详细说明
Double Discs Check Valve
1. Design&Mamufacture: API 594, API 6D
2. Face-to-face API 594, API 6D, DIN 3202
3. Flange end: DIN2543-2548, API605, ASME B 16.47, ANSI B 16.5
4. Inspection and test: API 598
5. Nps: 2"-60"
6. Pressure: Class 150-2500Lb
7. Materials: WCB. WCC. LCB. LCC. WC6.
WC9. C5. C12. CF8. CF8M. CF3. CF3M. CF8C. CN7M
8.Applicable medium: Water, oil, gas and other causticity medium
