I found this spec for a nozzle in one in our delay
The spray nozzles shall be located at the centerline of the process
lines into which the quench oil is injected, pointing in the direction of the flow of
vapors (fixed angle = 0°).
120°, Solid Cone, 3″ nozzle inlet (FullJet Spray Nozzle Model H-95W or equivalent
I´m looking in the another units, Regards