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 5960-00-837-5146
NSN 5925-01-555-3106
NSN 6240-01-555-8649
NSN 5910-00-402-3365
NSN 5996-00-263-0593
NSN 5895-00-173-7881
NSN 5999-00-060-9893
NSN 5998-01-463-2187
NSN 5915-01-255-8902
NSN 6150-01-548-7991
NSN 5895-00-418-2221
NSN 6110-01-331-1878