LNG/FLNG

Bulk hydrocarbon refrigerants to the global LNG and FLNG industries

As global LNG demand grows, the role of efficient, sustainable refrigeration technologies becomes increasingly important.

AGT International has extensive experience supplying refrigerants used in mixed refrigerant cycles including Single Mixed Refrigerant (SMR), AP-C3MR or Mixed Fluid Cascade (MFC). With more than a dozen LNG and FLNG customers globally and more than 1000 containers of refrigerants shipped, AGT International has a proven track record of supplying LNG & FLNG projects from the difficult phase of start-up through to regular production demand.

Our standard products are shown below and in many cases if the specification required is not shown we are able to provide customised specifications.

Product Availability /
Fill Volume
R NumberPurity Range20' ISO Container40' ISO ContainerRoad Trailer
EthaneR17099.0%9,100kg18,200kgN/A
EthyleneR115099.9%9,400kg20,000kgN/A
IsobutaneR600a97 - 99.5%12,000kgN/A18,100kg
IsopentaneR601a95 - 99.0%14,100kgN/A 20,000kg
n-ButaneR60097 - 99.5%11,450kgN/A18,800kg
n-PentaneR60195 - 99.0%14,000kgN/A 20,000kg
PropaneR29097 - 99.5%10,200kgN/AN/A

Key Features

Extensive Start-up Experience

With more than 10 LNG and FLNG projects supplied from start-up, AGT International has extensive experience in the most important start-up phase. Working with the project team our operations group ensures that for each train the correct products arrive on time to even the most remote locations.

Multiple Sources

With billion dollar LNG facilities relying on a constant and consistent supply of refrigerants, AGT International has a minimum of 2 supply sources for every product ensuring continuity of supply in the event of supply disruption

Guaranteed Mercury Levels

All of our LNG refrigerants are guaranteed to have a mercury level < 10 ng/NM3 avoiding issues with the aluminum plate-fin heat exchangers. Analysis is conducted quarterly by independent inspection body SGS and results are included on all certificates of analysis as well as being shared through our online portal.

Large Container Fleet

AGT International has an extensive container fleet. Whether a T11 of pentanes, T50 for propane/butanes or T75 for ethylene/ethane we are able to respond quickly to customer demand. We are also able to rent containers on a short term basis without the need for long term contracts.