Registration number (WIID)Project No.TitleStatus
90866ISO/CD 9300Measurement of gas flow by means of critical flow nozzlesIzstrādē
86080ISO/AWI 2186Fluid flow in closed conduits — Connections for pressure signal transmissions between primary and secondary elementsIzstrādē
8571ISO/TR 3313:1992Measurement of pulsating fluid flow in a pipe by means of orifice plates, nozzles or Venturi tubesAtcelts
17194ISO/TR 9464:1998Guidelines for the use of ISO 5167-1:1991Atcelts
6984ISO 2186:1973Fluid flow in closed conduits — Connections for pressure signal transmissions between primary and secondary elementsAtcelts
28064ISO 5167-1:2003Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 1: General principles and requirementsAtcelts
40029ISO/TR 15377:2007Measurement of fluid flow by means of pressure-differential devices — Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of ISO 5167Atcelts
30190ISO 5167-2:2003Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 2: Orifice platesAtcelts
27934ISO 5167-1:1991/Cor 1:1997Measurement 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: (Applies to French version only)Atcelts
16956ISO 9300:1990Measurement of gas flow by means of critical flow Venturi nozzlesAtcelts
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