CARGO SYSTEM — C₂H₆ / C₂H₄
TANK LEVEL (%) — Individual
Manifold Valve
Tank Dome V/V (T1–T4)
System Valves
Cargo Pumps P1–P4
Machinery
MANIFOLD ISOLATION
P&ID — VLEC 99,000 m³ BILOBE CARGO CONTAINMENT SYSTEM
ALARM MANAGEMENT — ESD CONTROLS
IGC Ch.19 §19.8 — ESD closes all cargo valves and stops pumps
▦ PIPELINE LINE-UP
CLICK TO EXPAND
GAS DETECTION — % LEL (LFL 3.0% · UFL 12.4%)
SCENARIO / TREND
NORMAL SEA PASSAGE
Steady state. BOG management practice. Monitor reliq duty and tank pressure.
COOL-DOWN MONITOR · CARGO MODE
Cargo Mode
Spray System (Cool-down)
SPRAY INACTIVE
Sub-cooling Margin
15.0 °C below sat.