OREDE-P RGTP UNIT 30: HP Pump BOG Comp Recondenser

A BOG Handling System is provided to recover BOG by compressing BOG and sending it to?

• BOG Recondenser

• HP Pump

• BOG Compressors

• Vaporizer

During Holding Mode, BOG generated in the LNG Storage Tanks, T-2001/2 is sent to the?

• HP Pump

• BOG Compressors, K3001 A/B/C

• LNG Storage Tanks

• Flare

What is the main fuction of BOG Suction Drum (V-3002) ?

• To maintain normal absolute pressures in the LNG Storage Tanks, T-2001/2

• To prevent any LNG droplets carry over to the compressors

• To maintain a high level in BOG Compressor Suction Drum

• To increase the pressure of BOG

What is the Normal operating pressure for LNG storage tank T2001/2?

• 200-300 mbar

• 400-500 mbar

• 300-400 mbar

• 100 – 200 mbar

What is the normal range of operating pressure at Recondenser?

• 5 to 6.5 barg

• 7 to 8.5 barg

• 7 to 9 barg

• 6 to 4.5 barg

BOG Recondenser (V-3001) function is to control below statement EXCEPT?

• Level

• Pressure

• Density

• Temperature

BOG Recondenser level is measure based on?

• Quantity of BOG Flow to Recondenser

• Density Outlet of Recondenser

• The temperature difference between the bottom and the top of the BOG Recondenser (V-3001)

• The pressure difference between the bottom and the top of the BOG Recondenser (V-3001)

BOG Recondenser bottom pressure is control through 30-PICA-1212 via split range 30-PCV-1212 A/B.

• Yes

• No

The number of HP LNG Pumps (P3001A/B/C/D) in operation will be calculated by?

• Vaporizer Master Control, send out nomination inform by PEGT

• Pressure of PGU pipeline

• HP LNG Pumps discharge temperature

• HP LNG Pump suction pressure

What is the function of HP LNG Pump vent pot?

• To maintain discharge temperature

• To avoid body pump vibration

• To ensure the present of LNG inside the HP pump casing

• To maximize discharge volume to send out