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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... prover ( schematic ) ..... FIGURE 2. Exterior view of a conventional bell prover ..... FIGURE 3. Proper sealant ... Volume correction factors using a 60 ° F base temperature .. TABLE 4. Volume correction factors ( metric ) using a 15.5 ...
... prover ( schematic ) ..... FIGURE 2. Exterior view of a conventional bell prover ..... FIGURE 3. Proper sealant ... Volume correction factors using a 60 ° F base temperature .. TABLE 4. Volume correction factors ( metric ) using a 15.5 ...
Page 1
... prover ; calibration ; inspection ; liquefied petroleum gas ; pressure ; report form ; tem- perature ; temperature compensator ; test ; vapor meter ; volume . OUTSIDE VOLUME V FIGURE 6. " Strapping " data required. 1. Definitions [ 1 , 2 ] ...
... prover ; calibration ; inspection ; liquefied petroleum gas ; pressure ; report form ; tem- perature ; temperature compensator ; test ; vapor meter ; volume . OUTSIDE VOLUME V FIGURE 6. " Strapping " data required. 1. Definitions [ 1 , 2 ] ...
Page 2
... volume of 1 cubic meter ( derived from cubic foot stand- ard ) . ft3 / h ... prover oil . A light oil of low vapor pressure used as a sealing medium in ... volume of air or gas being measured ) being under absolute control so that an ...
... volume of 1 cubic meter ( derived from cubic foot stand- ard ) . ft3 / h ... prover oil . A light oil of low vapor pressure used as a sealing medium in ... volume of air or gas being measured ) being under absolute control so that an ...
Page 3
... prover ( schematic ) . Figure 2 illustrates the exterior of a bell prover . The bell is guided in its upward or ... volume of the submerged portion of the bell , if it were not for the shape of the cycloidal lever arm . This is designed so ...
... prover ( schematic ) . Figure 2 illustrates the exterior of a bell prover . The bell is guided in its upward or ... volume of the submerged portion of the bell , if it were not for the shape of the cycloidal lever arm . This is designed so ...
Page 4
... prover valves closed . DRY WELL PRESSURE PROVING BELL CORRECT LEVEL ( BELL DOWN ) FIGURE 3. Proper sealant level of ... volume per 6 hours [ 5 ] determine the cause and make corrections before using the prover for testing meters . It is ...
... prover valves closed . DRY WELL PRESSURE PROVING BELL CORRECT LEVEL ( BELL DOWN ) FIGURE 3. Proper sealant level of ... volume per 6 hours [ 5 ] determine the cause and make corrections before using the prover for testing meters . It is ...
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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