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 6220-00-984-5181
NSN 5835-00-523-0736
NSN 6610-01-658-2479
NSN 6130-00-998-1610
NSN 6145-01-455-7818
NSN 6645-00-985-5543
NSN 4140-01-387-7800
NSN 6620-00-113-1380
NSN 7035-01-141-0013
NSN 6610-01-525-8235
NSN 5996-01-076-2938
NSN 6240-00-151-7642