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 2925-01-432-8452
NSN 6320-01-352-8084
NSN 5905-01-645-1009
NSN 6220-00-010-9301
NSN 6130-00-624-5979
NSN 5945-00-010-8336
NSN 5935-01-151-0654
NSN 6220-00-141-0268
NSN 5925-01-421-2452
NSN 6150-01-139-3787
NSN 5905-00-450-5575
NSN 5965-00-920-0455