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 6320-00-225-7013
NSN 5965-01-385-7813
NSN 5920-01-531-6891
NSN 6110-01-618-2797
NSN 5990-01-568-5565
NSN 2925-01-097-0903
NSN 6110-01-458-2822
NSN 5905-00-382-9677
NSN 7035-01-527-6718
NSN 6685-00-390-3665
NSN 5920-01-335-2755
NSN 5925-01-061-9717