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 5996-01-142-0878
NSN 5998-00-617-6239
NSN 6650-00-466-1697
NSN 6320-01-078-8257
NSN 5835-01-174-7700
NSN 6220-00-181-1752
NSN 5990-00-079-5406
NSN 5975-01-634-0678
NSN 5855-01-391-7472
NSN 5930-00-509-6184
NSN 5999-00-226-5657
NSN 7035-00-541-8516