Process Line Tracing - Major Refinery
Petrochemical · 12,000m heating cable · zero freeze-ups for 3 winters
🎯 Challenge
Dense piping, high Ex rating, -25℃ winter; system must be stable and reliable.
🛠 Solution
Self-limiting + constant wattage combination, Ex zone control, turnkey delivery.
💎 Result
Zero freeze-ups for 3 winters, 30%+ energy saving, client accepted.