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Contact: Aaron Yu

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Address: Lancun Town, Qingdao City, Shandong Province, China.

Check Valve

    • Swing Check Valve
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      Swing Check Valve

      Standard: Design: BS 1868,ASME B16.34,DIN 3356,EN1039 Face to face: ASME B16.10,BS 2080,ISO 5752,DIN 3202,EN558 Flange End :ASME B16.5,ASME B16.47,DIN2501,EN1092,DIN2532,DIN2533 Wall Thickness: ASME B16.34 Test and Inspection: API598, BS EN12266,DIN 3230 Series: Swing Check...
    • Rubber Disc Check Valve
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      Rubber Disc Check Valve

      Rubber Check Valve Technical Parameter: Rubber Disc Check valve Parts Material:
    • Wafer Check Valve
    • Flap Valve
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      Flap Valve

      Cast Iron Flap Valve PN16 Product use: Cast Iron Flap Valve PN16 take as a one-way valve at the exit of with drain pipe, has shut down automatically function, prevent the rivers flow back the tide. Appearance can be divided into square flap valve and circular /round flap...
    • Silent Check Valve
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      Silent Check Valve

      1. Size: DN40-DN800 2. Design standard: BS EN 12334 3. Connection end: BS EN1092-2:1997 4. Working Pressure: PN10 / PN16 5. Working Temperature: Rubber Seat: 0℃-80℃ 6. Coating: Fusion bonded epoxy coating Material
Qinqingzai offers quality check valve, competitive in quality materials, exquisite workmanship and long durability. As one of the leading check valve manufacturers and suppliers in China, we also offer customized service with competitive price. Welcome to check the price list and quotation with our factory.