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 5985-01-616-8853
NSN 6620-00-104-6937
NSN 5920-01-373-4629
NSN 5855-01-354-3463
NSN 5999-00-238-4657
NSN 6130-01-554-8409
NSN 6650-01-109-8783
NSN 5998-01-555-9767
NSN 5935-01-261-7877
NSN 5945-00-928-1194
NSN 6685-01-391-6790
NSN 5996-01-508-4599