Product structure characteristics
A check valve is an “automatic” valve that is opened for downstream flow and closed for counter-flow.Open the valve by the pressure of the medium in the system, and close the valve when the medium flows backwards.The operation varies with the type of check valve mechanism.The most common types of check valves are swing, lift (plug and ball), butterfly, check, and tilting disc.Products are widely used in petroleum, chemical, pharmaceutical, chemica...
Product Description
Ball valve after more than half a century of development, now has become a widely used main valve class.The main function of the ball valve is to cut off and connect the fluid in the pipeline;It can also be used for fluid regulation and control.Ball valve has the characteristics of small flow resistance, good sealing, quick switching and high reliability.
Ball valve is mainly composed of valve body, valve cover, valve stem, ball and sealing ring and other parts, belongs to...
Product Features
Product design and manufacturing in line with foreign requirements, reliable sealing, excellent performance.
② The structure design is compact and reasonable, and the shape is beautiful.
③ Wedge-type flexible gate structure, large diameter set rolling bearings, easy opening and closing.
(4) The valve body material variety is complete, the packing, gasket according to the actual working conditions or user requirements reasonable selection, can be applied to various pressure, t...