Examination of Vapor-measuring Devices for Liquefied Petroleum Gas: A Manual for Weights and Measures Officials, Volume 13U.S. Department of Commerce, National Bureau of Standards, 1975 - 18 pages |
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adapter fittings Altitude corrections factors atmospheric pressure automatic data processing average Bureau of Standards butane calibration capacity rate Corrected Prover Volume correction factors metric counterweight cubic feet cubic foot bottle cubic meter customary units cycloid Devices for Liquefied diameter differential pressure gage displaced Error in Delivery Exterior view FIGURE Indication Meter Indication leak liquefied petroleum gas LPG Vapor Meter manometer measures officials Measuring Devices metal Meter Indication Meter Meter Proving Circle meter under test metric units National Bureau position pressure drop prover bell prover oil prover outlet valve prover pressure prover room prover scale prover tank prover valve proving hand proving room psia Rate cap holder sample report form science and technology sealing liquid sealing medium strapping technical temperature compensated meter Test data section test hand Test Report Form thermometers tion U.S. Government Printing vapor pressure Vapor-Measuring Devices Volume correction factors weights and measures