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 5895-01-451-5610
NSN 5835-01-488-6678
NSN 5960-01-194-4506
NSN 5965-00-594-3115
NSN 6240-01-460-0331
NSN 6150-01-479-1913
NSN 5895-01-107-5331
NSN 5999-01-391-8042
NSN 6130-01-072-3137
NSN 5950-00-232-7377
NSN 6620-01-052-2773
NSN 6110-01-226-8139