1、CAN/CSA-C309-M90A National Standard of Canada(reaffirmed 2014)Performance Requirements for Glass-Lined Storage Tanks for Household Hot Water ServiceLegal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process
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19、e, it is importantto note that it remains the responsibility of the users to judge its suitability for their particular purpose.TMA trade-mark of the Canadian Standards Association, operating as “CSA Group”National Standard of Canada CA N/CSA- C309- M90 (Reaf f i r med 2003) Performance Requirements
20、 for Glass-Lined Storage Tanks for Household Hot Water Service Prepared by Canadian Standards Association Approved by Standards Council of Canada Q ISSN 03 1 7-5669 Published in November 1990 by Canadian Standards Association 1 78 Rexdale Boulevard, Rexdale (Toronto), Ontario, Canada M9 W 1 R3 Techn
21、ical Editor: W. Panay Managing Editor: Bernard Kelly 0 Canadian Standards Association - 1990 All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior permission of the publisher. Contents Technical Committee on
22、Electric Storage-Tank Water Heaters 4 Preface 5 Foreword 6 1. Scope 7 2. Definitions and Reference Publications 7 2.1 Definitions 7 2.2 Reference Publications 8 3. Construction 9 3.1 General 9 3.2 Base Metal 9 3.3 Damage by Pressure 9 3.4 Fittings 9 3.5 Glass 9 3.5.1 General 9 3.5.2 Coverage 10 3.5.
23、3 Edges and Fittings 10 3.5.4 Welds 10 3.5.5 Thickness 10 3.5.6 Adhesion 10 3.5.7 Glass Lining Solubility 20 4. Cathodic Protection 11 4.1 General 11 4.2 Construction 11 4.3 Installation 11 4.4 Weight 11 4.5 Composition 11 4.5.1 Magnesium Alloy 21 4.5.2 Aluminum Alloy 12 4.5.3 Other Materials 12 5.
24、Tests 12 5.1 Fittings 12 5.2 Lining Coverage 22 5.3 Thickness of Glass Lining 12 5.4 Adhesion 12 5.5 Solubility 13 6. Quality Control 14 7. Marking 15 Table 15 Figures 15 CAN/CSA-C309-M90 - November 1990 - Page 3 W. Hassan J.G. Andruszczenko C. Corke E. Grzesik J.K. Hodge M. Jenson C. Lesage C.A. Mc
25、Gugan J. Moquin R. Pogue G. Por telance E. Stefani F. Szadkowski W. Panay Municipal Electric Association, Toronto, Ontario Timminco Metals, Toronto, Ontario GSW Incorporated, Fergus, Ontario Ontario Ministry of Energy, Toronto Ontario Hydro, Toronto Rheem Canada Limited, Hamilton, Ontario Giant Fact
26、ories Incorporated, Montreal, Quebec Ontario Hydro, Toronto Representing Canadian Electrical Association (CEd) Hydro Quebec, Mont r ea1 Canadian Standards Association, Rexdale, Ontario Canadian Electrical Association, Montreal, Quebec Windsor, Ontario Consumer Represent at i ve (CAC) Canadian Standa
27、rds Association, Rexdale, Ontario Canadian Standards Association, Rexdale, Ontario Chairman Standards Administrator, Nonvoting CAN/CSA-C309-M90 - November 1990 - Page 4 Preface This is the second edition of CSA Standard CAN/CSA-C309, Performance Requirements for Glass-Lined Storage Tanks for Househo
28、ld Hot Water Service. This Standard covers electrically, gas-fired, and oil-heated storage tanks. It supersedes the first edition published in August 1977, shall be the standard. The yard-pound (Imperial) units given in parentheses are provided for information only. Electrical Storage-Tank Water Hea
29、ters under the jurisdiction of the Standards Steering Committee on the Performance of Electrical Products and was formally approved by these Committees. It has been approved as a National Standard of Canada by the Standards Council of Canada. Dimensions have been converted to SI (metric) units, whic
30、h values This Standard was prepared by the Technical Committee on November 1990 Notes : (1) Use of the masculine gender in this Standard is not meant to exclude the feminine gender when applied to persons. Similarly, use of the singular does not exclude the plural (and vice versa) when the sense all
31、ows. (2) stated in its Scope, it is important to note that it remains the responsibility of the user of the Standard to judge its suitability for his particular purpose. (3) CSA Standards are subject to periodic review, and suggestions for their improvement will be referred to the appropriate commi
32、t tee. (4) All enquiries regarding this Standard, including requests for interpretation, should be addressed to Canadian Standards Association, Standards Division, 178 Rexdale Boulevard, Rexdale, Ontario M9W 1R3. (a) define the problem, making reference to the specific clause, and, where appropriate
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34、116. Although the intended primary application of this Standard is Requests for interpretation should Interpretations are published in CSA Information Update. CAN/CSA-C309-M90 - November 1990 - Page 5 Foreword Canadian Standards Association provides certification services for manufacturers who, unde
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43、 interpretation of requirements, there is an appeal procedure: the complainant should submit the matter, in writing, to the Secretary of the Canadian Standards Association. If this Standard is to be used in obtaining CSA Certification please remember, when making application for certification, to re
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45、s Section, Canadian Standards Association, 178 Rexdale Boulevard, Rexdale (Toronto), Ontario M9W 1R3. CSA Certification for a number of products is provided in the Products in substantial accord with this Standard but which CAN/CSA-C309-M90 - November 1990 - Page 6 CAN/CSA-C309-M90 Performance Requi
46、rements for Glass-Lined Storage Tanks for Household Hot Water Service 1. Scope 1.1 This Standard applies to glass-lined storage tanks for household hot water service. Requirements are given for base metal, construction, glass lining, cathodic protection, inspection, and testing. 1.2 This Standard co
47、vers glass-lined storage tanks at the point of manufacture, having 610 mm (24 in) inside diameter and less, with a maximum working pressure of 1034 kPa (150 psi), and subject to maximum input limitations as follows: (a) electric-single element, 4500 W; (b) electric-double element, 4500 W upper, 4500
48、 W lower, flip flop circuit (alternate operation): (c) oil-fired-2.84 L/h (0.75 US gal/h) or less: and (d) gas-fired-less than 21 980 W (75 000 Btuh). 1.3 The values given in SI (metric) units are the standard. The values given in parentheses are for information only. 2. Definitions and Reference Pu
49、blications 2.1 Definitions The following definitions apply in this Standard: Anode-a device that maintains the metal tank electrically negative in relation to the water in the tank. Burnoff-a defect resulting from the firing process that can be recognized by (a) a complete lack of gloss; or (b) a reddish-brown or black appearance of the lining over the affected area. Calibrated magnetic thickness gauge-
