Multi-function check valve overview: 1, with a valve, you can successfully complete the three functions: no water hammer check valve, gate valve, balance valve. 2, the pump stops running, the spring force first close the valve, thus preventing water hammer. 3, by adjusting the opening, you can adjust the pump output. 4, equipped with indicators, you can use the eyes to confirm the valve opening. 5, gaskets made of nitrile rubber, it will not leak, you can absorb the momentum. 6, the spring is made of stainless steel, which has a strong corrosion resistance. 7, can save water equipment materials and costs, reduce installation space. 8, the pressure drop is small because of the streamlined shape and structure. 9. Because it plays the role of bypass, it has the function of recovering the water in the outlet-side pipe and supplements diversion when there is vacuum on the inlet side. 10, horizontal pipe, vertical pipe can be installed. Multi-function check valve structure and working principle: Three in one check valve installed in general construction, apartments and factories for drainage, cold and warm water treatment, and the boiler condensate water, secondary water supply pipe pump exports, to To prevent the pump stop running caused by the media inside the pipeline back.
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