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 materials other than copper, iron or steel
NSN 6620-00-708-2688
NSN 5998-00-149-0726
NSN 4140-01-478-1256
NSN 6135-01-384-3915
NSN 5835-01-261-2978
NSN 6685-01-420-6818
NSN 5999-01-133-7479
NSN 4140-01-478-0567
NSN 6220-00-391-1076
NSN 5996-01-479-9637
NSN 6130-01-644-8052
NSN 5950-01-514-2881