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 5855-01-218-3735
NSN 6130-00-778-4442
NSN 5905-01-188-7743
NSN 5905-01-030-2900
NSN 5998-00-654-5278
NSN 5895-00-199-0515
NSN 7035-01-541-9818
NSN 6240-01-098-6410
NSN 6650-01-547-2218
NSN 5855-01-246-0342
NSN 2925-00-813-0534
NSN 5999-01-023-2790