微阻缓闭蝶式止回阀 | Products | 2026 Zhejiang Int'l Valve Industry Chain Fair
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Low-resistance slow-closing butterfly check valve

Categories: Check Valve Sort

Exhibitor Information
Hebei Ou Hong Valve Manufacturing Co., Ltd.
The HH46X, HH48X, and HH49X series of silent slow-closing check valves produced by our factory can be used in drainage pipelines for clean water, sewage, seawater, and other media. They not only prevent backflow of the media but also effectively restrict destructive water hammer, ensuring the safety of pipeline operation. These valves feature a novel design, compact size, light weight, low fluid resistance, reliable sealing, smooth opening and closing, wear resistance, and long service life. The oil pressure and slow-closing functions are unaffected by the media, offering good energy-saving performance.