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 5996-00-234-3293
NSN 5960-01-373-5313
NSN 5925-01-466-5219
NSN 4140-01-324-0324
NSN 5950-01-562-7319
NSN 6610-00-134-5625
NSN 6145-00-057-7093
NSN 4140-01-290-3608
NSN 5835-01-544-2035
NSN 5985-01-563-8521
NSN 5998-01-285-6512
NSN 5996-01-078-1413