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 5920-01-444-4082
NSN 5910-01-003-2354
NSN 5855-01-470-4303
NSN 5960-01-085-4231
NSN 5915-01-406-4637
NSN 6150-00-369-9116
NSN 5835-00-289-9080
NSN 6620-00-421-7509
NSN 5945-01-143-3575
NSN 5998-01-394-3276
NSN 6685-01-607-9724
NSN 6685-00-118-3625