Double Flanged Dual Check Valve
Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...
Double Flanged Dual Check Valve Product Range: End Connection: RF,RTJ Working temperature: -196℃ - 560℃ Nominal diameter: 2" - 24"(DN15 - DN200) Pressure range: Class150 - 900(PN16 - PN150) Body material: Carbon steel, Stainless steel, Alloy steel, Bronze Material for Check Valve:
Item Part Name Materials 1 Body DI, A216WCB, SS316, SS304, SS316L, CF8C, Carbon Steel, Duplex Steel, ALLOY,WCB, WC6, WC9, CF8, CF8M, CF3, CF3M 2 Stem 2cCr13, SS304, SS316 3 Gasket Stainless Steel, 2Cr13, NBR, STL 4 Disc A216 WCB, Stainless Steel, WCB, WC6, WC9, CF8, CF8M, CF3, CF3M, EPDM, NBR, EPDM 5 O-Ring NBR, EPDM 6 Bonnet Ductile Iron QT450-10, ASTM-A-536, GGG500-7 Technical specification
Structure formation Double Flanged Dual Check Valve Design standard API 594 Face to face ASME B16.0 Flanged ends ASME B16.5 Test & inspection API 598 Notes: The sizes of valve connecting flange and butt-welding terminals can be designed according to customer’s requirement.