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 6650-00-758-0378
NSN 5990-00-421-5135
NSN 5915-00-067-5756
NSN 6645-01-478-2140
NSN 5910-00-891-6213
NSN 5905-01-092-8426
NSN 5985-00-088-0079
NSN 5835-00-074-3700
NSN 5945-00-127-9977
NSN 6645-00-389-3370
NSN 5835-01-321-7895
NSN 5910-00-963-1248