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 5945-01-616-1073
NSN 6145-01-476-0739
NSN 5925-00-025-9282
NSN 5990-00-150-6979
NSN 6610-00-730-5883
NSN 6150-01-116-2406
NSN 6130-00-824-7120
NSN 5930-00-978-9700
NSN 4140-01-603-9386
NSN 5910-01-408-4238
NSN 4140-00-669-6109
NSN 5999-01-088-1837