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 5925-01-188-4303
NSN 5965-01-107-8549
NSN 6145-01-379-6140
NSN 5905-01-432-1961
NSN 6240-00-474-5809
NSN 5945-01-209-5319
NSN 6105-00-635-9718
NSN 6650-01-411-0170
NSN 5990-01-465-9235
NSN 5835-01-216-5639
NSN 6110-01-039-8607
NSN 5945-00-925-9992