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 .
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 preliminary project investment, and ensure the safety of operation and maintenance personnel.
5.Over-pressurized prefabricated heat preserving valve can be provided which effectively prevents defects caused by bad heat-preserving conditions on site.
Valve Size:3/8"-58" DN10-DN1400
Valve Pressure : Class 150-Class300 PN16-PN25
Temperature range :-20℃~ 200℃
Operation method: Hand wheel, worm gear, electric actuator
Medium: Water, Oil, Gas, and so on.