Author Archives: Guan

In the daily use of valves, various failures often occur. The leakage of valves is the most common one among many failures and it generally includes internal leakage and external leakage. So, what is the difference between the two? The internal leakage of the valve usually refers to the condition that the medium still leaks […]

Ball type check valve is also called check valve. Its function is to prevent medium backflow in pipeline. The opening and closing parts automatically open or close by the medium flow and force, so as to prevent the backflow of medium. The valve is called check valve. The check valve belongs to the automatic valve […]