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Swing check valve refers to the valve that automatically opens and closes the valve disc depending on the flow of the medium itself, which is used to prevent the flow back of the medium. It is also called check, one-way valve, counter-flow valve and back pressure valve. The valve belongs to an automatic valve, its main function is to prevent medium backflow, prevent pump and drive motor reversal.
The Alloy Steel swing check valves are suitable for oil, chemical, pharmaceutical, fertilizer, power industry and other working conditions with pressure of 150LB-2500LB, and operating temperature of -29-550℃. They are suitable for water, oil, steam, acid medium, etc. The valve is used in pipeline system, its main function is to prevent medium backflow, prevent the pump and its drive motor reversal, and the release of media in the container.
Design Features
Design standard as per: API6D, ASME B16.34, GB/T 12236.
Compact and reasonable product structure, reliable tightness and good performance;
Smooth fluid passageway and small fluid resistance;
Swing type disc.
Can be designed with a Damping Cylinder
Rapid closing and flexible actions of the valve disc
Small closing impact, water hammer is not liable to be generated.
Smooth fluid passageway and small fluid resistance.
Product Range
Body material: carbon steel, stainless steel, alloy steel
Nominal diameter: 1/2"~60"(DN15~DN1500)
Pressure range:Class150~2500(PN10~PN420)
End connection: RF, RTJ, BW
Working temperature:-196℃~+560℃
Valve TypeAlloy Steel Swing Check Valve
Valve MaterialCast steel, stainless steel, special alloy, etc
Valve Test100% quantity tested before delivery
Valve Guarantee18 months from the date of dispatch ex works, or 12 months from date of commodity installation.
Valve PaintingCustomer request
Valve PackageWooden case
MOQNo requirement
Valve CertificateAPI 6D/CE/ISO9001/ISO14001
Delivery DetailShipped in 4 or 6 weeks after payment
Payment TermsL/C,D/A,D/P,T/T
Certificate OfferedPacking List,Commercial Invoice,Test Reports and Material Certificates,Certificate of quality and quantity, Seller’s Certificate of Guarantee
discount Check Valve
  • Created: 30-07-20
  • Last Login: 30-07-20