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Founded in 1990, Shandong Gongyi Machinery Technology Co., Ltd. is a sole proprietorship enterprise mainly engaged in foundry processing.
Check valve and its application
Check valves are valves used to prevent backflow of media in pipes or equipment.
Structural features of the butterfly check valve
The butterfly check valve includes a swing check valve and a lift check valve.
Daily stainless steel valve maintenance
The valve should be stored in a dry and ventilated room, and both ends of the passage must be blocked.
Frequently asked questions about valve use
The advantage of the double seat valve spool is the force balance structure, which allows a large differential pressure