A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of materials other than copper, iron or steel
NSN 5998-00-902-4865
NSN 5835-00-155-1379
NSN 5960-01-189-5712
NSN 5915-00-131-1057
NSN 5990-01-094-7740
NSN 5996-00-956-0659
NSN 5945-01-318-2338
NSN 5855-00-928-1912
NSN 5990-01-632-0969
NSN 5895-01-050-6970
NSN 5990-00-324-4454
NSN 5998-00-762-9924