ISO 5167-1:1991/Amd 1:1998 Measurement of fluid flow by means of pressure differential devices - Part 1: Orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full; Amendment 1
2022ISO 5167-1:2022 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 1: General principles and requirements
2003ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements
1998ISO 5167-1:1991/Amd 1:1998 Measurement of fluid flow by means of pressure differential devices - Part 1: Orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full; Amendment 1
1997ISO 5167-1:1991/Cor 1:1997 Measurement of fluid flow by means of pressure differential devices - Part 1: Orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full - Technical Corrigendum 1
1991ISO 5167-1:1991 Measurement of fluid flow by means of pressure differential devices; part 1: orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full