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 6650-01-469-5651
NSN 6685-01-385-4180
NSN 5985-00-688-9273
NSN 5910-01-024-3320
NSN 5975-01-386-5748
NSN 6150-01-444-0556
NSN 5910-01-081-9951
NSN 5965-00-836-2690
NSN 5835-00-614-0650
NSN 5915-00-757-9875
NSN 5965-01-354-7038
NSN 5895-00-363-1486