Fully Welded Ball Valve

Fully Welded Ball Valve is a kind of ball valve with fully welded valve body, it is widely used in some heating pipelines ,underground pipelines and so on . Features 1.Fully welded valve body structure and no leakage. 2.30 years’ service life, no need for maintenance and same life expectancy with pipelines. 3.Specially made valve seat with multi-layer sealing structure that guarantees absolute seal. 4.Underground valve can be provided to save well making cost and reduce