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Affichage de 3445 - 3456 de 11644
Avis d'intention
Chaudières électriques
1. Scope 1.1 This Standard applies to stationary, permanently-connected hot-water and steam boilers for use on nominal system voltages of 600 V and less, for residential, commercial, and industrial use in nonhazardous...
Avis d'intention
Chaudières électriques
1.1 This Standard applies to stationary, permanently-connected hot-water and steam boilers for use on nominal system voltages of 600 V and less, for residential, commercial, and industrial use in nonhazardous locations in...
Avis d'intention
Management environnemental - Évaluation environnementale...
This International Standard provides guidance on how to conduct an EASO through a systematic process of identifying environmental aspects and environmental issues and determining, if appropriate, their business consequences...
Avis d'intention
robinets de chasse et patates pour les water-...
1.1 This Standard covers spuds and flush valves for water closet bowls, tanks, and urinals. 1.2 In this Standard, "shall" is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to...
Avis d'intention
Verre de plomberie
1.1 This Standard covers lavatories and sinks made of glass and specifies test methods, performance requirements, and marking requirements. 1.2 In this Standard, "shall" is used to express a requirement, i.e., a provision...
Avis d'intention
Appareillage à basse tension - Partie 1 : Règles...
1.1 Scope and object This standard applies, when required by the relevant product standard, to switchgear and controlgear hereinafter referred to as equipmentand intended to be connected to circuits, the rated voltage of...
Avis d'intention
Vannes à commande manuelle pour systèmes de distribution...
1 Scope 1.1 Types of valves in the scope of this Standard These requirements apply to manually operated valves for compressed natural gas. 1.2 Types of valves not in the scope of this Standard. These requirements do not apply...
Avis d'intention
Conduit en PVC rigide (non plastifié)
1.1 This Standard applies to rigid PVC (unplasticized) conduit, elbows, bends, and couplings, intended for use at a continuous operating temperature of 75 °C, for the installation of wires and cables in accordance with the...
Avis d'intention
Équipement de restriction de chute pour l'escalade...
1.1 This Standard specifies design, testing, and marking requirements for fall restrict equipment for wood pole climbing. This equipment is for use by a single worker exposed to the hazard of falling when ascending or...
Avis d'intention
Qualification of digital hardware and software...
1. Scope 1.1 This Standard contains requirements for the qualification of pre-developed software intended for use in safety-related instrumentation and control (I&C) applications in nuclear power plants. Notes: (1) Pre...
Avis d'intention
Sécurité des systèmes d’automatisation et de ...
This part of IEC 62443 provides detailed technical control system component requirements (CRs) associated with the seven foundational requirements (FRs) described in IEC TS 62443- 1-1 including defining the requirements for...
Avis d'intention
Spécifications des méthodes et des appareils ...
CISPR 16-1-2 Ed. 2.1 This part of the CISPR 16 series specifies the characteristics and performance of equipment for the measurement of radio disturbance voltages and currents in the frequency range 9 kHz to 1 GHz. NOTE In...
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