Fisher Vee-Ball V300 - HD Seal Removal Plate Dimensions; Installing Fisher TCM Plus or Extra Ball Seals; Seal Protector Ring

Instruction Manual
D101554X012
Vee-Ball Valves
June 2017
17
Figure 11. Seal Protector Ring
SEAL
PROTECTOR
RING (KEY 3)
Figure 12. HD Seal Removal Plate Dimensions
A5544
A
6.4 mm
(0.250 INCHES)
MINIMUM
VALVE SIZE DIMENSION A
DN NPS Minimum‐Maximum, mm Minimum‐Maximum, Inches
80
100
150
200
250
300
3
4
6
8
10
12
75.9‐76.2
95.0‐95.3
126.7‐127.0
158.5‐158.8
212.5‐212.7
263.3‐263.5
2.990‐3.000
3.740‐3.750
4.990‐5.000
6.240‐6.250
8.365‐8.375
10.365‐10.375
Installing Fisher TCM Plus or Extra ball seals:
a. NPS 1, 1-1/2, and 2 valves: Install the backup ring (key 14). Install the Fisher TCM seal (key 11) into the valve
body. Refer to figure 7.
D Install the gasket (key 15) on the valve body.
D Install the seal protector ring (key 3) into the valve body. Now go to step 5 in this procedure.
b. NPS 3 through 12 valves: Install the Fisher TCM seal (key 11) into the valve body.
D Install the gasket (key 15) on the valve body.
D Install the seal protector ring (key 3) into the valve body. Now go to step 5 in this procedure.