Trunnion Ball Valve Torque Value

The following are torque value for trunnion ball valves with soft seat tested at ordinary temperature under the working pressure of 1.1 times of design pressure. Seats are PTFE/RPTFE for Class 150-300, Nylon for Class 600-900, PEEK for Class 1500-2500.

Torque Value Class 150-600

Size Class 150 Class 300 Class 600
Inch mm N.m ISO 5211 N.m ISO 5211 N.m ISO 5211
2” 50 40 F07 75 F07 115 F07
2 1/2” 65 60 F07 105 F07 290 F10
3” 80 85 F07 150 F07 450 F10
4” 100 160 F10 400 F10 850 F12
6” 150 450 F12 780 F12 1300 F14
8” 200 720 F12 1250 F14 3200 F16
10” 250 1200 F14 2020 F16 5200 F25
12” 300 2000 F16 3300 F16 7200 F25
14” 350 2800 F16 5000 F25 9500 F30
16” 400 4000 F25 7200 F25 15000 F30
18” 450 6200 F25 11000 F30 19500 F35
20” 500 7500 F25 13500 F30 29000 F35
22” 550 9000 F30 16000 F30
24” 600 13000 F30 19600 F35 42500 F40
26” 650 13500 F30 24500 F35 48000 F40
28” 700 14500 F30 28200 F35 55000 F40
30” 750 18000 F35 29000 F35 60000 F40
32” 800 24000 F35 32000 F35 82000 F48
34” 850 26000 F35 43000 F40
36” 900 28000 F35 54500 F40 111000 F48
40” 1000 35000 F40 65800 F40 125000 F48
42” 1050 39000 F40 75000 F48 148000 F60
44” 1100 47000 F40
46” 1150 F48 16000 F60
48” 1200 65000 F48 120000 F48 185000 F60
50” 1250 71500 F48
56” 1400 189000 F60 F60

 

Torque Value Class 900-2500

Size Class 900 Class 1500 Class 2500
Inch mm N.m ISO 5211 N.m ISO 5211 N.m ISO 5211
2” 50 150 F10 470 F10 700 F12
2 1/2” 65 400 F10 700 F12
3” 80 550 F12 810 F12 1400 F14
4” 100 1200 F14 1500 F14 2500 F16
5” 125 2150 F16 3150
6” 150 2400 F16 3450 F16 6200 F25
8” 200 4680 F25 7200 F25 14000 F30
10” 250 6840 F25 9850 F30 19500 F35
12” 300 9595 F30 12750 F30 25000 F35
14” 350 11500 F30 21000 F35 36000 F40
16” 400 16500 F35 34500 F40 52000 F40
18” 450 24000 F35 45500 F40 75000 F48
20” 500 33800 F40 58350 F40 98000 F48
22” 550 45000 F40
24” 600 55500 F40 82500 F48
26” 650 65000 F40 100000 F48
28” 700 75000 F48 116000 F48
30” 750 85000 F48
32” 800 98000 F48

© 2019 Relia Valve Co., Ltd. Trunnion ball valve manufacturer

Tel: + 86-577-86373155, E-mail: export@reliavalve.com