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 6645-00-466-0685
NSN 5925-00-182-7452
NSN 5965-01-411-9933
NSN 5915-00-115-8482
NSN 6645-01-456-2161
NSN 6320-00-382-7724
NSN 5920-01-533-3873
NSN 6135-00-461-3590
NSN 6145-01-459-9328
NSN 4140-00-146-1633
NSN 5930-01-029-3489
NSN 5930-01-357-5596