Examination of Vapor-measuring Devices for Liquefied Petroleum Gas: A Manual for Weights and Measures Officials, Issue 117U.S. Department of Commerce, National Bureau of Standards, 1975 - 18 pages |
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Page
... Office , Washington , D.C. 20402 ( Order by SD Catalog No. C13.11 : 117 ) . Price 75 cents . ( Add 25 percent additional for other than U.S. mailing ) . Engineering Depos - USA 1-30-76 Preface This publication is one.
... Office , Washington , D.C. 20402 ( Order by SD Catalog No. C13.11 : 117 ) . Price 75 cents . ( Add 25 percent additional for other than U.S. mailing ) . Engineering Depos - USA 1-30-76 Preface This publication is one.
Page 1
... percent of the capacity rate . and cubic - foot bottle . A specially constructed calibrated metal bottle open at the lower end and so supported that it may be easily raised or low- ered in a tank which contains a sealing medium . With ...
... percent of the capacity rate . and cubic - foot bottle . A specially constructed calibrated metal bottle open at the lower end and so supported that it may be easily raised or low- ered in a tank which contains a sealing medium . With ...
Page 4
... percent of the rated prover volume per 6 hours [ 5 ] determine the cause and make corrections before using the prover for testing meters . It is possible that the prover may not remain at zero , as expansion or contraction due to ...
... percent of the rated prover volume per 6 hours [ 5 ] determine the cause and make corrections before using the prover for testing meters . It is possible that the prover may not remain at zero , as expansion or contraction due to ...
Page 5
... percent greater than the average diameter of the cross - section [ 5 ] . The maximum temperature difference of all equipment including prover , cubic foot bottle , standard sealing fluid , and ambient air should not exceed 0.05 ° F and ...
... percent greater than the average diameter of the cross - section [ 5 ] . The maximum temperature difference of all equipment including prover , cubic foot bottle , standard sealing fluid , and ambient air should not exceed 0.05 ° F and ...
Page 7
... percent of the full scale reading . Measure around the circumference of the bell with a steel tape , preferably calibrated for direct reading of outside diameter , at the plane of each of the marks on the bell . Use the average of these ...
... percent of the full scale reading . Measure around the circumference of the bell with a steel tape , preferably calibrated for direct reading of outside diameter , at the plane of each of the marks on the bell . Use the average of these ...
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Common terms and phrases
adapter fittings Altitude corrections factors atmospheric pressure automatic data processing Bureau of Standards butane calibration capacity rate commercial Corrected Prover Volume Corrected to 60 correction factors metric cubic feet cubic foot bottle cubic foot standard cubic meter customary units cycloid Devices for Liquefied diameter differential pressure gage Error in Delivery Examination of Vapor-Measuring Exterior view FIGURE Indication Meter Indication leak liquefied petroleum gas LPG Vapor Meter measures officials Measuring Devices metal Meter Indication Meter Meter Proving Circle meter under test metric units National Bureau Office orifice plate portable cubic foot position pressure drop prover bell prover oil prover outlet valve prover pressure prover room prover scale prover tank prover valve proving room psia Rate cap holder sample report form sealing liquid sealing medium Specific Gravity strapping temperature compensated meter Test data section test hand Test Report Form thermometers U.S. DEPARTMENT U.S. Government Printing Vapor-Measuring Devices weights and measures