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 steel
NSN 6110-01-442-7378
NSN 5999-01-092-0836
NSN 5990-01-633-9503
NSN 5905-01-361-0960
NSN 6135-00-134-6648
NSN 5950-01-291-6283
NSN 5930-01-197-8115
NSN 5975-01-500-6892
NSN 5996-00-224-8279
NSN 5835-01-048-8106
NSN 5835-01-226-2337
NSN 6320-01-017-5274