API fully welded ball valve

Specifications

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