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 1
... sealing medium . With the level of the sealing medium properly adjusted , the bottle , when lowered , will displace exactly 1 cubic foot of air upon coming to rest on the bottom of the tank . The marks on the bottle defining the cubic ...
... sealing medium . With the level of the sealing medium properly adjusted , the bottle , when lowered , will displace exactly 1 cubic foot of air upon coming to rest on the bottom of the tank . The marks on the bottle defining the cubic ...
Page 2
... sealing medium in bell provers , cubic - foot bottles , and portable cubic - foot standards . proving indicator . The test hand or pointer of the proving or leak - test circle on the meter register or index used for testing the meter ...
... sealing medium in bell provers , cubic - foot bottles , and portable cubic - foot standards . proving indicator . The test hand or pointer of the proving or leak - test circle on the meter register or index used for testing the meter ...
Page 3
... sealing liquid until the AL LEVER ARM SECONDARY COUNTER BALANCE WEIGHT U - TYPE PRESSURE GAGE AIR THERMOMETER LIQUID THERMOMETER TO METER OUTLET VALVE WEIGHTS COUNTER BALANCE WHEEL GUIDE ROD -ROLLERS PROVER BELL SCALE SCALE INDICATOR ...
... sealing liquid until the AL LEVER ARM SECONDARY COUNTER BALANCE WEIGHT U - TYPE PRESSURE GAGE AIR THERMOMETER LIQUID THERMOMETER TO METER OUTLET VALVE WEIGHTS COUNTER BALANCE WHEEL GUIDE ROD -ROLLERS PROVER BELL SCALE SCALE INDICATOR ...
Page 4
... sealing liquid . Thus , the cubic - foot bottle and the meter prover may be compared with greater accuracy than when water is used , and with much less trouble . Also , the errors in actual meter testing are reduced since there is no ...
... sealing liquid . Thus , the cubic - foot bottle and the meter prover may be compared with greater accuracy than when water is used , and with much less trouble . Also , the errors in actual meter testing are reduced since there is no ...
Page 5
... sealing liquid are meas- ured and the capacity is then computed . Dents in the portion of the bell that moves into and out of the sealing oil should not exceed 1 cu in per cubic foot of rated prover capacity . The maxi- mum diameter of ...
... sealing liquid are meas- ured and the capacity is then computed . Dents in the portion of the bell that moves into and out of the sealing oil should not exceed 1 cu in per cubic foot of rated prover capacity . The maxi- mum diameter of ...
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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