Atostar Ball Valve Actuation Torque Figures

Clean and Clear service

Differential Pressure Barg
NB 0 bar 10 Bar 19 Bar
1″ 9 1010
1.1/2″2432 41
2″32 4154
3″6480 106
4″75 115 147
6″190248367

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
1″ 1112 12
1.1/2″314252
2″425270
3″83103138
4″97149191
6″246369477

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%.