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| Place of origin | Tianjin,China |
| Product name | wafer type butterfly check valve |
| material | DI-wcb body/DI-CF8-CF8M-ALBZ disc/EPDM-NBR seat/ss420 stem |
| Port size | DN50-DN1200 |
| face to face | ISO5752 |
| flanged drilling | BS EN,ANSI,JIS 10K,DIN |
| Working pressure | low and medium pressure |
| Application | water,oil ,gas |
| guarantee period | 18 month |




