WATERMAIN Drainage    - Earthenware    - PVC    - Filters    - Pits & Grates    - PE/PP    - Flexible Couplers    - Surface Water Drainage    - Accessories Streetware    - Cast Iron    - Steel    - Ductile Iron Watermain    - Valves    - Hydrants    - PE Pipe Fittings    - Ductile Iron Pipe Fittings    - Couplers & Gibaults Hardware    - Tools    - Chemicals    - Safety Valves Sluice Valves - resilient seated gate valves with smooth straight-through bore of ductile iron. Service Valves - small bore valves with various jointing combinations. Hydrants . PE Pipe Fittings PE Electrofusion and Buttwelding Ductile Iron Pipe Fittings Australian standard pipe fittings with spigot, socket, and flanged ends. Couplers & Gibaults Universal pipe couplers and gibaults, designed to accommodate plain-ended pipes with different outside diameters, thus reducing stocks.