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 6610-00-202-5481
NSN 6220-01-436-1156
NSN 6150-01-645-2771
NSN 5965-01-136-7970
NSN 5905-00-666-4608
NSN 5996-01-452-7888
NSN 5945-01-382-7834
NSN 6610-00-005-4452
NSN 5855-00-797-8217
NSN 6620-00-730-8699
NSN 6650-01-140-4463
NSN 6150-01-037-2670