UL-2227-2007.pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 2227 ISBN 0-7629-1287-1 Overfi lling Prevention Devices Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not
2、for Resale, 02/27/2007 00:12:05 MSTNo reproduction or networking permitted without license from IHS -,-,- UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=
3、North Carolina State University/5618801100 Not for Resale, 02/27/2007 00:12:05 MSTNo reproduction or networking permitted without license from IHS -,-,- UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Underwriters Laboratories Inc. (UL) 333
4、Pfi ngsten Road Northbrook, IL 60062-2096 UL Standard for Safety for Overfi lling Prevention Devices, UL 2227 Second Edition, Dated February 16, 2007 Summary of Topics This new edition of ANSI/UL 2227 includes the following changes: Revisions to paragraphs 3.1, 5.1, 5.5, 5.8, 7.1, 8.5, 8.6, 10.3, 12
5、.1, 19.1 and 26.1 to clarify the requirements; Addition of the Liquid Withdrawal Test and addition of paragraph 5.12 to reference this test; Addition of the Commercial Propane Compatibility Test and addition of paragraph 6.11 to reference this test; Addition of the Impact Resistance (Drop Test); and
6、 Addition of the BTU Flow Rating Test. UL Standards for Safety are developed and maintained in the Standard Generalized Markup Language (SGML). SGML - an international standard (ISO 8879-1986) - is a descriptive markup language that describes a documents structure and purpose, rather than its physic
7、al appearance on a page. Due to formatting differences resulting from the use of ULs new electronic publishing system, please note that additional pages (on which no requirements have been changed) may be included in revision pages due to relocation of existing text and reformatting of the Standard.
8、 The following table lists the future effective date with the corresponding item. Future Effective DateReferences February 16, 2009Paragraphs 5.13, 6.11, 7.1, Sections 13, 25, 27 and 28 The new and revised requirements are substantially in accordance with ULs Proposal(s) on this subject dated April
9、26, 2006 and December 15, 2006. As indicated on the title page (page 1), this UL Standard for Safety is an American National Standard. Attention is directed to the note on the title page of this Standard outlining the procedures to be followed to retain the approved text of this ANSI/UL Standard. Th
10、e UL Foreword is no longer located within the UL Standard. For information concerning the use and application of the requirements contained in this Standard, the current version of the UL Foreword is located on ULStandardsInfoNet at: http:/ The master for this Standard at ULs Northbrook Office is th
11、e official document insofar as it relates to a UL service and the compliance of a product with respect to the requirements for that product and service, or if there are questions regarding the accuracy of this Standard. FEBRUARY 16, 2007 UL 2227tr1 Copyright Underwriters Laboratories Inc. Provided b
12、y IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 02/27/2007 00:12:05 MSTNo reproduction or networking permitted without license from IHS -,-,- UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL ULs
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14、ng those Standards shall remain the sole and exclusive property of UL. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of U
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