# Operazioni Code Description
221 TF Cylinder storage tank (above and underground
222 ML Turbo-expander
223 ED DC UPS (Direct Current Panels - DCP)
224 EK AC UPS
225 UE Oil Production Xmas Tree
226 UF Gas Production Xmas Tree
227 UG Water Injection Xmas Tree
228 UH Gas Injection Xmas Tree
229 UI WAG Injection Xmas Tree
230 SCK Subsea Choke Module
231 CITV Chemical Injection Throttle Valve
232 DCITV Dual Chemical Injection Throttle Valve
233 PMV Production Master Valve
234 PWV Production Wing Valve
235 UPMV Upper Production Master Valve
236 AVV Annulus vent valve
237 XOV Crossover Valve
238 SCM Subsea Control module
239 UM Subsea Distribution Unit
240 UO Gas Production Manifold / PLEM