Female Iron Non Return Valve extension - BSP threads sizes from

- BSP threads sizes from 1/2" to 1" BSP

- Suitable for 20/25 L Containers

- In accordance with EN 331-2

M Profile Press Fittings use a pressing technique

Copper Press Fittings Technical Data Sheet

Female Iron Non Return Valve extension - BSP threads sizes fromDESCRIPTION: 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