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 2925-01-239-6044
NSN 5996-01-248-0947
NSN 5960-01-505-2426
NSN 6150-01-215-3202
NSN 5998-01-067-4541
NSN 5855-01-111-3962
NSN 5935-01-516-0025
NSN 5996-00-438-3154
NSN 5990-00-488-1091
NSN 5855-01-108-2044
NSN 5999-01-143-6837
NSN 5950-01-227-2339