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 steel
NSN 6150-01-126-1905
NSN 6650-00-399-2005
NSN 5935-01-269-2668
NSN 5985-00-262-0823
NSN 6620-01-542-8709
NSN 5930-01-345-2908
NSN 5905-01-139-4244
NSN 5975-01-591-1044
NSN 5975-00-315-8369
NSN 6150-00-973-2152
NSN 6105-00-526-8144
NSN 6685-01-222-0141