Metal seated gate valves are primarily designed for the flow isolation of a length of pipeline or piece of equipment. It uses a ductile iron gate that houses bronze rings to ensure a watertight seal.
| Model | LYE 555DI |
| Standard | BS 5163 (Type B) |
| Diameter(mm) | 50mm, 65mm, 80mm, 100mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 600mm, 700mm, 800mm, 900mm, 100mm, 1200mm |
| Material | Ductile Iron |
| Working Pressure | PN 16 |
| Flange Standard | BS 4504 16 / 11 |
