API fully welded ball valve

Fully welded ball valve Full welded ball valve Full welding ball valve fully-welded ball valve High pressure ball valve 1: All the components are forged ones. 2: Lower-loading stem and backward sealing construction have been setup for positive sealing at stuffing position and backing-out protecting of the handle. 3: Interbedded valve seat is applied on whose bace RO-ring is also mounted for avoiding the leakage of medium. 4: Main parts and materials: Accessory name: GB, ASTM Body, bonnet: WCB, A216-WCB Sealing ring: Nylon Ball: 1Cr18Ni9Ti, ss304 Seat, stem: 2Cr12, A246-416 O-ring: RUBBER Dual-head double-screw bolt: 35CrMoA, A193-B7