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When installed correctly they provide a very strong mechanical and water tight joint
- Available in Galvanised for Water
Repair Coupling 310L Features:
- Irish Sizes from 1/2" to 2"
Female Iron Foot Valve Size:3/4" When installed correctly they provideDESCRIPTION: A Non Return Valve allows liquid to flow in one direction only. The valve is only opened when there is a flow of water, thus if the flow stops or if there is a back flow of water the valve closes. The spring check non return valve can be used vertically, horizontally or in oblique angles; an arrow is stamped on the body to indicate the direction of flow. Valves are available with both female BSP threaded connections ranging in size from 1