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 5915-01-145-1431
NSN 6645-01-369-4371
NSN 5930-01-475-6936
NSN 6650-01-383-4526
NSN 6610-00-104-7518
NSN 5975-00-149-0758
NSN 6620-00-190-8109
NSN 6650-01-115-7981
NSN 5930-01-555-5215
NSN 5895-01-243-7010
NSN 2925-00-701-9991
NSN 6650-01-474-3754