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 2925-01-032-3814
NSN 5835-00-688-3941
NSN 6105-01-430-3685
NSN 5990-01-235-8404
NSN 6620-01-265-2887
NSN 6685-00-177-6491
NSN 5965-00-529-0602
NSN 6320-01-382-9676
NSN 6610-00-132-2055
NSN 6135-01-286-9563
NSN 5925-01-197-9899
NSN 5990-01-510-4699