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 5945-01-346-7113
NSN 5950-01-409-1896
NSN 5950-01-080-2538
NSN 5925-00-109-2218
NSN 6645-01-232-4843
NSN 5930-00-660-7346
NSN 6105-01-350-9691
NSN 5985-00-521-9051
NSN 5930-00-581-1437
NSN 6150-01-183-5422
NSN 6145-01-399-1158
NSN 6620-01-516-3302