KS B ISO 5167-3:2014 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 3: Nozzles and Venturi nozzles
2014KS B ISO 5167-3:2014 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 3: Nozzles and Venturi nozzles
2004KS B ISO 5167-3:2004 Measurement of fluid flow by means of pressure differential devices inserted in circular-cross section conduits running full-Part 3:Nozzles and Venturi nozzles