this valve consists of the main valve and the external control valve. It is mainly installed on the buildings protection water supply system of bypass, to ensure the pressure of the main Industrial Valves upstream water supply area. When the water supply pipeline pressure exceeds the set pressure of the relief valve, open the relief valve, in order to prevent damage of overpressure piping and equipment. This Industrial Valves is mainly used to alleviate the pressure of high-rise building fire test loop system, is the upgrade of the relief valve spring products. Performance characteristics: novel and reasonable structure reasonable application of the hydraulic principle of cybernetics high sensitivity safety relief plate of fast and slow, no water hammer shock smooth operation, no noise long life

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Shenzhen Mech Valve Trading Co., Ltd. is one of China's biggest providers in the following categories of products: gate valve, os & y valve fire protection, cast iron valve,etc. We also welcome ODM and OEM orders, and offer the highest standards of service, the cheapest deals, and the best buying experience. Get to know us at Mech Valve.
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Long gone are those days when cast iron gate valve were used to os gate valve. Now new like y gate valve wedge gate valve have come up.