LPG

LIQUEFIED PETROLEUM GAS (LPG) - SPECIFICATION

 LPG 50% Propane and 50% Butane mix:

SPECIFICATION (Butane)

Property                          Units             Test Method                         Value

 

Ethane                              Mol %            G.C                                       0.08 max

Propane                            Mol%             G.C                                       2 Max           

Total - C4                          Mol%             G.C                                       97.5 Max

Total - C5                          Mol%             G.C                                       0.82 Max      

SP. Gr.@ (60oF/60oF)        -                  ASTM D-2598                       To be reported

Copper Corrosion                -                  ASTM D-1838                       No. 1a max

Total Sulphide                  wt-ppm           (Based on ASTM D-3246)    30 Max                 

Hydrogen Sulphide           wt-ppm          ASTM D-2420 / DRAGER     Nil

Vapour Press @ (100oF)  Psig               ASTM D-2598                       70 Max                 

Water Content                   vol.ppm         Shaw Dew Point                    10 Max                 

Residue on Evaporation    vol. %            ASTM D-2158                       0.05 Max   

 

SPECIFICATION (Propane)

 

Property                          Units             Test Method                         Value

 

Ethane                             Mol%              G.C                                       0.4 Max    

Propane                           Mol%              G.C                                       98 Min    

Butane                             Mol%              G.C                                       1.4 Max  

Pentane & Heavier          Mol%              G.C                                       0.01 Max

Copper Corrosion              -                    ASTM D-1838                       No.1a max

Hydrogen Sulphide          vol.ppm          ASTM D-2420 / DRAGER    5 max

SP. Gr @ (60oF/60oF)      -                    ASTM D-2598                       To be reported                         

Sulphur (Volatile)             wt.ppm           (Based on ASTM D-3246)     30 max

Vapour Press @ (100oF) Psig               ASTM D-2598                        200 max

Water Content                    -                   ASTM D2713                         pass

 

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