UL 2127-2012 UL Standard for Safety Inert Gas Clean Agent Extinguishing System Units (Second Edition Reprint with Revisions Through and Including May 29 2015)《惰性气体清洁剂灭火系统》.pdf
《UL 2127-2012 UL Standard for Safety Inert Gas Clean Agent Extinguishing System Units (Second Edition Reprint with Revisions Through and Including May 29 2015)《惰性气体清洁剂灭火系统》.pdf》由会员分享,可在线阅读,更多相关《UL 2127-2012 UL Standard for Safety Inert Gas Clean Agent Extinguishing System Units (Second Edition Reprint with Revisions Through and Including May 29 2015)《惰性气体清洁剂灭火系统》.pdf(60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 2127 Inert Gas Clean Agent Extinguishing System UnitsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUT
2、HORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Inert Gas Clean Agent Extinguishing System Units, UL 2127 Second Edition, Dated July 13, 2012 Summary of Topics These revisions to ANSI/UL 2127 are being issued to add requirements for the removal
3、of electric actuators. The new and revised requirements are substantially in accordance with Proposal(s) on this subject dated July 25, 2014. 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, mechani
4、cal photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, 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
5、 special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages 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 damag
6、e. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. 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, cl
7、aim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, gures, and/
8、or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text 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
9、 following table lists the future effective dates with the corresponding reference. SEPTEMBER 30, 2014 UL 2127 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Future Effective Date Reference January 1, 2016 Paragraphs 9.6, 9.7, 59.2(j), a
10、nd 59.3 SEPTEMBER 30, 2014 UL 2127 tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JULY 13, 2012 (Title Page Reprinted: September 30, 2014) 1 UL 2127 Standard for Inert Gas Clean Agent Extinguishing System Units First Edition March, 1999
11、Second Edition July 13, 2012 This ANSI/UL Standard for Safety consists of the Second Edition including revisions through September 30, 2014. The most recent designation of ANSI/UL 2127 as an American National Standard (ANSI) occurred on September 30, 2014. ANSI approval for a standard does not inclu
12、de the Cover Page, Transmittal Pages, 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) a
13、t http:/. ULs Standards for Safety 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 2014 UND
14、ERWRITERS LABORATORIES INC. ANSI/UL 2127-2014UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MARCH 27, 2014 INERT GAS CLEAN AGENT EXTINGUISHING SYSTEM UNITS - UL 2127 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER R
15、EPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .6 2 General 6 3 Glossary .6 4 Components 8 5 Design Manual .8 6 Owners Manual 9 CONSTRUCTION 7 General .10 8 Electrically Operated Alarms .10A 9 Controls and Indicators 10A 10 Pressure Vessels 10B 11 Pressure Relie
16、f Devices .12 12 Gaskets and O Rings 12 13 Pressurization Level and Filling Volume .12 14 Pressure Gauges .12 15 Puncturing Mechanisms .13 16 Electrically Operated Valves and Pressure Switches 13 17 Clean Agents .13 18 Pressure Reducing Devices 14 19 Polymeric Materials and Nonmetallic Parts .14 20
17、Anti-Recoil Devices .14 21 Pressure Switches .14A PERFORMANCE 22 General 14A 23 Discharge Test 14A 24 Valve Leakage Test .14B 25 Hydrostatic Pressure Test 14B 26 30-Day Elevated Temperature Test .15 27 Temperature Cycling Test .17 28 Salt Spray Corrosion Test .17 29 500 Cycle Operation Test 18 30 Ti
18、me Delay Verication Test .19 31 Pressure-Operated Alarm Test .19 32 One-Year Time Leakage Test 20 33 Mounting Device Test .20 34 Class A and B Fire Clean Agent Extinguishment Tests 20 34.1 General test parameters 20 34.2 Class A re extinguishment tests .21 34.3 Class B re extinguishment tests .26 35
19、 Nozzle Distribution Verication Tests 27 35.1 General .27 35.2 Test enclosure .28 35.3 System arrangement .28 35.4 Minimum room height/nozzle area coverage test arrangement .29 MARCH 27, 2014 INERT GAS CLEAN AGENT EXTINGUISHING SYSTEM UNITS - UL 2127 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTH
20、ER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 35.5 Maximum room height test arrangement 29 36 Verication of Flow Calculation Method Test .29 37 Equivalent Length Determination .31 38 High Pressure Discharge Test 31 39 Flexible Hose Low Temperature Test .32 40 Operation Test of Manual Ac
21、tuators and Manual Pull Stations 32 41 Pneumatic Operation Test .32 42 Pressure Relief Tests .33 43 Calibration Test Gauges .33 44 Burst Strength Test Gauges 34 45 Overpressure Test Gauges .34 46 Impulse Test Gauges 34 47 Pressure Gauge Relief Test 35 48 Water Resistance Test Gauges .35 49 Elastomer
22、ic Parts Test 35 50 10-Day Moist Ammonia Air Stress Cracking Test .36 51 Aging Tests Plastic Materials 36 51.1 Air-oven aging test .36 51.2 Light and water test 37 52 Nameplate Exposure Tests 38 53 Nameplate Adhesion Test .38 54 Nameplate Abrasion Test 39 MANUFACTURING AND PRODUCTION TESTS 55 Genera
23、l 39 55.1 General .39 55.2 Hydrostatic pressure test shells 39 55.3 Gauge calibration test 40 55.4 Leakage test .40 55.5 Clean agent .40 MARKING 56 General 40 57 Manuals .42 58 Placards .42 INSTALLATION INSTRUCTIONS 59 Installation, Operation, and Maintenance Instruction Manual .42 SUPPLEMENT SA - M
24、ARINE-TYPE INERT GAS CLEAN AGENT EXTINGUISHING SYSTEM UNITS SA1 Scope SA1 SA2 Installation, Operation, and Maintenance Instruction Manual SA1 SA3 Wiring SA1 SA4 Controls and Indicators .SA1 SA5 Pressure Vessels SA2 SA6 Salt Spray Corrosion Test SA2 SA7 Vibration and Shock Resistance Test SA2 JULY 13
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- UL21272012ULSTANDARDFORSAFETYINERTGASCLEANAGENTEXTINGUISHINGSYSTEMUNITSSECONDEDITIONREPRINTWITHREVISIONSTHROUGHANDINCLUDINGMAY292015

链接地址:http://www.mydoc123.com/p-1067811.html