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 copper having a pressure rating of 850 kpa or over
NSN 6685-01-297-4367
NSN 6150-01-566-7410
NSN 5985-00-335-8815
NSN 5925-01-107-1951
NSN 5965-01-332-1931
NSN 6620-01-391-9829
NSN 5990-01-042-1984
NSN 6645-01-252-8870
NSN 6610-01-202-7404
NSN 5855-01-374-4118
NSN 6110-01-339-4723
NSN 6110-00-072-9394