Bray FLOW-TEK 19 Series, Инструкция по установке, эксплуатации и обслуживанию, Страница: 38 / 39

FLOW-TEK SERIES 19 SEGMENTED BALL VALVE
Installation, Operation, and Maintenance Manual
38 of 39
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Table 4: Post Cover Torque
S19 ASME 600 (lbf-in)
Valve Size Nut size Estimated Torque Maximum Torque
NPS lbf-in lbf-in
1 M08 54 142
11/2 M08 54 142
2 M08 62 142
3 M08 89 142
4
M08 89 142
6 M10 169 275
8 M10 169 275
10 M10 239 275
12 M12 372 487
16
M16 753 1213
Table 4: Post Cover Torque
S19 ASME 600 (N m)
Valve Size Nut size Estimated Torque Maximum Torque
DN N m N m
25 M08 6 16
40 M08 6 16
50 M08 7 16
80 M08 10 16
100
M08 10 16
150 M10 19 31
200 M10 19 31
250 M10 27 31
300 M12 42 55
400
M16 85 137
Table 3: Gland Nut Torque
S19 ASME 600 (lbf-in)
Valve Size Nut size Estimated Torque Maximum Torque
NPS lbf-in lbf-in
1 M08 54 142
11/2 M08 54 142
2 M08 54 142
3 M08 80 142
4
M08 80 142
6 M10 62 275
8 M10 71 275
10 M10 89 275
12 M12 116 487
16
M12 239 487
Table 3: Gland Nut Torque
S19 ASME 600 (N m)
Valve Size Nut size Estimated Torque Maximum Torque
DN N m N m
25 M08 6 16
40 M08 6 16
50 M08 6 16
80 M08 9 16
100
M08 9 16
150 M10 7 31
200 M10 8 31
250 M10 10 31
300 M12 13 55
400
M12 27 55