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 copper having a pressure rating of 850 kpa or over
NSN 6150-01-051-0386
NSN 5930-01-579-3732
NSN 6110-00-587-9086
NSN 5925-00-199-9565
NSN 6685-01-610-0976
NSN 5975-01-428-3305
NSN 6620-01-032-3937
NSN 5965-00-762-0630
NSN 5905-01-536-8144
NSN 5975-01-472-3887
NSN 6650-00-409-3139
NSN 5925-00-392-6164