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 5905-01-033-5467
NSN 6685-01-370-5258
NSN 5998-01-261-6331
NSN 6110-01-065-2853
NSN 6320-01-160-3730
NSN 5930-01-589-9608
NSN 5990-01-280-0321
NSN 6150-00-919-9427
NSN 5965-01-364-1232
NSN 6320-01-431-4359
NSN 6620-01-199-8580
NSN 6650-01-080-9463