M x F Butterfly Handle Gas Ballvalve with Test Point extension The valve is only opened

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

This innovative product operates on the principal of gravity separation

Hades 305mm x 170mm Brushed Steel Inset Sink without Drainers

M x F Butterfly Handle Gas Ballvalve with Test Point extension The valve is only openedDESCRIPTION: Natural Gas and LPG Systems Ballvalves are operated by turning the insulated handle a quarter of a turn depending weather you wish to open or close the valve. They are very quick and easy to use and also have the advantage of not offering much resistance to the flow of gas. They come with two types of connections either male BSP thread on both sides which range in size from 3 8" through to 2" or with compression fitting either side which