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>BSI Standards >17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA>17.120 Measurement of fluid flow>17.120.10 Flow in closed conduits>BS 1042-1-1.1:1981 Measurement of fluid flow in closed conduits. Pressure differential devices Specification for square-edged orifice plates, nozzles and venturi tubes inserted in circular cross section conduits running full
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immediate downloadReleased: 1983-10-01
BS 1042-1-1.1:1981 Measurement of fluid flow in closed conduits. Pressure differential devices Specification for square-edged orifice plates, nozzles and venturi tubes inserted in circular cross section conduits running full

BS 1042-1-1.1:1981

Measurement of fluid flow in closed conduits. Pressure differential devices Specification for square-edged orifice plates, nozzles and venturi tubes inserted in circular cross section conduits running full

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249.6 EUR
Standard number:BS 1042-1-1.1:1981
Pages:69
Released:1983-10-01
ISBN:0 580 12233 6
Status:Standard
DESCRIPTION

BS 1042-1-1.1:1981


This standard BS 1042-1-1.1:1981 Measurement of fluid flow in closed conduits. Pressure differential devices is classified in these ICS categories:
  • 17.120.10 Flow in closed conduits

Specifies the geometry and method of use of orifice plates, nozzles and Venturi tubes when they are inserted in a conduit running full, to measure the flowrate of the fluid in the conduit. Also gives the method of calculation of flowrate and associated uncertainty.