UL 180-2012 Standard for Liquid-Level Gauges for Oil Burner Fuels and Other Combustible Liquids (Eighth Edition Reprint with revisions through and including May 12 2017)《油燃烧器和其他可燃液.pdf
《UL 180-2012 Standard for Liquid-Level Gauges for Oil Burner Fuels and Other Combustible Liquids (Eighth Edition Reprint with revisions through and including May 12 2017)《油燃烧器和其他可燃液.pdf》由会员分享,可在线阅读,更多相关《UL 180-2012 Standard for Liquid-Level Gauges for Oil Burner Fuels and Other Combustible Liquids (Eighth Edition Reprint with revisions through and including May 12 2017)《油燃烧器和其他可燃液.pdf(34页珍藏版)》请在麦多课文档分享上搜索。
1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 180 Liquid-Level Gauges for Oil Burner Fuels and Other Combustible LiquidsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIG
2、HTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Liquid-Level Gauges for Oil Burner Fuels and Other Combustible Liquids, UL 180 Eighth Edition, Dated October 5, 2012 Summary of Topics: This new edition of ANSI/UL 180 includes
3、 an update to coverage of gauge types currently available, and to address outdated requirements for construction, function, and compatibility that are reective of the expected uses. The new requirements are substantially in accordance with Proposal(s) on this subject dated March 9, 2012 and August 1
4、7, 2012. 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 UL. UL provides this Standard as is without warranty of any kin
5、d, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other d
6、amages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim.
7、Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an
8、 electronic Standard on the purchasers computer system. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text
9、for requirements that have been revised and that have a future effective date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. The following table lists the future effective dates with the corresponding reference. OCTOBER 5, 2012 UL 180 tr1UL COPYRIGHTED MATERIAL
10、 NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Future Effective Date Reference October 5, 2015 Entire Standard OCTOBER 5, 2012 UL 180 tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 5, 2012 1 U
11、L 180 Standard for Liquid-Level Gauges for Oil Burner Fuels and Other Combustible Liquids The First and Second editions were titled Liquid-Level Gauges and Indicators for Flammable Liquids. The Third edition was titled Liquid-Level Gauges and Indicators for Petroleum Products. The Fourth edition and
12、 initially the Fifth edition were titled Liquid-Level Indicating Gauges and Tank-Filling Signals for Petroleum Products. First Edition November, 1958 Second Edition September, 1972 Third Edition January, 1975 Fourth Edition July, 1980 Fifth Edition August, 1991 Sixth Edition May, 1996 Seventh Editio
13、n April, 2003 Eighth Edition October 5, 2012 This ANSI/UL Standard for Safety consists of the Eighth Edition. The most recent designation of ANSI/UL 180 as an American National Standard (ANSI) occurred on October 3, 2012. ANSI approval for a standard does not include the Cover Page, Transmittal Page
14、s, Title Page, or effective date information. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. ULs Standards for Safety
15、are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2012 UNDERWRITERS LABORATORIES INC. ANSI/UL
16、 180-2012UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 5, 2012 UL 180 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .5
17、 2 Components 6 3 Units of Measurement .7 4 Undated References 7 5 Glossary .7 CONSTRUCTION 6 General Design and Materials 9 7 General Gauge Construction .9 7.1 Gauge assembly .9 7.2 Gauge level measuring assembly .10 7.3 Gauge level indicating assembly 10 7.4 Optional gauge signals .10 7.5 Moving p
18、arts 11 8 Electrical Components .11 PERFORMANCE TESTS 9 General Performance .12 9.1 Test samples .12 9.2 Test conditions .12 9.3 Test tanks 12 9.4 Test pipe .12 9.5 Pressure tests 12 9.6 Test uids 13 10 Functional Operation Tests 13 11 Assembly and Abuse Tests .14 11.1 General .14 11.2 Drop 15 11.3
19、Torque 15 11.4 Impact 15 11.5 Repeat functional operation after abuse and assembly tests .16 12 Exposure and Compatibility Tests 16 12.1 General .16 12.2 Air aging 16 12.3 UV light .17 12.4 Salt fog .17 12.5 Fuel compatibility .17 12.6 Repeat functional operation after exposure and compatibility tes
20、ts .18 13 Special Tests 18 13.1 General .18 13.2 Metallic stress crack test 19 13.3 Nonmetallic stress crack test 19 13.4 Pressure/vacuum strength test .20 13.5 Rain test 20 13.6 Icing test 22 13.7 Cyclic endurance test .22 OCTOBER 5, 2012 UL 180 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER R
21、EPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MANUFACTURING AND PRODUCTION TESTS 14 General 23 MARKINGS AND INSTRUCTIONS 15 General Marking Information .23 16 General Instruction Information .24 APPENDIX A Standards for ComponentsA1 APPENDIX B Test Fuel Formulations B1 Representative Aggres
22、sive Combustible Test Fuel Mixtures and UL-B100 .B1 OCTOBER 5, 2012 UL 180 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover the construction and performance requirements of mechanical and ele
23、ctrical liquid-level gauges for use on vented atmospheric tanks intended primarily for the storage and supply of heating fuel for oil burning equipment, or alternately for the storage of diesel fuels for compression ignition engines and motor oils (new or used) for automotive service stations, in ab
24、oveground applications not exceeding 2,000 gal (7,570 L). 1.1 effective October 5, 2015 1.2 These requirements cover liquid-level gauges of the following basic operating principal types intended for installation in storage tank top openings in accordance with the manufacturers instructions: a) Mecha
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