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 6685-01-139-4944
NSN 5895-01-312-5780
NSN 6650-01-202-0596
NSN 6145-01-465-1482
NSN 5996-01-632-5951
NSN 5895-01-484-9069
NSN 5905-01-366-3490
NSN 6220-01-510-3927
NSN 5855-01-361-2362
NSN 2925-00-899-4261
NSN 5855-01-484-9948
NSN 5855-01-307-7440