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Swing welded check valve

Swing

    Product specification(DN): 50~600                                                                                  Pressure grade(PN): 0.5~0.7

    Design standards: GB/ T12236,API 600;                                                                            Connection mode: welding

    Main material material:Flexible graphite 1Cr13/ flexible graphite / stainless steel / acid resistant asbestos /PTFE tooth gasket.

    Applicable medium: Water, oil, steam, etc.

    旋启式焊接止回阀.jpg