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 5996-01-527-5681
NSN 5855-00-631-4565
NSN 5930-01-650-7940
NSN 5960-00-249-9623
NSN 5996-01-414-8364
NSN 5905-00-333-2569
NSN 5920-00-357-0260
NSN 2925-00-790-6949
NSN 5835-01-411-7050
NSN 5945-01-267-7192
NSN 6320-01-512-2031
NSN 5998-00-939-3189