NGA 70 Properties of Natural Gas and Abnormal Operating
Conditions New Update!!
Natural Gas - ANSWER>>Mixture of methane, propane, ethane, cardbon dioxide,
butane, hydrogen, nitrogen. Gas cna be transported in gas or liquid state. Weight of gas
is 0.6 air is 1.0. Propane is heavier than air +1.0. Gas burns a clean blue flame.
Mercaptan - ANSWER>>Odorant (sulfur) added to gas for smell detection of leaks. New
steel pipe may contribute to odor fade because of small rust deposits in the pipe.
Gravity of Gas - ANSWER>>0.6
Gravity of Carbon Monoxide - ANSWER>>0.96
Gravity of Air - ANSWER>>1.0
Gravity of Propane - ANSWER>>1.56
Gravity of Gasoline Vapors - ANSWER>>3.5
Gravity of Fuel Oil Vapors - ANSWER>>4.5
1 degree Fahrenheit (for every) - ANSWER>>14 PSIG
7 Degree Fahrenheit (per) - ANSWER>>100 PSIG
Conditions New Update!!
Natural Gas - ANSWER>>Mixture of methane, propane, ethane, cardbon dioxide,
butane, hydrogen, nitrogen. Gas cna be transported in gas or liquid state. Weight of gas
is 0.6 air is 1.0. Propane is heavier than air +1.0. Gas burns a clean blue flame.
Mercaptan - ANSWER>>Odorant (sulfur) added to gas for smell detection of leaks. New
steel pipe may contribute to odor fade because of small rust deposits in the pipe.
Gravity of Gas - ANSWER>>0.6
Gravity of Carbon Monoxide - ANSWER>>0.96
Gravity of Air - ANSWER>>1.0
Gravity of Propane - ANSWER>>1.56
Gravity of Gasoline Vapors - ANSWER>>3.5
Gravity of Fuel Oil Vapors - ANSWER>>4.5
1 degree Fahrenheit (for every) - ANSWER>>14 PSIG
7 Degree Fahrenheit (per) - ANSWER>>100 PSIG
