Fisher CV500, Инструкция по эксплуатации, Страница: 14 / 28

Instruction Manual
D101640X012
CV500 Valve
June 2017
14
Table 5. Data for Making and Using the Retainer Tool
VALVE
SIZE,
NPS
A B D F G
H
(SQUARE)
A B D F G
H
(SQUARE)
mm Inches
3 79.2 33.3 7.9 41.4 7.9 19.0 3.12 1.31 .31 1.62 .31 .75
4 104.6 33.3 7.9 41.4 7.9 25.4 4.12 1.31 .31 1.62 .31 1.00
6 155.4 38.1 11.2 63.5 11.2 25.4 6.12 1.50 .44 2.50 .44 1.00
8 203.2 50.8 11.2 101.6 11.2 38.1 8.00 2.00 .44 4.00 .44 1.50
10 241.3 50.8 11.2 127.0 19.1 38.1 9.5 2.00 .44 5.00 .75 1.50
12 273.0 50.8 11.2 127.0 25.4 38.1 10.75 2.00 .44 5.00 1.00 1.50
Table 6. Data for Making and Using the Retainer Tool
VALVE SIZE, NPS
RETAINER TORQUE
N
S
m Lbf
S
ft
3 515 380
4 1170 860
6 2305 1700
8 3120 2300
10 4750 3500
12 6100 4500
Figure 5. Data for Making and Using the Retainer Tool
RETAINER TOOL FOR NPS 3 THROUGH 12 VALVES
B1899‐1