Legris Stainless Steel Single Non Return Valve, G 1/2in, 40 bar

Parker Legris Non-return Valves - Uni-directional Female x Female, BSP. Legris stainless steel non-return valves allow fluids to pass in one direction whilst blocking flow in the other direction. Robust and extremely compact, they are suitable for use as a safety item in all fluids circuits. They are ideal for use in severe conditions and in aggressive environments. Operation: A stainless steel valve blocks the fluid passage, when the pressure differential is lower than 0.25 bar. Available in 3 sizes to choose from:. 1/4" BSP Parallel Female - ; 458-6788 458-6788. 3/8" BSP Parallel Female - ; 458-6794 458-6794. 1/2" BSP Parallel Female - ; 458-6801 458-6801. Features and Benefits:. Permits flow in one direction only. Body and shut-off valve in stainless steel 316L. Spring in stainless steel 302. ‘O ‘-rings fluorelastomer FKM (FPM). Maximum working pressure 40 bar. Temperature range -20°C to +180°C