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 5855-01-470-4845
NSN 6320-01-388-9450
NSN 5925-00-456-0651
NSN 5855-00-411-8688
NSN 5945-01-602-9354
NSN 2925-01-109-7177
NSN 5999-01-426-2044
NSN 5975-01-528-7886
NSN 6685-00-203-2389
NSN 4140-01-650-6894
NSN 5920-00-584-4592
NSN 6645-00-808-1407