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 steel
NSN 6105-01-340-6582
NSN 6110-00-189-7489
NSN 5990-00-914-0854
NSN 5985-00-135-4762
NSN 6105-01-093-8793
NSN 5996-01-548-8218
NSN 5855-01-268-6468
NSN 6110-01-043-5647
NSN 5855-00-532-0025
NSN 6685-01-237-1911
NSN 5935-01-514-7973
NSN 5930-01-323-7778