# Operazioni Code Description
81 VC Extractor, Scrubber, Evaporator (Vessels, columns and reactors)
82 VD Gas boot
83 VE Column
84 VH Deaerator/degasser/flash tank
85 VJ Contact absorption equipment/Regenerator
86 VK Dryer
87 VN Knock out drum, gun barrel and scrubber
88 VQ Slug catcher
89 VS Production separator
90 VY Horizontal and vertical vessel at atmosphere pressure
91 VO Extractor, scrubber, evaporator
92 CF Mechanical separator/screen/vibrating screen
93 VP Test separator
94 VU Desalted, electrostatic separator
95 HA Exchanger Shell and Tube
96 HB Plate exchanger Shell
97 HC Air cooled exchanger
98 HF Double pipe exchanger
99 HH Printed circuit heat exchanger
100 HK Finned or not finned tube exchanger without shell