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 6685-00-590-8271
NSN 6135-01-386-1452
NSN 7035-01-086-1828
NSN 6110-00-160-1374
NSN 6220-00-539-0095
NSN 5945-01-566-6126
NSN 5895-00-407-3767
NSN 5855-01-254-4557
NSN 7035-00-079-7189
NSN 5985-01-471-2870
NSN 5996-00-727-8664
NSN 5998-00-453-2397