共找到 506 条与 流量与物位仪表 相关的标准,共 34 页
Wireless remote membrane gas meter
Hydrometry - Cableway systems for stream gauging (ISO 4375:2014); German version EN ISO 4375:2014
本型式评价大纲适用于分类代码为12182500的靶式流量计(以下简称流量计)的型式评价。
Program Pattern Evaluation of Target Flowmeter
La présente Norme internationale définit les exigences applicables aux équipements, points d'ancrage, supports et accessoires destinés à des systèmes de suspension par câbles aériens pour le jaugeage en rivière. La présente Norme internationale couvre aussi bien les systèmes entièrement mis en oeuvre depuis la berge d'un fleuve que les systèmes mis en oeuvre à partir d'un chariot suspendu pour le personnel (également appelé "télécabine"). La présente Norme internationale couvre uniquement les systèmes de téléphérique utilisés pour réaliser des mesurages hydrométriques. Si l'installation du téléphérique est nécessaire pour être certifiée comme équipement de
Hydrometry - Cableway systems for stream gauging
Liquid flow measurement in open channels-Direct depth sounding and suspension equipment
Geometrical product specifications(GPS) — Acceptance and reverification tests for coordinate measuring machines(CMM) — Part 5: CMMs using single and multiple stylus contacting probing systems
Measurement of fluid flow in closed conduits-Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
Measurement of water flow in closed conduits-Combination meters for cold potable water-Part 2:Installation requirements
Measurement of water flow in closed conduits-Meters for cold potable water-Combination meters-Part 3:Test methods
Measurement of water flow in closed conduits-Combination meters for cold potable water-Part 1:Specifications
Measurement of gas flow by means of critical flow Venturi nozzles
Hydrometric determinations — Liquid flow in open channels and partly filled pipes — Guidelines for the application of Doppler-based flow measurements
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 2: Orifice plates
Measurement of fluid flow by means of pressure-differential devices — Guidelines to the effect of departure from the specifications and operating conditions given in ISO 5167-1
Measurement of fluid flow by means of pressure-differential devices — Guidelines for specification of nozzles and orifice plates beyond the scope of ISO 5167-1
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 3: Nozzles and Venturi nozzles
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