EW Valve
Instruction Manual
Form 2376
March 2007
18
FOR VALVE
PLUGS
FITTING
DIMENSIONS, INCHES
(See Drawing Below)
PART
NUMBER
(To Order
FITTING
PORT SIZE
(Inches)
A
B
C
D
E
F
G
H
(To Order
A Tool)
2.875
3.25
2.060 - 2.070 0.196 - 0.198 0.146 - 0.148
1.62
2.074 - 2.078 2.170 - 2.190
2.791 - 2.797
24B9816X012
3.4375
4.00
2.310 - 2.320 0.196 - 0.198 0.146 - 0.148
2.00
2.402 - 2.406 2.498 - 2.518
3.353 - 3.359
24B5612X012
3.625
4.11
2.560 - 2.570 0.196 - 0.198 0.146 - 0.148
2.00
2.714 - 2.718 2.810 - 2.830
3.541 - 3.547
24B3630X012
4.375
4.96
3.285 - 3.295 0.196 - 0.198 0.146 - 0.148
2.00
3.439 - 3.443 3.535 - 3.555
4.291 - 4.297
24B3635X012
5.375
5.62
3.940 - 3.950 0.196 - 0.198 0.146 - 0.148
1.81
4.088 - 4.092 4.184 - 4.204
5.048 - 5.054
23B9193X012
7
7.25
5.566 - 5.576 0.196 - 0.198 0.146 - 0.148
2.37
5.714 - 5.718 5.810 - 5.830
6.674 - 6.680
23B9180X012
8
8.25
6.566 - 6.576 0.196 - 0.198 0.146 - 0.148
2.20
6.714 - 6.718 6.810 - 6.830
7.674 - 7.680
24B9856X012
Figure 10. C-seal
t
Plug Seal Installation Tool
45
°
X 0.06
∅
A
∅
B
8
°
- 9
°
D
C
∅
F
∅
G
∅
H
E
BREAK SHARP
CORNER
45
°
X 0.01 MAX
45
°
X 0.02
A6777 / IL
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Replacement of Installed C-seal Trim
Trim Removal (C-seal Constructions)
1. Remove the valve actuator and bonnet following
the appropriate instructions in the Replacing Packing
section in this manual.
CAUTION
To avoid leakage when the valve is
returned to service, use appropriate
methods and materials to protect all
sealing surfaces of the trim parts
during maintenance.
Use caution when removing piston
ring(s) and C-seal plug seal to avoid
scratching any sealing surface.
CAUTION
Do not remove the valve stem from the
plug/retainer assembly unless you are
planning to replace the valve stem.
Never reuse an old valve stem with a
new plug or reinstall a valve stem after
it has been removed. Replacing a valve
stem requires drilling a new pin hole in
