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 6145-01-117-2458
NSN 5975-01-182-9733
NSN 5999-00-056-5461
NSN 4140-01-106-2559
NSN 6645-01-141-7016
NSN 5925-01-142-1996
NSN 5998-01-343-2507
NSN 6620-01-078-3160
NSN 5930-00-383-5656
NSN 6610-01-368-3269
NSN 6105-01-254-9781
NSN 5996-01-540-3576