Lug dual-plate Check Valve

Features: 
1) Design standard: API594, API 6D

2) Face to face: API594,  API6D,DIN3202

3) Pressure-temperature ratings: ASME B 16.34

4) Inspection and Test: API 598,  API6D

5) End flange dimension: ASME B16.5, ASME B16.47, API605, MSS SP-44, ISO 7005-1, DIN 2543-2548

6) Body main material: WCB LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CF3M, CF8C, CK20, CN7M, CD4MCu, CK3MCuN, Cu5MCuC, CN3MN, M35-1, MONEL400, MONEL500, CY40, CW6M,etc.
7) Sealing material: Metal seal, PTFE PEEK nylon, RPTFE