Dual-plate Check Valve

Dual-plate Disc 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

ball valve