| Application | Non Return Flow |
| Features / Benefit | 100 % dielectrically spark tested suitable for vacuum service low maintenance cost absolute resistance to atmosphere & wear |
| Ansi Class / Rating | 150# |
| Design Standard | Mfg Standard |
| Testing Standard | API 598 |
| F to F Standard | BS EN 558 (series 20) |
| End Connection Standard | Wafer to suit ASME B 16.5 Flange |
| Size | 80 mm to 300 mm |
| Materials | Body : WCB, CF8, CF8M, Hast Alloy, Super Duplex, Alloy 20 , LCB etc Disc : WCB, CF8, CF8M, Hast Alloy, Super Duplex, Alloy 20 , LCB etc Linning : PFA , FEP |
| Ends | Wafer End |
| Operation | Auto |
