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 5930-01-548-4464
NSN 5935-01-366-2688
NSN 6220-01-530-2267
NSN 5985-00-221-5566
NSN 5998-01-644-9859
NSN 6220-00-851-2307
NSN 6145-01-258-0908
NSN 6110-01-482-9613
NSN 6105-00-816-8998
NSN 4140-01-096-1596
NSN 5999-00-740-8259
NSN 5996-00-124-5105