OREDE-P RGTP Unit 62 : Flare System

The function of the Flare and Relief System is provided to handle BOG pressure and releases from Pressure Safety Valves (PSVs)?

• True

• False

What system and equipment in RGTP are producing BOG? (You may choose more than one answer)

• BOG Compressor

• BOG Recondenser

• Electro Chlorination Unit

• HP LNG pumps Vent Pots

List two inlets connected to the Flare K.O Drum.

• BOG Header

• HP Drain Header

• Flare Header

• LP Drain Header

What is the temperature setting for LP KO Drum Heater (F-6201) start and stop?

• Start -155 ºC and Stop -50 ºC

• Start -150 ºC and Stop -45 ºC

• Start -140 ºC and Stop -40 ºC

• Start -155 ºC and Stop -45 ºC

1. What is design capacity for LP Flare Stack?

• 60 ton/hr

• 70 ton/hr

• 80 ton/hr

• 90 ton/hr

Why we must maintain positive sweep gas of flare header?

• To ensure no hydrocarbon in Flare System

• To prevent air ingress to Flare System

• To ensure pilot flame not light off

• To prevent LNG from carryover

Flare header is purged by Fuel Gas as primary purge gas and Nitrogen as backup purge gas

• True

• False