Swing Check Valve

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DIDLINK Universal Cast Steel Check Valves are designed and manufactured strictly to International Standards API 6D, BS1868, ASME B16 34


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DIDLINK Universal Cast Steel Check Valves are designed and manufactured strictly to International Standards API 6D, BS1868, ASME B16.34 or Equivalent, o reduce the flow resistance and pressure drop to the minimum possible extend, which is suitable to be mounted in horizontal position only, lapped and screwed in seat ring ensures tight shut of and long duration service. Valve’s disc is perfectly designed, accurately machined and guided for efficient automatic shut off at zero pressure, with a feature of compact structure & Low emission service. In both Swing & Piston Constructions.

Standards Compliance:
» Design & Manufactured to API 6D, BS1868 or ASME B16.34 ◆ P.T Ratings to ASME B16.34
» Face to Face Dimensions to ASME B16.10 ◆ Flanged Ends to ASME B16.5
» Butt-weld Ends to ASME B16.25 ◆ Threaded Ends to ASME B1.20.1
» Socket-weld Ends to ASME B16.11 ◆ Valves Marking to MSS SP-25
» Inspect & Tested to API 598
» Structured in Bolted Cover
» Pressure Ratings from Class 150 to Class 1500, PN16 to PN260
» Ends Connections in Flanged R.F or RTJ, Butt-welded and Grooved
» Size Ranges from 1 1/2” to 60”
» Body Materials available in Cast Carbon Steel, Low Cast Carbon Steel, Cast Alloy Steel, Cast Stainless Steel, Cast Duplex & Super Duplex Steel, Special Materials in Cast Monel, Alu. Bronze etc.
» Trim Materials available in 13%Cr, F11, F22, SS304, SS304L, SS316, SS316L and other specials
» Optional Bypass system & Counter-weight Assembly.

The really abundant projects management experiences and 1 to just one provider model make the high importance of business enterprise communication and our easy understanding of your expectations for IOS Certificate China 1/2′′-8′′ 150lb Class 600 Casting Steel Stainless Steel ANSI Flanged Globe Valve Check Valve Gate Valve SS304 SS316 Ball Valve Price, Please truly feel absolutely free to call us at any time. We will reply you when we receive your inquiries. Please note that samples are available before we start our company.
IOS Certificate China Butterfly Valve,  Shut off Valve, we sincerely hope to establish a good and long-term business relationship with your esteemed company through this opportunity, based on equality, mutual benefit and win-win business from now to the future. “Your satisfaction is our happiness”.


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