Cartridge type
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 6685-01-599-8468
NSN 5960-01-496-3712
NSN 4140-01-462-7737
NSN 6685-00-724-2177
NSN 5960-00-494-4764
NSN 6685-00-477-2892
NSN 5910-00-983-5704
NSN 5905-00-138-1660
NSN 6645-00-975-6941
NSN 5999-01-116-7258
NSN 5925-00-067-3814
NSN 6620-01-646-2751