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.
NSN 6645-01-495-0939
NSN 5935-01-548-8227
NSN 6150-01-533-6231
NSN 7035-01-110-9355
NSN 6130-01-449-1178
NSN 6645-01-616-8996
NSN 5930-01-278-5731
NSN 5935-00-701-2364
NSN 2925-01-374-2402
NSN 6645-00-802-7991
NSN 6620-01-252-4719
NSN 7035-01-516-5461