| Product | Check Valve. |
| Nominal diameter | 2 Inch - 20 Inch. |
| Design temp. | Down to -29℃. |
| Design pressure | Class 150 - 600 LB. |
| Material | Carbon Steel. |
| Design standard | EN 1984. |
| Face to face | DIN EN 558-1. |
| Connection end | FLANGE, BW. |
| Test standard | DIN EN 12266:2003. |
| Package | Plywood |
| Application | water, oil, and gas. |
Source: https://www.vervovalve.com/en-1984-check-valve-dn200-pn10-wcb-integral-seat-rf.html
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