​Dual Plate Check Valve

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Design Features
1.Dual plate structure
2.Light-weight & compact design
3.Spring loaded disc
4.Optional Resilient or metal seated

Product Range
Size ： 1/2~60"(DN15~DN1500)CLASS  150~1500LB(PN16~PN250)
Body Materials: Carbon Steel, Stainless Steel, Duplex Steel
End Connection: WAFER，LUG，RF

Design Standards
Basic Design: API 594, ASME B16.34
Structure Length: API 594
End Connection: ASME B16.5, ANSI B16.47
Test & Inspection: API 598