Registration number (WIID)Project No.TitleStatus
75888LVS EN ISO 5167-3:2023Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles (ISO 5167-3:2022)Standarts spēkā
18055LVS EN ISO 8316:2002Measurement of liquid flow in closed conduits - Method by collection of the liquid in a volumetric tankStandarts spēkā
68975LVS EN ISO 20456:2020Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)Standarts spēkā
68639LVS EN ISO 9300:2022Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)Standarts spēkā
70333LVS EN ISO 5167-2:2022Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates (ISO 5167-2:2022)Standarts spēkā
74711LVS EN ISO 5167-5:2023Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 5: Cone meters (ISO 5167-5:2022)Standarts spēkā
70334LVS EN ISO 5167-4:2022Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes (ISO 5167-4:2022)Standarts spēkā
70332LVS EN ISO 5167-1:2022Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2022)Standarts spēkā
74712LVS EN ISO 5167-6:2023Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 6: Wedge meters (ISO 5167-6:2022)Standarts spēkā
18060LVS EN ISO 5167-2:2003Measurement of fluid flow by means of pressure differential devices in circular cross-section conduits running full - Part 2: Orifice platesAtcelts
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