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 6220-01-044-6940
NSN 4140-01-182-9719
NSN 6320-00-483-0451
NSN 5855-01-289-5797
NSN 5930-00-236-8755
NSN 6130-00-277-7321
NSN 5985-00-331-2642
NSN 6645-01-023-8020
NSN 6110-01-213-3246
NSN 5990-01-144-6994
NSN 5996-01-473-2183
NSN 6135-00-248-4102