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 5998-01-439-6963
NSN 5950-01-336-4732
NSN 5960-00-919-4567
NSN 5998-01-476-7352
NSN 6685-01-517-1090
NSN 6685-01-592-6323
NSN 5950-01-500-8009
NSN 7035-00-445-9657
NSN 5895-01-545-6910
NSN 5855-00-361-0167
NSN 5895-01-297-6243
NSN 5905-00-597-6081