A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5975-01-024-8486
NSN 5985-01-586-9598
NSN 5930-01-260-4118
NSN 6320-01-462-3555
NSN 6150-01-629-3203
NSN 5999-01-476-3674
NSN 5930-01-333-2972
NSN 5855-01-579-1555
NSN 6240-00-235-5159
NSN 6150-00-544-9697
NSN 5985-01-471-3712
NSN 5965-01-594-1983