Graham Corporation Heliflow heat exchanger

Graham Corporation Heliflow heat exchanger, model number 9XF-14, serial number 05-63018-1, 65 PSI at 350 degrees Fahrenheit maximum allowable working pressure and temperature for shell, 200 PSI at 400 degrees Fahrenheit maximum allowable working pressure for tubes, heating/cooling medium in tubes, product in shell, 1-1/4" threaded heating medium infeed and discharge, 1-1/4" threaded product infeed and discharge, approx. 1,800 square inches heat transfer surface area, copper tubes, counter current flow design, mild steel construction.