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 iron
NSN 5925-01-152-2690
NSN 5920-00-456-5211
NSN 5895-00-945-2528
NSN 6220-00-013-9523
NSN 5835-00-427-2772
NSN 6620-01-538-2294
NSN 6130-00-375-6299
NSN 5998-01-278-5317
NSN 5999-00-432-6692
NSN 5905-00-675-4652
NSN 6240-01-435-7973
NSN 5996-01-285-0002