欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    SANS 14520-13-2008 Gaseous fire-extinguishing systems - Physical properties and system design Part 13 IG-100 extinguishant《气体灭火系统 物理性能及系统设计 第13部分 IG-100灭火剂》.pdf

    • 资源ID:1029357       资源大小:1.06MB        全文页数:13页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    邮箱/手机:
    温馨提示:
    如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    支付方式: 支付宝扫码支付    微信扫码支付   
    验证码:   换一换

    加入VIP,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。

    SANS 14520-13-2008 Gaseous fire-extinguishing systems - Physical properties and system design Part 13 IG-100 extinguishant《气体灭火系统 物理性能及系统设计 第13部分 IG-100灭火剂》.pdf

    1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

    2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

    3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-21104-2 SANS 14520-13:2008 Edition 2 ISO 14520-13:2005 Edition 2SOUTH AFRICAN NATIONAL STANDARD Gaseous fire-extinguishing systems Physica

    4、l properties and system design Part 13: IG-100 extinguishant This national standard is the identical implementation of ISO 14520-13:2005 and is adopted with the permission of the International Organization for Standardization. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private

    5、 Bag X191 Pretoria 0001 Tel: +27 12 428 7911 Fax: +27 12 344 1568 www.sabs.co.za SABS This standard may only be used and printed by approved subscription and freemailing clients of the SABS.SANS 14520-13:2008 Edition 2 ISO 14520-13:2005 Edition 2 Table of changes Change No. Date Scope National forew

    6、ord This South African standard was approved by National Committee SABS SC 21C, Fire safety Fixed fire detection and extinguishing systems, in accordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in September

    7、 2008. This SANS document supersedes SABS ISO 14520-13:2000 (edition 1). This standard may only be used and printed by approved subscription and freemailing clients of the SABS. Reference number ISO 14520-13:2005(E) ISO 2005INTERNATIONAL STANDARD ISO 14520-13 Second edition 2005-12-15 Gaseous fire-e

    8、xtinguishing systems Physical properties and system design Part 13: IG-100 extinguishant Systmes dextinction dincendie utilisant des agents gazeux Proprits physiques et conception des systmes Partie 13: Agent extincteur IG-100 SANS 14520-13:2008This standard may only be used and printed by approved

    9、subscription and freemailing clients of the SABS.ISO 14520-13:2005(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and instal

    10、led on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software produc

    11、ts used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, pl

    12、ease inform the Central Secretariat at the address given below. ISO 2005 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writi

    13、ng from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO 2005 All rights reservedSANS 14520-

    14、13:2008This standard may only be used and printed by approved subscription and freemailing clients of the SABS.ISO 14520-13:2005(E) ISO 2005 All rights reserved iii Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bo

    15、dies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental an

    16、d non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives,

    17、 Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies cas

    18、ting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 14520-13 was prepared by Technical Committee ISO/TC 21, Equipment for fire protectio

    19、n and fire fighting, Subcommittee SC 8, Gaseous media and firefighting systems using gas. This second edition cancels and replaces the first edition (ISO 14520-13:2000), which has been technically revised. ISO 14520 consists of the following parts, under the general title Gaseous fire-extinguishing

    20、systems Physical properties and system design: Part 1: General requirements Part 2: CF 3 I extinguishant Part 5: FK-5-1-12 extinguishant Part 6: HCFC Blend A extinguishant Part 8: HFC 125 extinguishant Part 9: HFC 227ea extinguishant Part 10: HFC 23 extinguishant Part 11: HFC 236fa extinguishant Par

    21、t 12: IG-01 extinguishant Part 13: IG-100 extinguishant Part 14: IG-55 extinguishant Part 15: IG-541 extinguishant Parts 3, 4 and 7, which dealt with FC-2-1-8, FC-3-1-10 and HCFC 124 extinguishants, respectively, have been withdrawn, as these types are no longer manufactured. SANS 14520-13:2008This

    22、standard may only be used and printed by approved subscription and freemailing clients of the SABS.SANS 14520-13:2008This standard may only be used and printed by approved subscription and freemailing clients of the SABS.INTERNATIONAL STANDARD ISO 14520-13:2005(E) ISO 2005 All rights reserved 1 Gase

    23、ous fire-extinguishing systems Physical properties and system design Part 13: IG-100 extinguishant 1 Scope This part of ISO 14520 gives specific requirements for gaseous fire-extinguishing systems, with respect to the IG-100 extinguishant. It includes details of physical properties, specification, u

    24、sage and safety aspects and is applicable to systems operating at nominal pressures of 200 bar and 300 bar, both at 15 C. This does not preclude the use of other systems; however, design data for other pressures were not available at time of publication. 2 Normative references The following referenc

    25、ed documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 14520-1: 1) , Gaseous fire-extinguishing systems Physical propertie

    26、s and system design Part 1: General requirements 3 Terms and definitions For the purposes of this document, the terms and definitions given in ISO 14520-1 apply. 4 Characteristics and uses 4.1 General Extinguishant IG-100 shall comply with the specification according to Table 1. IG-100 is a colourle

    27、ss, odourless, electrically non-conductive gas with a density approximately the same as that of air. The physical properties are given in Table 2. IG-100 extinguishes fires mainly by a reduction of the oxygen concentration in the atmosphere of the hazard enclosure. 1) To be published. (Revision of I

    28、SO 14520-1:2000) SANS 14520-13:2008This standard may only be used and printed by approved subscription and freemailing clients of the SABS.ISO 14520-13:2005(E) 2 ISO 2005 All rights reservedTable 1 Specification for IG-100 Property Requirement Purity 99,6 % by volume, min. Water content 50 10 6 by m

    29、ass, max. Oxygen 0,1 % by volume, max. Only principal contaminants are shown. Other measurements may include hydrocarbons, CO, NO, NO 2 , CO 2 , etc. Most are 20 10 6 . Table 2 Physical properties of IG-100 Property Unit Value Molecular mass 28,02 Boiling point at 1,013 bar (absolute) aC 195,8 Freez

    30、ing point C 210,0 Critical temperature C Critical pressure bar abs a Critical volume cm 3 /mol Critical density kg/m 3 Vapour pressure 20 C bar abs aLiquid density 20 C kg/m 3Saturated vapour density 20 C kg/m 3Specific volume of superheated vapour at 1,013 bar and 20 C m 3 /kg 0,858 Chemical formul

    31、a N 2Chemical name Nitrogen a1 bar = 0,1 MPa = 10 5Pa; 1 MPa = 1 N/mm 2 . 4.2 Use of IG-100 systems IG-100 total flooding systems may be used for extinguishing fires of all classes within the limits specified in ISO 14520-1: 2) , Clause 4. The extinguishant requirements per volume of protected space

    32、 are shown in Table 3 for various levels of concentration. These are based on methods given in ISO 14520-1 2) , 7.6. The extinguishing concentrations and design concentrations for n-heptane and Surface Class A hazards are given in Table 4. 2) To be published. (Revision of ISO 14520-1:2000) SANS 1452

    33、0-13:2008This standard may only be used and printed by approved subscription and freemailing clients of the SABS.ISO 14520-13:2005(E) ISO 2005 All rights reserved 3 Table 3 IG-100 total flooding quantity IG-100 volume requirements per unit volume of protected space, V/V (m 3 /m 3 ) This information

    34、refers only to IG-100, and may not represent any other products containing nitrogen as a component. Temperature T Specific vapour volume S Design concentration (by volume) C m 3 /kg 34 % 38 % 42 % 46 % 50 % 54 % 58 % 62 % 40 0,4790 0,522 0,601 0,685 0,775 0,872 0,976 1,091 1,217 35 0,4893 0,511 0,58

    35、8 0,671 0,758 0,853 0,956 1,068 1,191 30 0,4996 0,501 0,576 0,657 0,743 0,836 0,936 1,046 1,167 25 0,5098 0,491 0,565 0,644 0,728 0,819 0,917 1,025 1,143 20 0,5201 0,481 0,554 0,631 0,714 0,803 0,899 1,005 1,120 15 0,5304 0,472 0,543 0,619 0,700 0,787 0,882 0,985 1,099 10 0,5406 0,463 0,533 0,607 0,

    36、686 0,772 0,865 0,966 1,078 5 0,5509 0,454 0,523 0,596 0,674 0,758 0,849 0,948 1,058 0 0,5612 0,446 0,513 0,585 0,661 0,744 0,833 0,931 1,038 5 0,5715 0,438 0,504 0,574 0,649 0,731 0,818 0,914 1,020 10 0,5817 0,430 0,495 0,564 0,638 0,718 0,804 0,898 1,002 15 0,5920 0,423 0,486 0,554 0,627 0,705 0,7

    37、90 0,883 0,984 20 0,6023 0,416 0,478 0,545 0,616 0,693 0,777 0,868 0,968 25 0,6126 0,409 0,470 0,536 0,606 0,682 0,764 0,853 0,951 30 0,6228 0,402 0,462 0,527 0,596 0,670 0,751 0,839 0,936 35 0,6331 0,395 0,455 0,518 0,586 0,659 0,739 0,825 0,920 40 0,6434 0,389 0,448 0,510 0,577 0,649 0,727 0,812 0

    38、,906 45 0,6536 0,383 0,440 0,502 0,568 0,639 0,716 0,799 0,892 50 0,6639 0,377 0,434 0,494 0,559 0,629 0,704 0,787 0,878 55 0,6742 0,371 0,427 0,487 0,550 0,619 0,694 0,775 0,864 60 0,6845 0,366 0,421 0,479 0,542 0,610 0,683 0,763 0,851 65 0,6947 0,360 0,414 0,472 0,534 0,601 0,673 0,752 0,839 70 0,

    39、7050 0,355 0,408 0,465 0,526 0,592 0,663 0,741 0,827 75 0,7153 0,350 0,403 0,459 0,519 0,584 0,654 0,730 0,815 80 0,7256 0,345 0,397 0,452 0,511 0,575 0,645 0,720 0,803 85 0,7358 0,340 0,391 0,446 0,504 0,567 0,636 0,710 0,792 90 0,7461 0,335 0,386 0,440 0,497 0,560 0,627 0,700 0,781 95 0,7564 0,331

    40、 0,381 0,434 0,491 0,552 0,618 0,691 0,770 100 0,7666 0,326 0,376 0,428 0,484 0,545 0,610 0,682 0,760 V/V is the agent volume requirement (in cubic metres per cubic metre); i.e. the quantity Q (in cubic metres) of agent required at a reference temperature of 20 C and a pressure of 1,013 bar per cubi

    41、c metre of protected volume to produce the indicated concentration at the temperature specified: RR Qm S = where S Ris the specific reference volume (in cubic metres per kilogram); i.e. the specific vapour volume at the filling reference temperature for superheated IG-100 vapour at a pressure of 1,0

    42、13 bar which may be approximated by the formula: R12R SkkT =+ where k 1= 0,799 68; k 2= 0,002 93; T Ris the reference temperature (in degrees Celsius); i.e. filling temperature (20 C in the table); 100 In 100 V m Sc = V is the net volume of hazard (in cubic metres); i.e. the enclosed volume minus th

    43、e fixed structures impervious to extinguishant; T is the temperature (in degrees Celsius); i.e. the design temperature in the hazard area; S is the specific volume (in cubic metres per kilogram); the specific volume of superheated IG-100 vapour at a pressure of 1,013 bar may be approximated by 12 Sk

    44、kT =+ c is the concentration (in percent); i.e. the volumetric concentration of IG-100 in air at the temperature indicated, and a pressure of 1,013 bar absolute. SANS 14520-13:2008This standard may only be used and printed by approved subscription and freemailing clients of the SABS.ISO 14520-13:200

    45、5(E) 4 ISO 2005 All rights reservedTable 4 IG-100 reference extinguishing and design concentrations Fuel Extinguishment % by volume Minimum design % by volume Class B Heptane (cup burner) Heptane (room test) 33,6 33,6 43,7 Surface Class A Wood crib PMMA PP ABS 30,0 28,8 30,0 31,0 40,3 Higher Hazard

    46、Class A a 41,5 The extinguishment values for the Class B and the Surface Class A fuels are determined by testing in accordance with ISO 14520-1: 3) , Annexes B and C. The minimum design concentration for the Class B fuel is the higher value of the heptane cup burner or room test heptane extinguishme

    47、nt concentration multiplied by 1,3. The minimum design concentration for Surface Class A fuel is the highest value of the wood crib, PMMA, PP or ABS extinguishment concentrations multiplied by 1,3. In the absence of any of the 4 extinguishment values, the minimum design concentration for Surface Cla

    48、ss A shall be that of Higher Hazard Class A. See ISO 14520-1: 3) , 7.5.1.3, for guidance on Class A fuels. The extinguishing and design concentrations for room-scale test fires are for informational purposes only. Lower and higher extinguishing concentrations than those shown for room-scale test fir

    49、es may be achieved and allowed when validated by test reports from internationally recognized laboratories.aThe minimum design concentration for Higher Hazard Class A fuels shall be the higher of the surface Class A or 95 % of the Class B minimum design concentration. 5 Safety of personnel Any hazard to personnel created by the discharge of IG-100 shall be considered in the design of the system. Potential hazards can arise from the following: a


    注意事项

    本文(SANS 14520-13-2008 Gaseous fire-extinguishing systems - Physical properties and system design Part 13 IG-100 extinguishant《气体灭火系统 物理性能及系统设计 第13部分 IG-100灭火剂》.pdf)为本站会员(eventdump275)主动上传,麦多课文档分享仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1 

    收起
    展开