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 5960-01-303-0301
NSN 6685-01-206-4875
NSN 6645-01-363-1395
NSN 5960-01-094-9540
NSN 5905-00-412-0906
NSN 5945-01-388-0856
NSN 6145-01-315-1620
NSN 5910-01-359-4071
NSN 6105-00-541-8472
NSN 5920-01-506-3393
NSN 4140-00-935-5360
NSN 6135-00-087-5300