4mm Double Oblique Plug Only

An efficient purge valve that allows rapid 100% replacement of air in a manifold or reaction vessel with an inert gas such as nitrogen. Controls gas flow and pressure. Conserve expensive gases by reducing flow to almost zero when purging is complete. Overall dimensions 150mm H x 165mm W. Hose connections have an O.D. of 11mm at the largest serration. Supplied complete with instructions but not oil.