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 6145-01-195-8488
NSN 6650-00-155-8431
NSN 6650-01-633-9147
NSN 5920-01-269-4191
NSN 6145-01-529-4097
NSN 6220-00-100-6276
NSN 7035-00-108-4421
NSN 5835-00-224-9148
NSN 5835-00-939-7470
NSN 5996-00-724-2021
NSN 5945-00-818-1511
NSN 6135-01-370-9441