STARTING OF IG SYSTEM& IG PLANT PARTS AND FUNCTIONS
Starting of IG System Boiler should be on. Set the line for deck seal pump Set the line for scrubber pump Set the line for O2 analyser. Set the line on blower, Now put the breaker to on position. Ig starts & running. Function of ig parts. Scrubber tower: Gas will be cooled down to working temperature. Solid particles will removed Soluble gas and Sox and carbon gases set mixed with water and draun out. Demister Demister made on wire gauge. Act as a water absorbent. It Moisture will removed and gas will br dry. Blower There will be two blower . One for stand by another one will send the gas freeing to cargo tank. Pressure regulator valve It regulates ig pressure asper discharge rate of cargo and maintain always positive pressure inside the tank. O2 analyser . It will analyse the oxygen content flowing with gas Temperature recorder. If ig gas above 57°c it will not allow the gas to cargo tank. Bleed valve Its a three way valve .if o2 content is High in ig gas it will open