Key Specifications/Special Features:
- Wafer dual-plate check valve
- Design standard: API594, API 6D
- Face to face: API594, API6D, DIN3202
- Pressure-temperature ratings: ASME B16.34
- Inspection and test: API 598, API6D
- End flange dimensions: ASME B16.5, ASME B16.47, API605, MSS SP-44, ISO 7005-1, DIN 2543-2548
- Body main materials: WCB LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CF3M, CF8C, CK20, CN7M, CD4MCu, CK3MCuN, Cu5MCuC, CN3MN, M35-1, MONEL400, MONEL500, CY40, CW6M and more
- Sealing materials: metal seal, PTFE PEEK nylon and RPTFE