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 6685-00-834-0494
NSN 5998-01-481-1188
NSN 5998-01-365-2688
NSN 5895-01-555-8821
NSN 5996-01-393-7166
NSN 5990-01-123-6557
NSN 5965-00-493-6008
NSN 5990-01-476-8813
NSN 5905-01-050-8992
NSN 5855-00-323-0967
NSN 6620-00-309-6679
NSN 5985-00-658-2879