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 6110-00-788-1521
NSN 5945-01-108-2865
NSN 5998-00-519-6418
NSN 5905-01-564-1141
NSN 5835-00-422-1441
NSN 6220-01-298-9242
NSN 6145-00-521-0001
NSN 5855-01-006-1827
NSN 6150-00-128-1900
NSN 6620-00-854-5024
NSN 6645-00-586-7198
NSN 5996-00-549-4258