Qingdao Hyperway International Trade
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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Grooved elbows 90 degree are used to connect steel pipes in fire protection system, potable water supply system, municipal construction, mine, chemical factory and other occasions when steel pipes used.
Material of body: ductile cast iron (ASTM A536,Grade: 65-45-12)
Standard: UL213C
Working pressure: 2.07MPa / 300PSI
Surface treatment: electrostatics powder painting, galvanization.
Color: RAL3000, RAL5015 or as customized.
All sizes are UL listed and FM approved
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Grooved elbows 45 degree are widely used to connect steel pipes in fire protection system, potable water supply system, municipal construction, mine, chemical factory and other occasions when steel pipes used.
Material of body: ductile cast iron (ASTM A536,Grade: 65-45-12)
Standard: UL213C
Working pressure: 2.07MPa / 300PSI
Surface treatment: electrostatics powder painting, galvanization.
Color: RAL3000, RAL5015 or as customized.
All sizes are UL listed and FM approved.
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Grooved equal tees are mainly used to connect main pipes and branch pipes in fire protection system, potable water supply system, municipal construction, mine, chemical factory and other occasions when steel pipes used.
Material of body: ductile cast iron (ASTM A536, Grade: 65-45-12)
Standard: UL213C
Working pressure: 2.07MPa / 300PSI
Surface treatment: electrostatics powder painting, galvanization.
Color: RAL3000, RAL5015 or as customized.
All sizes are UL listed and FM approved
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