Ensures remote control of fluid flow in manifolds of blow-out preventing equipment while oil or gas well drilling or overhaul. Control liquid, when fed to the area under stem, closes gate valve and when fed to the area over stem, opens it. Industrial oils I12A, I20A and I30A at ambient temperatures more than -10>! or hydraulic oils VMG and M8Gi at ambient temperatures -10>! to 40>! can be used as control liquid for this hydraulic powered actuator. The port for control liquid feed has the thread size M20x1.5. Size - 31/16 in..
Ensures remote control of fluid flow in manifolds of blow-out preventing equipment while oil or gas well drilling or overhaul |