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 6320-01-443-3826
NSN 5950-01-114-4421
NSN 6130-00-036-9889
NSN 6130-01-422-0563
NSN 5895-01-239-6048
NSN 5905-01-497-9567
NSN 5965-01-103-0398
NSN 5965-01-181-5706
NSN 6145-00-686-8651
NSN 2925-01-407-4958
NSN 5999-01-102-4319
NSN 6145-00-185-4515