If the valve has ENVIRO‐SEAL live‐loaded packing installed, this initial re‐adjustment will probably not be required. See
ENVIRO‐SEAL Packing System for Rotary Valves instruction manual (D101643X012) for packing instructions.
Figure 3. Fisher V200U Dimensions and Required Clearances for Installation
GG69033-A
Table 4. Fisher V200U Dimensions and Required Clearances for Installation
VALVE
VALVE
SIZE,
SIZE,
DN
NPS
80
3
100
4
150
6
200
8
250
10
80
3
100
4
150
6
200
8
250
10
1. Clearance necessary to remove the bolt.
2. Minimum internal diameter of the mating pipe or flange required for Vee-Ball clearance.
3. The NPS 10 CL300 construction requires 4 bolts per side (8 total) to be installed in blind, tapped holes on the valve body. The M value for these 1 – 8 UNC fasteners is 140 mm (5.5 inch).
6
B
M
A
A
B
100
59
116
68
160
89
200
124
240
147
3.94
2.34
4.58
2.67
6.30
3.52
7.87
4.89
9.45
5.78
P
GG69042
NOTE:
1
STUD QUANTITY AND PLACEMENT SHOWN FOR EXAMPLE DN200 PN40 FLANGE.