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 5990-01-660-9694
NSN 5996-00-145-8174
NSN 5935-00-784-8182
NSN 5910-00-186-0917
NSN 5855-01-394-7125
NSN 5975-00-422-0613
NSN 5915-00-506-0263
NSN 6320-01-243-2276
NSN 5990-01-200-7460
NSN 5950-00-004-3900
NSN 5975-01-047-8591
NSN 5905-01-514-9127