Flanged Flow Control Check Valve 6" Class 150Lb 

Philic API Check Valve Overview Philic American standard flow control check valve generally called one way flow control valve or Check valve. its function is to prevent the medium in the pipeline from flowing back. All opening and closing parts of the valve are installed in the valve body and do not penetrate the valve body. In addition to the middle flange used in the sealing gasket and sealing ring to eliminate the possibility of valve leakage. Swing check valve rocker arm and disc connection using spherical connection structure, Check valves belong to the category of automatic valves, which are mainly used in pipelines where the medium flows in one direction, and only allow the medium to flow in one direction to prevent accidents. This type of valve should generally be installed horizontally in the flow control systems. It is Suitable for clean medium, not for medium containing solid particles and high viscosity You can read our all paramete…