Installation, Maintenance and Operating Instructions for …
ResultThe normal acceptable range for actuation torque on a newly assembled Nil-Cor ® Ball Valve is Size Minimum Torque (in.-lbs.) Maximum Torque (in.-lbs.) 1" 45 135 1 1/2" 60 190 2" 75 225 3" 185 555 4" 340 1020 6" 700 2100 8" 1000 4200 Maintenance Periodic observation is recommended to ensure that the valve is …