#inertgas #COPT, #basicmarineengineering, #cargooilpump
In this video i will explain how to start copt and also starting of inert gas.
Procedure.
before starting make sure you open all drains.
Check lube oil priming pump running and IG running.
first open the drain before the master valve
after draining open warm-up/preheat Valve( by-pass for master valve).
now open individual drains for all COPT's(~4drains)
simultaneously crack open steam for ejector.
close the drains after steam starts coming out.
keep opening steam valves.
Check vacuum on the vacuum condenser
once vacuum is achieved open master Valve.
when you get notice turn the turbine with a rod to check freeness.
Check gland steam pressure
crack open main Valve if individual COPT.
very slowly open the valve make sure rpm rises slowly.
after rpm rises inform cargo control room and give control.
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