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 5998-01-579-4891
NSN 6650-01-391-6461
NSN 4140-01-422-0439
NSN 6650-01-353-9299
NSN 6135-01-579-3534
NSN 5985-00-428-2046
NSN 6145-01-098-3899
NSN 5905-01-503-8447
NSN 5985-01-645-4762
NSN 7035-01-563-3960
NSN 5998-00-280-2733
NSN 6685-01-596-4154