Performance and function, the check valve

, check the performance of the valve and check valve is also called the non-return valve, it is especially important in some pipeline design. Prevent the backflow medium in the process of media transmission install the check valve, non-return valve with flange, the clamp, threaded connections, such as structure form cent lift, swing, ball type. Material according to the need to select points of carbon steel, stainless steel, etc.