HIWA CHECK VALVES Features: 1)Type: DIN, ANSI, BS, JIS etc. 2) DN: DN50-DN1200 3) PN:PN10/PN16 4) Working temperature: -15°C--150°C 5) Suitable for control of water, seawater, sewage, oil, air, vapor, food, medicine, acids, alkalis, salts, paper making etc. 6) Long service life, free passage, low resistance coefficient. 7) Body material: cast iron, ductile iron, WCB, CF8M etc.
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