double disc check valve wcb body, which can be used in water supply, oil, gas and drainage project.
double disc check valve wcb body technical specification:
Nominal Diameter: 2″ to 60″
Nominal Pressure:Class 150~Class2500
Design Standard: API594/API 6D
FTF Dimension：API594
Flange Connection: ASME B16.5 /ASME B16.47
Inspection and Test: API598
double disc check valve wcb body Material List
1.Body: Stainless Steel ASTM A351 CF8/CF8M
WCB ASTM A216 WCB
2. Disc: Stainless Steel ASTM A351 CF8/CF8M
WCB ASTM A216 WCB
3.Shaft: Stainless Steel ASTM A276 304/316
Stainless Steel 2Cr13
4. Spring: Stainless Steel 304/316/304L/420
5. Seat: 13Cr/SS/STL 13Cr/SS/STL
