... Hydraulic control 2. Style: Shaffer, Cameron, Hydril 3. Studded top, Flanged botton, forging Double RAM BOP 1. Studded flanged botton2, ... to 140MPa5. Forging or CastingFeature of double ram bopRam BOP is mainly composed of housing, side gate, hydro-cylinder ... and dismantling of packing set is convenient Double Ram BOP picture ref. Inspection Test Pass Before packingRadiographic TestUltrasonic TestLiquid ...