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 5935-00-397-2977
NSN 5965-01-483-7244
NSN 5895-01-656-7859
NSN 5999-01-564-6132
NSN 5935-01-085-6171
NSN 5915-01-579-3650
NSN 5960-00-304-8668
NSN 6650-01-068-3997
NSN 5999-01-503-2817
NSN 5905-00-066-2427
NSN 5905-00-125-7047
NSN 5910-00-410-7806