
DN25 Cav III
(NPS 1)
GG01215
C
O
F
O
G
D
E
H
B
A
Table 7. Seat Ring Removal and Installation Tool Dimensions
Valve Size
Part Number
A
B
C
D
E
F
O
G
O
H
J
O
K
DN
NPS
mm
15, 20, 25
1/2, 3/4, 1
GE02918X012
24
15
15.2
9
54
40
45
10
‐ ‐ ‐
‐ ‐ ‐
25 (Cavitrol III)
1 (Cavitrol III)
Not Available
24
18
13
6
30
39
45
10
‐ ‐ ‐
‐ ‐ ‐
40
(1)
1‐1/2
(1)
GE02918X022
36
20
2X 13.2
7.5
58
53
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
50
(1)
2
(1)
GE02918X032
46
28
2X 13.2
7.5
63
63
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
80
3
GE02918X042
60
36
2X 15.2
8.5
100
93
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
100
4
GE02918X052
70
44
2X 17.2
9.5
114
113
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
‐ ‐ ‐
150
6
GE02918X062
100
50
2X 43
10.5
170.5
174
‐ ‐ ‐
‐ ‐ ‐
153
20
1. Also used for Cavitrol III cage removal.
5. If no fluid leaks from the joint, loosen the packing follower (key 29) two turns to relieve the packing compression
load.
