Ball Check Valve is designed to automatically open and close the spherical valve disc by the flow of medium itself, which is used to prevent the backflow of medium. It’s generally used in petroleum, chemical industry, metallurgy, water treatment, etc.
Main technical parameters:
Nominal pressure: 1.0 ~ 1.6mpa
Nominal warp: 50 ~ 350mm
Applicable medium: water and weak corrosive fluid
Applicable temperature: 0 ~ 80℃
Flange standard: GB/T 17241.6GB /T 9113
Test standard: GB/T 13927 AP1598