Female Iron Swing Check Valve Size:1" working on the principal of

working on the principal of capillary action when heated

the top section is inverted and uses as a “spanner” to secure the threaded section into the trap body

Lever Action Ballvalves are operated by turning the insulated handle a quarter of a turn depending weather you wish to open or close the valve

The pipe is classified for maximum working pressure of 10bar for all the classes defined in the standard EN ISO 21003: Class 1-2 (hot water supply) - Class 4 (underfloor heating and low temperature radiators) - Class 5 (radiators)

Female Iron Swing Check Valve Size:1" working on the principal ofDESCRIPTION: 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