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1 Scope This part of ISO 5167 specifies the geometry and method of use (installation and operating conditions) of cone meters when they are inserted in a conduit running full to determine the flow ra…
What is ISO 5116-2 about? ISO 5116 discusses methods to improve transparency in financial and business reporting. ISO 5116-2 provides guidelines for data point modelling for supervising experts. The…
1 Scope This document specifies the general requirements and tests for safety devices for fuel gases and oxygen or compressed air incorporating a flame (flashback) arrestor used downstream of manifol…
1 Scope This International Standard pertains to apertures and related properties of photographic lenses affecting the illuminance at the centre of the image. This International Standard specifies ape…
1 Scope 1.1 General This International Standard specifies a method for testing ducted fans and other air-moving devices to determine the sound power radiated into an anechoically terminated duct on t…
1 Scope This document specifies an engineering method for measuring the interior sound of road vehicles of categories M and N under typical driving conditions. It does not apply to agricultural tract…
Overview ISO 5175-3:2025 is an international standard that defines safety requirements and testing methods for decomposition blockers used in low-pressure acetylene gas welding equipment. These safet…
1 Scope This International Standard establishes the rating of liquid spark-ignition engine fuel in terms of an arbitrary scale of octane numbers using a standard single-cylinder, four-stroke cycle, v…
1 Scope 1.1 This International Standard specifies the requirements for Class II centrifugal pumps of single-stage, multistage, horizontal or vertical construction, with any drive and any installation…
Overview ISO 5171:2019 - Gas welding equipment: Pressure gauges used in welding, cutting and allied processes specifies requirements for Bourdon-tube pressure gauges used with compressed gas systems…
Overview ISO 5189:2023 specifies standardized chemical analysis methods for metal impurities in silicon dioxide (SiO2) powders used as raw materials for fine ceramics (advanced/technical ceramics). T…
Overview ISO 5119:2023 - "Low temperature sealing capability of elastomeric seals - Test methods" defines a standardized procedure to determine the minimum seal temperature for static elastomeric O‑r…
Overview ISO 5114-1:2024 - "Acoustics - Determination of uncertainties associated with sound emission measures - Part 1: Sound power levels determined from sound pressure measurements" - provides gui…
Overview ISO 5130:2019 - Acoustics - Measurements of sound pressure level emitted by stationary road vehicles - defines a standardized test method for measuring exterior sound pressure from road vehi…
Overview ISO 5184:1979 defines requirements for straight resistance spot welding electrodes, focusing on physical dimensions, tolerances, designation, material selection and marking. The standard app…
Overview ISO 5116-1:2021 - European data point methodology for supervisory reporting defines the Data Point Methodology used to create Data Point Models (DPMs) for European supervisory reporting. The…
Overview ISO 5117:2023 - Automatic steam traps - Production and performance characteristic tests - defines test requirements and methods for automatic steam traps used to remove or recover condensate…
Overview ISO 5167-4:2022 specifies the geometry, installation and operating requirements for Venturi tubes used to measure fluid flow in circular conduits running full. Part 4 of the ISO 5167 series…
Overview ISO 5167-1:2022 - Measurement of fluid flow by means of pressure differential devices inserted in circular cross‑section conduits running full - Part 1 provides the general principles and re…
Overview ISO 5175-1:2017 - "Gas welding equipment - Safety devices - Part 1: Devices incorporating a flame (flashback) arrestor" specifies general requirements and type tests for safety devices that…
Overview - ISO 5170:1977 (Machine tools - Lubrication systems) ISO 5170:1977 defines a standardized approach to lubrication systems for machine tools. It provides a classification of lubrication meth…
What is ISO 5171 - Gas welding equipment about? ISO 5171 is an International Standard that discusses gas welding equipment. ISO 5171 specifies requirements for Bourdon-tube pressure gauges normally u…
Overview ISO 5196-1:1980 - "Magnesium alloys - Determination of thorium - Part 1: Gravimetric method" specifies a gravimetric chemical-analysis procedure to quantify thorium in magnesium alloys. Publ…
Overview ISO 5178:2019 specifies the procedure and specimen sizes for the longitudinal tensile test on weld metal taken from fusion welded joints. It is a destructive test method used to determine th…
Overview ISO 5183-1:1998 specifies dimensional and designation requirements for electrode adapters (electrode extensions) with a male taper 1:10 used in resistance welding (spot welding). Part 1 cove…
1 Scope This document specifies the production and performance relevant test requirements for automatic steam traps used for condensate removal/recovery services for optimized utilization of energy,…
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements Executive summary General pr…
What is ISO 5116-1 about? ISO 5116 discusses financial and business reporting. ISO 5116-1 provides details for improving transparency in financial and business reporting using the data point methodol…
Overview ISO 5172:2006/Amd 1:2012 is an important amendment to the international standard governing gas welding equipment, specifically the blowpipes used for gas welding, heating, and cutting applic…
Overview ISO 5129:2001/Amd 1:2013 is an important amendment to the international standard focused on acoustics-specifically the measurement of sound pressure levels inside aircraft during flight. Pub…
Overview ISO 5172:2006/Amd 2:2015 is an amendment to the international standard specifying requirements for gas welding equipment, particularly blowpipes used in gas welding, heating, and cutting ope…
Overview ISO 5149-1:2014/Amd 1:2015 is an important amendment to the international standard covering refrigerating systems and heat pumps, specifically focusing on safety and environmental requiremen…
Overview ISO 5149-2:2014/Amd 1:2020 is an important amendment to the international standard governing refrigerating systems and heat pumps. Part 2 of ISO 5149 focuses specifically on the safety and e…
