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 5
... diameter of a given cross section of the bell should not be more than 1 percent greater than the average diameter of the cross - section [ 5 ] . The maximum temperature difference of all equipment including prover , cubic foot bottle ...
... diameter of a given cross section of the bell should not be more than 1 percent greater than the average diameter of the cross - section [ 5 ] . The maximum temperature difference of all equipment including prover , cubic foot bottle ...
Page 7
... diameter , at the plane of each of the marks on the bell . Use the average of these five readings as the outside diameter . ( The diameter may also be determined by measuring the circumference with a steel tape capable of being read to ...
... diameter , at the plane of each of the marks on the bell . Use the average of these five readings as the outside diameter . ( The diameter may also be determined by measuring the circumference with a steel tape capable of being read to ...
Page 8
... diameter . D = 66.028 3.1416 ..... Outside volume of bell , 66.047 in 25.03 in 0.117 in 1.125 in 1.943 in 0.345 in 0.006 in 66.028 in 21.017 in V = 8683.814 in 3 Volume of immersed portion of scale 3.295 in 3 Tank diameter at sealant ...
... diameter . D = 66.028 3.1416 ..... Outside volume of bell , 66.047 in 25.03 in 0.117 in 1.125 in 1.943 in 0.345 in 0.006 in 66.028 in 21.017 in V = 8683.814 in 3 Volume of immersed portion of scale 3.295 in 3 Tank diameter at sealant ...
Page 10
... diameters ( d ) from the meter inlet or outlet connections . The pressure tap holes should be 8 to 1/4 in inside diameter and bored perpendicular to the adapter wall . The intersection of the pressure tap hole and the inside wall of the ...
... diameters ( d ) from the meter inlet or outlet connections . The pressure tap holes should be 8 to 1/4 in inside diameter and bored perpendicular to the adapter wall . The intersection of the pressure tap hole and the inside wall of the ...
Page 11
... OR LESS OF INSIDE PIPE DIAMETER ( d ) END VIEWS RATE CAP HOLDER RATE CAP ORIFICE PLATE RATE CAP ASSEMBLY FIGURE 8. Rate cap holder , orifice plate , and assembly . 5.3 . Temperature Compensator If the meter is equipped with 11.
... OR LESS OF INSIDE PIPE DIAMETER ( d ) END VIEWS RATE CAP HOLDER RATE CAP ORIFICE PLATE RATE CAP ASSEMBLY FIGURE 8. Rate cap holder , orifice plate , and assembly . 5.3 . Temperature Compensator If the meter is equipped with 11.
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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