... pipe rams to seal 1 1/2, 2 3/8, 2 7/8, 3 1/2 drilling tools (or pipes) and ... approximately assembled with body, bonnet, cylinder, cylinder bonnet, piston, rod, locking shaft, sealing element and ram assembly and hinge. Its ... Pressure10.5Cylinder Diameter (I.D.)150Piston Path105Top and BottomConnection18-35 API FlangeConnection (R46) or According toCustomers RequirementsSealing Time (S)<30Applicable ...