The valve is short in length, so that it is rigid and easy to mount. It is used to quick-close action to prevents the medium from flowing back and eliminate water hammer effect.
| Standard | BS EN 12334 |
| Diameter(mm) | 50mm, 65mm, 80mm, 100mm, 125mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 600mm |
| Material | Ductile Iron |
| Working Pressure | PN 16 |
| Coating | Fusion Bonded Epoxy (Blue) |
