AKH6 Ball Valve Actuation Torque Figures

Clean and Clear service

Differential Pressure Barg
NB 0 bar 10 Bar 19 Bar
2″x1″ 9 10 10
3″x1.1/2″ 24 32 41
3″x2″ 32 41 54
4″x2″ 32 41 54
6″x2″ 32 41 54
4″x3″ 70 101 128
6″x4″ 94 141 187
8″x6″ 249 355 426

1. All torque figures are shown in Newton / metres and include a 30% safety factor. 2. For valves operating above 100 degrees C please increase these figures by 20%.

Slurry and Dry Service

Differential Pressure Barg
NB 0 Bar 10 Bar 19 Bar
2″x1″ 11 11 12
3″x1.1/2″ 31 42 52
3″x2″ 42 52 70
4″x2″ 42 52 70
6″x2″ 42 52 70
4″x3″ 91 132 166
6″x4″ 122 184 243
8″x6″ 323 461 554

1. All torque figures are shown in Newton / metres and include a 30% safety factor. 2. For valves operating above 100 degrees C please increase these figures by 20%.