Class 150
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 6610-01-099-0303
NSN 5945-01-438-9513
NSN 5990-00-138-6775
NSN 6130-01-022-7535
NSN 6685-01-243-5833
NSN 5960-01-181-2143
NSN 5965-01-560-4387
NSN 5965-01-065-5544
NSN 6320-01-358-0141
NSN 5855-01-461-2741
NSN 6130-00-681-8503
NSN 6685-01-557-8644