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 5905-00-615-9391
NSN 6685-01-384-2276
NSN 4140-01-406-6631
NSN 6620-01-270-0710
NSN 6620-01-506-5418
NSN 6110-01-647-4589
NSN 5895-01-449-5804
NSN 5835-01-117-3011
NSN 6320-00-004-9158
NSN 6685-00-952-2027
NSN 6145-01-089-8616
NSN 5996-00-621-3898