Operational Requirements: a) Product Liquid propane shall meet the HD5-ASTM specifications. Propane HD5 shall be a special propane for motor fuel and other uses requiring more restrictive specifications than commercial propane and shall conform to the following specifications: Vapor Pressures – The vapor pressure at 100 degrees F as determined by the National Propane Gas Association. Liquified petroleum gas vapor pressure test shall not be more than 200 lbs. per square inch of gauge pressure. 95% Boiling Point – The temperature by which 95% of the product’s volume has evaporated shall be -37 degrees F or lower when corrected to a barometric pressure of 760mm Hg, as determined by the Liquid Petroleum Gas Weathering Test. Residue – The product shall pass the non-volatile residue test and shall pass the ring test, each test as determined by the American Society for Testing and Materials (ASTM)...
