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
... bottle b . " Strapping " 4. Inspection of commercial devices Contents Page iii 1 5. Preparation and testing of commercial devices ... 5.1 . Prover room .. 5.2 . Test preparation .................. . 5.3 . Temperature compensator 5.4 ...
... bottle b . " Strapping " 4. Inspection of commercial devices Contents Page iii 1 5. Preparation and testing of commercial devices ... 5.1 . Prover room .. 5.2 . Test preparation .................. . 5.3 . Temperature compensator 5.4 ...
Page
... bottle ..... FIGURE 5. Exterior view of a portable cubic foot standard FIGURE 6. " Strapping " data required as shown in cross section of bell - type prover . ( a ) In zero position ....... Page 3 3 4 5 6 77 ( b ) In capacity cubic foot ...
... bottle ..... FIGURE 5. Exterior view of a portable cubic foot standard FIGURE 6. " Strapping " data required as shown in cross section of bell - type prover . ( a ) In zero position ....... Page 3 3 4 5 6 77 ( b ) In capacity cubic foot ...
Page 1
... 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 the level of the sealing medium properly adjusted ...
... 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 the level of the sealing medium properly adjusted ...
Page 2
... 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 and for indicating gas flow . Stillman portable ...
... 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 and for indicating gas flow . Stillman portable ...
Page 4
... bottle and the proving bell . 3. The temperature of the prover will follow changes of room temperature more closely due to the low specific heat of the oil . 4. The testing apparatus is preserved in good condition by the sealing liquid ...
... bottle and the proving bell . 3. The temperature of the prover will follow changes of room temperature more closely due to the low specific heat of the oil . 4. The testing apparatus is preserved in good condition by the sealing liquid ...
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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