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 6320-01-162-5977
NSN 6135-00-276-7625
NSN 7035-00-763-6180
NSN 5999-01-212-8053
NSN 6620-01-562-0615
NSN 5855-01-495-1038
NSN 5985-01-547-9640
NSN 5945-01-461-3736
NSN 5945-00-624-0769
NSN 4140-00-944-7318
NSN 5965-01-514-7231
NSN 5855-01-158-2709