Dual plate check valve

HIWA CHECK VALVES
Features:
1 Type: DIN, ANSI, BS, JIS etc.
2) DN: DN50-DN1200
3) PN：PN10/PN16
4) Working temperature: -15℃--150℃
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.