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 5910-00-407-0023
NSN 6610-00-390-8471
NSN 6135-00-803-3012
NSN 6320-01-371-3047
NSN 5975-01-216-4289
NSN 4140-01-361-8175
NSN 6105-01-304-0172
NSN 5920-00-916-8350
NSN 5920-01-361-8835
NSN 6105-01-058-5716
NSN 5920-00-683-7883
NSN 5999-00-138-7173