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 6645-01-211-6502
NSN 6110-01-183-5480
NSN 5935-01-104-3941
NSN 6130-01-544-7234
NSN 5905-00-531-3723
NSN 6685-01-567-9746
NSN 6685-00-437-5229
NSN 5998-01-314-4124
NSN 6145-00-695-9568
NSN 5996-01-269-4143
NSN 4140-01-383-6184
NSN 5945-01-531-6746