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 6610-00-868-9457
NSN 5996-00-732-2552
NSN 5905-01-049-1974
NSN 5905-00-060-6768
NSN 5996-00-189-6054
NSN 5960-00-907-4194
NSN 6145-00-608-1166
NSN 6610-00-468-1958
NSN 5910-00-581-2986
NSN 5996-01-254-8130
NSN 6610-01-583-4364
NSN 6130-01-573-5824