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 5895-01-390-5411
NSN 5999-01-068-4445
NSN 6105-01-067-8377
NSN 6620-00-456-0404
NSN 6650-01-148-2161
NSN 5895-01-172-9655
NSN 5925-01-462-6172
NSN 5950-00-844-9545
NSN 5925-01-365-5442
NSN 5998-00-254-7229
NSN 5920-01-561-6607
NSN 6130-01-119-3976