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L'ISO 3183:2012 spécifie les prescriptions relatives à la fabrication de tubes en acier sans soudure et soudés utilisés dans des systèmes de transport par conduites dans les industries du pétrole et du gaz naturel et répondant à deux niveaux de spécifications de produit (PSL 1 et PSL 2). L'ISO 3183:2012 ne s'applique pas aux tubes moulés.

1 Domaine d’application L’article de la Partie 1 est remplacé par l’article ci-après. La présente Norme internationale traite de la sécurité des pompes à chaleur électriques, y compris les pompes à chaleur pour l’eau chaude sanitaire, les climatiseurs et les déshumidificateurs qui comportent des moto-compresseurs et des ventilo-convecteurs pour le traitement de l'air, dont la tension…

1 Scope This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electric HEAT PUMPS, including SANITARY HOT WATER HEAT PUMPS, AIR-CONDITIONERS, and DEHUMIDIFIERS incorporating motor-compressors and hydronic room FAN COILS, their maximum RATED VOLTAGES being not more than 250 V for single phase appliances and 600 V for all other appliances.…

Scope 1.1 This Standard covers the electrical, fire, and shock hazard requirements for all signal equipment operating at a) voltages up to 600V; and b) double insulated equipment up to 240V in non-hazardous locations in accordance with the rules of the Canadian Electrical Code, Part I. 1.2 The requirements are not intended to replace other requirements that are mandated by provincial, federal,…

Scope 1.1 This standard applies to newly produced automatic valves (Section 3, Definitions) constructed entirely of new, unused parts and materials. These valves may be individual automatic valves or valves utilized as parts of automatic gas ignition systems. This standard also applies to commercial/industrial safety shutoff valves (Section 3, Definitions), herein after referred to as C/I…

IEC 60793-2-30:2012 is applicable to sub-categories A3a, A3b, A3c, A3d and A3e. Three types of requirements apply to these fibres:<br /> - general requirements, as defined in IEC 60793-2;<br /> - specific requirements common to the category A3 multimode fibres covered in this standard and which are given in Clause 3;<br /> - particular requirements applicable to the individual…

IEC 60793-2-30:2012 is applicable to sub-categories A3a, A3b, A3c, A3d and A3e. Three types of requirements apply to these fibres: - general requirements, as defined in IEC 60793-2; - specific requirements common to the category A3 multimode fibres covered in this standard and which are given in Clause 3; - particular requirements applicable to the individual sub-categories or specific…

IEC/TR 62357-1:2012(E) specifies a reference architecture and framework for the development and application of IEC standards for the exchange of power system information. This technical report provides an overview of these standards as well as guidelines and general principles for their application in distribution, transmission, and generation systems involved in electric utility operations and…

ISO 11665-8:2012 specifies requirements for the determination of the activity concentration of radon in all types of buildings. The buildings can be single family houses, public buildings, industrial buildings, underground buildings, etc. ISO 11665-8:2012 describes the measurement methods used to assess, during the initial investigation phase, the average annual activity concentration of radon…

IEC 60688:2012 applies to transducers with electrical inputs and outputs for making measurements of a.c. or d.c. electrical quantities. This International Standard is intended to specify the terminology and definitions relating to transducers whose main application are in industry; to unify the test methods used in evaluating transducer performance; and to specify accuracy limits and output…