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 5910-01-162-0747
NSN 5965-01-512-5009
NSN 5985-00-642-7676
NSN 5996-00-067-7624
NSN 6685-00-513-9462
NSN 2925-01-218-5556
NSN 6220-01-171-0957
NSN 5965-00-482-0913
NSN 5920-01-321-5130
NSN 5945-00-621-8170
NSN 5835-01-133-6485
NSN 5998-01-119-4189