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 5965-01-442-9307
NSN 6135-01-633-8502
NSN 6645-01-574-2818
NSN 5975-01-607-7047
NSN 5965-01-084-6921
NSN 2925-00-193-2402
NSN 6685-00-802-7273
NSN 6145-00-091-1079
NSN 4140-01-134-8260
NSN 6620-01-573-8003
NSN 6110-01-109-4382
NSN 5985-00-469-3179