The fully welded ball valve is welded body design, available forged steel or steel plate welded structure. We mainly produce forged steel fully welded ball valve, which is operated by with handle, gearbox, electric, pneumatic or hydraulic actuator etc. The body materials are A105, LF2, F304, F304L, F316, F316L and special material duplex steel ASTM A890-4A etc, size ranges from 1/2" to 56", the design standards are BS5351, API 6D, API 608, GB/T12237, ISO 17292, ISO14313 etc.