Qingdao Hyperway International Trade
Double flanged, resilient seated gate valves are made of ductile cast iron, they are widely used to open or close the water flow in potable water system or sewage system.
Processing standard: DIN EN 1171
Face to face according to: DIN EN 558-1 series 14
Flange standard: DIN EN 1092-2
Valve body and seat pressure standard: DIN EN 1563
Material standard: KTW and DVGW W270
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Ductile cast iron butterfly valves are double flanged, metal hard seated. They are widely used to open, close or control the water flow in potable water system or sewage system.
Processing standard: DIN EN 593
Face to face according to: DIN EN 558-1 series 14
Flange standard: DIN EN 1092-2
Valve body and seat pressure standard: DIN EN 1563
Material standard: KTW and DVGW W270
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Ductile cast iron check valves are double flanged, resilient seated. They are widely used to prevent backflow of water by rubber-flap in potable water system or sewage system.
Processing standard: DIN EN 12334
Face to face according to: DIN EN 558-1 series 48
Flange standard: DIN EN 1092-2
Valve body and seat pressure standard: DIN EN 1563
Material standard: KTW and DVGW W270
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Ductile cast iron pipe fittings are mainly used to connect PE/PVC pipes and other equipments like valve, pump and Y strainer etc. in potable water supply system, water drainage system, municipal construction, chemical factory and other occasions when plastic pipes and equipments needed to be connected.
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