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 5960-01-271-4820
NSN 5999-01-515-9994
NSN 6145-00-952-1815
NSN 5998-01-461-3051
NSN 5996-01-645-4831
NSN 5945-01-281-9531
NSN 5985-01-449-9599
NSN 7035-01-502-6764
NSN 5910-01-267-6085
NSN 6320-01-185-3857
NSN 5855-01-517-6369
NSN 6130-00-501-5207