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 5895-01-250-8143
NSN 6135-00-078-9931
NSN 6685-01-135-0406
NSN 5945-00-240-7869
NSN 2925-00-728-8118
NSN 5835-01-027-0597
NSN 6650-01-552-1397
NSN 5915-01-467-9881
NSN 6135-01-555-3822
NSN 6105-01-516-8000
NSN 5950-00-964-9949
NSN 5945-01-153-7853