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This part of IEC 71 constitutes an application guide and deals with the selection of insulation levels of equipment or installations for three-phase electrical systems. Its aim is to give guidance for the determination of the...

1.1 This Standard covers polyethylene (PE) pipe, tubing, and fittings for use in gas mains and services, including gathering, transmission, and distribution of fuel gases containing not more than 1% aromatic hydrocarbons. 1.2...

1.1 This Standard covers polyamide (PA) pipe, tubing, and fittings for use in gas mains and services, including the gathering, transmission, and distribution of gases that can contain aromatic hydrocarbons. 1.2 This Standard...

1.1 This Standard specifies requirements for polyethylene of raised temperature (PE-RT) tubing systems that comprise tubing and fittings. Tubing covered by this Standard is made in Standard Dimensional Ratio 9 (SDR 9)...

1.1 This Standard covers crosslinked polyethylene (PEX) pipe and fittings for use in gas mains and services, including gas gathering, gas transmission, and distribution of fuel gases. 1.2 This Standard covers PEX pipes in...

1.1 This Standard covers chlorinated polyvinylchloride (CPVC) pipe, tubing, and fittings in the following sizes and uses: a) standard dimension ratio 11 (SDR 11), and Schedules 40 and 80 pipe in pipe sizes whose dimension...

1.1 This Standard covers two types of polypropylene (PP) pipe and fittings – polypropylene random copolymer (PP-R) and polypropylene random copolymer with modified crystallinity and temperature resistance (PP-RCT) intended...

1.1 These requirements cover the following elevator appliances intended for installation and operation on horizontal and vertically opening hoistway doors and gates and car doors and gates in accordance with the requirements...

1.1 This Standard covers plastic plumbing fixtures and specifies requirements for materials, construction, performance, testing, and markings. 1.2 This Standard covers the following plumbing fixtures: a) bathtubs and...

Remarque : Cet avis d'intention (initialement publié le 17 octobre 2023) a été réémis par l'OEN responsable le 9 juillet 2024. Remarque : Comme l'a demandé l'OEN responsable, cet avis d'intention est réémis car la norme a été...

Remarque : Cet avis d'intention (initialement publié le 17 octobre 2023) a été réémis par l'OEN responsable le 9 juillet 2024. Remarque : Comme l'a demandé l'OEN responsable, cet avis d'intention est réémis car la norme a été...

Remarque : Cet avis d'intention (initialement publié le 17 octobre 2023) a été réémis par l'OEN responsable le 9 juillet 2024. Remarque : Comme l'a demandé l'OEN responsable, cet avis d'intention est réémis car la norme a été...