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 5910-01-602-9296
NSN 5998-01-271-9229
NSN 6220-00-719-4254
NSN 5975-01-417-1752
NSN 5965-01-134-9808
NSN 4140-00-459-9045
NSN 5998-01-374-9592
NSN 5965-01-187-8574
NSN 5990-01-204-7576
NSN 6220-01-648-7012
NSN 5975-01-077-8675
NSN 6130-01-657-7232