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 2925-01-461-4347
NSN 4140-01-010-8183
NSN 5935-00-067-3336
NSN 5835-00-446-2944
NSN 5996-01-517-6973
NSN 5975-00-106-1520
NSN 5965-00-204-8513
NSN 5996-00-854-3311
NSN 6150-00-276-7483
NSN 5905-01-527-1372
NSN 5910-00-729-2290
NSN 5930-00-078-3579