LPG of Industrial

Specifications of LPG:

STT	SPEC	LPG			METHOD OF TRIAL
STT	SPEC	MIN	FEATURED	MAX	METHOD OF TRIAL
1	Density at 15⁰C	0.55	0.55	0.575	ASTM D1657
2	Steam pressure at 37.8⁰C (Kpa)	420	460	1000	ASTM D2598
3	Composition (% by weight) + Ethane + Propane + Butane + Pentane and other ingredients	30 30	50 50	2 70 70 2	ASTM D2163
4	Corrosion of copper foil at (37, 8⁰C / hour)	1A	1A	1A	ASTM D1838
5	Sulfur after flavoring (PPM)	20	25	30	ISO 4260
6	Residue left after evaporation (% volume)	0	0	0.05	ASTM D2158
7	H2S (% by weight)	0	0	0	ASTM D2420
8	Burning temperature (⁰C): + In the air + In oxygen		1900 2900
9	Evaporation rate: Liquid -> Vapor		250 lần
10	Burning limit in air (% volume)		2-10