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 5910-01-441-7815
NSN 7035-01-590-0904
NSN 5920-01-489-5327
NSN 6145-00-089-0547
NSN 5835-01-351-8429
NSN 5910-01-569-1739
NSN 5910-01-658-9709
NSN 5835-01-424-0054
NSN 6685-01-327-3013
NSN 5915-00-402-4344
NSN 5925-00-009-7212
NSN 6620-01-408-4464