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 5996-01-490-7085
NSN 5975-01-520-3990
NSN 6220-01-229-1147
NSN 5905-00-819-8540
NSN 6320-01-425-1417
NSN 5950-01-252-1640
NSN 5945-01-212-2691
NSN 5905-01-027-1239
NSN 5985-00-856-3284
NSN 4140-01-076-9775
NSN 6150-00-012-9461
NSN 5945-01-656-8960