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 4140-01-612-7974
NSN 5925-01-594-1873
NSN 5915-01-238-4454
NSN 6130-00-319-0796
NSN 5975-00-411-1689
NSN 6130-01-080-8071
NSN 6240-01-113-9996
NSN 7035-01-359-6108
NSN 6105-00-132-3537
NSN 5996-01-511-6127
NSN 6685-01-044-1866
NSN 5910-01-408-2457