Rechercher

ISO 7121:2006 specifies the requirements for a series of steel ball valves suitable for general-purpose industrial applications. It covers valves of the nominal sizes DN 8, 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 150, 200, 250, 300, 350, 400, 450, 500 (NPS 1/4, 3/8, 1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 2 1/2, 3, 4, 6, 8, 10, 12, 14, 16, 18 and 20), and is applicable to pressure designations Class 150,…

ISO 13628-6:2006 is applicable to design, fabrication, testing, installation and operation of subsea production control systems. ISO 13628-6:2006 covers surface control system equipment, subsea-installed control system equipment and control fluids. This equipment is utilized for control of subsea production of oil and gas and for subsea water and gas injection services. Where applicable, ISO…

L'ISO 13628-6:2006 s'applique à la conception, à la fabrication, aux essais, à l'installation et au fonctionnement des commandes pour équipements immergés. Elle traite des équipements de surface, des équipements immergés et des fluides de commande. Ces équipements servent à la commande de la production sous-marine de pétrole et de gaz et aux services immergés d'injection d…

1 Scope 1.1 This Standard specifies requirements for the design and installation of non-potable water systems for applications such as flushing toilets, irrigating lawns and gardens, washing automobiles, showering, bathing, washing clothes, or heating and cooling. 1.2 This Standard does not cover (a) the quality of the non-potable water; (b) maintenance and field testing of non-potable…

This National Standard of Canada is equivalent to International Standard CEI/IEC 61000-4-34:2005. 1 Scope This part of IEC 61000 defines the immunity test methods and range of preferred test levels for electrical and electronic equipment connected to low-voltage power supply networks for voltage dips, short interruptions, and voltage variations. This standard applies to electrical and…

Provides information to users about specific topics related to industrial and HVDC converter transformers with design, construction, testing and operating conditions differing from conventional transformers used in power systems. Also provides manufacturers with the technical background that forms the basis for the principles used within IEC 61378-1 and IEC 61378-2. Supplements the information…

ISO 21188:2006 sets out a framework of requirements to manage a PKI through certificate policies and certification practice statements and to enable the use of public key certificates in the financial services industry. It also defines control objectives and supporting procedures to manage risks. ISO 21188:2006 draws a distinction between PKI systems used in open, closed and contractual…

This CSA Standard is a bi-national Standard with UL 5085-1. 1 Scope 1.1 These requirements cover the following types of transformers: a) Air-cooled transformers and reactors for general use; b) General purpose autotransformers; c) Ferroresonant transformers; d) Class 2 and Class 3 transformers (which are evaluated in accordance with Part 3); e) Cord-connected transformers (which are…

IEC 61212-2:2006 describes methods of test for the materials defined in IEC 61212-1. Materials which conform to this specification meet established levels of performance. However, the selection of a material by a user for a specific application should be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone. The main…

IEC 61212-2:2006 describes methods of test for the materials defined in IEC 61212-1. Materials which conform to this specification meet established levels of performance. However, the selection of a material by a user for a specific application should be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone. The main…