Assistant valve enterprise to win the world
Size:NPS2"~12"
Pressures:Class150~600
Material:Stainless steel
standard:API 6D
End Connection:flange、Butt welding
The production of American standard check valve, completely in accordance with the American standard design and manufacturing, beautiful structure, advanced. American standard check valve refers to relying on the flow of the medium itself and automatically open and close the disc, used to prevent the backflow of the medium valve, also known as check valve, check valve, counterflow valve, its main role is to prevent the backflow of the medium, prevent the pump and the drive motor reverse, and the release of the container medium.