AKH6 Ball Valve Actuation Torque Figures

Clean and Clear service

Differential Pressure      
NB 0 PSI 10 PSI 19 PSI
2″x1″ 131 145 145
3″x1.1/2″ 348 464 595
3″x2″ 464 595 783
4″x2″ 464 595 783
6″x2″ 464 595 783
4″x3″ 1015 1465 1856
6″x4″ 1363 2045 2712
8″x6″ 3611 5149 6179

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      
NB 0 PSI 10 PSI 19 PSI
2″x1″ 160 160 174
3″x1.1/2″ 450 609 754
3″x2″ 609 754 1015
4″x2″ 609 754 1015
6″x2″ 609 754 1015
4″x3″ 1320 1915 2408
6″x4″ 1769 2669 3524
8″x6″ 4685 6686 8035

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%.

PFA lined reducing ball valve Atomac AKH6