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 6610-01-160-8815
NSN 6110-00-824-2162
NSN 6650-00-027-2608
NSN 5975-00-925-1197
NSN 6220-01-139-7340
NSN 6610-00-468-1958
NSN 5905-01-372-8612
NSN 6135-01-168-2944
NSN 6610-01-123-7292
NSN 2925-01-495-9669
NSN 7035-00-703-3535
NSN 6610-00-227-8846