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1. Scope 1.1 This Standard applies to factory-made, air-source, air- sink, split-system, unitary air-conditioners and heat pumps, matching assemblies of the type classified in Clause 1.4, intended for air-conditioning and heating applications in buildings. 1.2 This Standard applies only to electrically driven, mechanical, vapour-compression-type systems charged with one of the…

IEC 60994:1991 applies to any type of reaction or impulse turbine, as well as to any type of pump-turbine and storage pump, coupled to an electric generator or motor. It covers the field of vibration and pulsation tests referred to as standard tests. The contents of the corrigendum of April 1997 have been included in this copy.

S'applique à tout type de turbine à réaction ou à action, ainsi qu'à tout type de pompe-turbine et de pompe d'accumulation, couplée à un alternateur ou à un moteur. Couvre le domaine des essais de vibrations et de fluctuations qualifiés d'essais standards. Le contenu du corrigendum d'avril 1997 a été pris en considération dans cet exemplaire.

1. Scope 1.1 This Standard applies to special purpose enclosures for electrical equipment intended to be installed and used in non- hazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I, as follows: (a) enclosures for indoor location, Types 2, 5, 12, 12K and 13; and (b) enclosures for indoor or outdoor location, Types 3, 3R, 3S, 4, 4X, 6, and 6P. 1.2…

1.1 This Standard covers structural quality steel plates, shapes, hollow sections, sheet piling, and bars for general construction and engineering purposes. 1.2 A number of strength levels are available under this Standard and are designated by the minimum yield strength in ksi. The grades, types, and strength levels normally available are shown in Table 1. Charpy V-Notch categories…

This National Standard of Canada is equivalent to International Standard ISo 789/1-1981. It specifies test procedures for determining the power avail[Cable at the power take-off, drawbar and belt pulley on agricultural tractors of the wheeled, track-laying or semi-tracklaying type. It is permissible for the p.t.o. power test or the drawbar test to be applied alone or in combination.…

1 Scope This part of ISO 3767 establishes the common symbols for use on operator controls and other displays on tractors and machinery for agriculture and forestry, and powered lawn and garden equipment as defined in ISO 3339-0 and ISO 5395. The symbols given apply to controls and displays common to tractors and machinery for agriculture and forestry, and powered lawn and garden…

Préface Ce document est la première édition de la section 3: assemblages, préparations et soudures de la norme CSA W375-1990, Terminologie française du soudage. La section 1: discontinuités et défauts de soudage et la section 2: procédés de soudage et techniques connexes ont été publiées respectivement en 1984 et 198 6. Cette troisième section contient la grande majorité des termes et…

1. SCOPE 1.1 This standard applies to three grades of oil for the lubrication of refrigeration machinery. 1.2 Oils to this standard are suitable for the lubrication of refrigeration machinery, including domestic-type refrigerators, drinking water coolers and air-conditioning units, operating on halogenated hydrocarbon refrigerants, carbon dioxide or ammonia, between temperatures of -…

1.1 This standard applies to ISO VG 150, extreme pressure, industrial gear type lubricant consisting of refined petroleum products with suitable additive agents. 1.2 Lubricating oil to this standard is intended for use in heavily loaded industrial and marine enclosed gear units, including worm types, where and ISo VG 150 (A.G.M.A. 4E.P) grade oil is specified by the manufacturer.