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 5960-01-070-3655
NSN 6240-00-411-1140
NSN 5835-01-442-6482
NSN 5905-01-616-2871
NSN 6220-01-645-6645
NSN 6240-01-118-5070
NSN 5920-00-333-9977
NSN 5945-01-167-8498
NSN 5965-01-609-9905
NSN 5925-01-353-0006
NSN 5996-01-294-2679
NSN 6645-01-415-6093