SANS 1709-2008 Water spray fixed systems for fire protection《消防用水喷雾固定系统》.pdf

《SANS 1709-2008 Water spray fixed systems for fire protection《消防用水喷雾固定系统》.pdf》由会员分享，可在线阅读，更多相关《SANS 1709-2008 Water spray fixed systems for fire protection《消防用水喷雾固定系统》.pdf（74页珍藏版）》请在麦多课文档分享上搜索。

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 978-0-626-21594-1 SANS 1709:2008Edition 1NFPA 15:2007Edition 11SOUTH AFRICAN NATIONAL STANDARD Water spray fixed systems for fire protection This na

4、tional standard is the identical implementation of NFPA 15:2007, and is adopted with the permission of the National Fire Protection Association. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001Tel: +27 12 428 7911 fax: +27 12 344 1568 www.sabs.co.za SA

5、BS SANS 1709:2008 Edition 1 NFPA 15:2007 Edition 11 Table of changes Change No. Date Scope National foreword This South African standard was approved by National Committee SABS SC 21E, Fire safety Fire threat to the community and environment, in accordance with procedures of the SABS Standards Divis

6、ion, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in August 2008. NFPA 15 Standard for Water Spray Fixed Systems for Fire Protection 2007 Edition NFPA, 1 Batterymarch Park, Quincy, MA 02169-7471 An International Codes and Standards Organization SANS 1709:2008

7、This standard may only be used and printed by approved subscription and freemailing clients of the SABS .IMPORTANT NOTICES AND DISCLAIMERS CONCERNING NFPA DOCUMENTSNOTICE AND DISCLAIMER OF LIABILITY CONCERNING THE USE OF NFPA DOCUMENTSNFPA codes, standards, recommended practices, and guides, of whic

8、h the document contained herein is one, are de-veloped through a consensus standards development process approved by the American National Standards Institute.This process brings together volunteers representing varied viewpoints and interests to achieve consensus on fire andother safety issues. Whi

9、le the NFPA administers the process and establishes rules to promote fairness in the develop-ment of consensus, it does not independently test, evaluate, or verify the accuracy of any information or the soundnessof any judgments contained in its codes and standards.The NFPA disclaims liability for a

10、ny personal injury, property or other damages of any nature whatsoever, whetherspecial, indirect, consequential or compensatory, directly or indirectly resulting from the publication, use of, or relianceon this document. The NFPA also makes no guaranty or warranty as to the accuracy or completeness

11、of any informationpublished herein.In issuing and making this document available, the NFPA is not undertaking to render professional or other servicesfor or on behalf of any person or entity. Nor is the NFPA undertaking to perform any duty owed by any person or entityto someone else. Anyone using th

12、is document should rely on his or her own independent judgment or, as appropriate,seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances.The NFPA has no power, nor does it undertake, to police or enforce compliance with the contents of t

13、his document.Nor does the NFPA list, certify, test or inspect products, designs, or installations for compliance with this document.Any certification or other statement of compliance with the requirements of this document shall not be attributable tothe NFPA and is solely the responsibility of the c

14、ertifier or maker of the statement.SANS 1709:2008This standard may only be used and printed by approved subscription and freemailing clients of the SABS .ADDITIONAL NOTICES AND DISCLAIMERSUpdating of NFPA DocumentsUsers of NFPA codes, standards, recommended practices, and guides should be aware that

15、these documents may be superseded at any time by the issuance of new editions or may beamended from time to time through the issuance of Tentative Interim Amendments. An offi-cial NFPA document at any point in time consists of the current edition of the documenttogether with any Tentative Interim Am

16、endments and any Errata then in effect. In order todetermine whether a given document is the current edition and whether it has been amendedthrough the issuance of Tentative Interim Amendments or corrected through the issuance ofErrata, consult appropriate NFPA publications such as the National Fire

17、 CodesSubscriptionService, visit the NFPA website at www.nfpa.org, or contact the NFPA at the address listedbelow.Interpretations of NFPA DocumentsA statement, written or oral, that is not processed in accordance with Section 6 of the Reg-ulations Governing Committee Projects shall not be considered

18、 the official position of NFPAor any of its Committees and shall not be considered to be, nor be relied upon as, a FormalInterpretation.PatentsThe NFPA does not take any position with respect to the validity of any patent rightsasserted in connection with any items which are mentioned in or are the

19、subject of NFPAcodes, standards, recommended practices, and guides, and the NFPA disclaims liability forthe infringement of any patent resulting from the use of or reliance on these documents.Users of these documents are expressly advised that determination of the validity of any suchpatent rights,

20、and the risk of infringement of such rights, is entirely their own responsibility.NFPA adheres to applicable policies of the American National Standards Institute withrespect to patents. For further information contact the NFPA at the address listed below.Law and RegulationsUsers of these documents

21、should consult applicable federal, state, and local laws and reg-ulations. NFPA does not, by the publication of its codes, standards, recommended practices,and guides, intend to urge action that is not in compliance with applicable laws, and thesedocuments may not be construed as doing so.Copyrights

22、This document is copyrighted by the NFPA. It is made available for a wide variety of bothpublic and private uses. These include both use, by reference, in laws and regulations, anduse in private self-regulation, standardization, and the promotion of safe practices andmethods. By making this document

23、 available for use and adoption by public authorities andprivate users, the NFPA does not waive any rights in copyright to this document.Use of NFPA documents for regulatory purposes should be accomplished through adop-tion by reference. The term “adoption by reference” means the citing of title, ed

24、ition, andpublishing information only. Any deletions, additions, and changes desired by the adoptingauthority should be noted separately in the adopting instrument. In order to assist NFPA infollowing the uses made of its documents, adopting authorities are requested to notify theNFPA (Attention: Se

25、cretary, Standards Council) in writing of such use. For technical assis-tance and questions concerning adoption of NFPA documents, contact NFPA at the addressbelow.For Further InformationAll questions or other communications relating to NFPA codes, standards, recommendedpractices, and guides and all

26、 requests for information on NFPA procedures governing itscodes and standards development process, including information on the procedures forrequesting Formal Interpretations, for proposing Tentative Interim Amendments, and forproposing revisions to NFPA documents during regular revision cycles, sh

27、ould be sent toNFPA headquarters, addressed to the attention of the Secretary, Standards Council, NFPA,1 Batterymarch Park, P.O. Box 9101, Quincy, MA 02269-9101.For more information about NFPA, visit the NFPA website at www.nfpa.org.SANS 1709:2008This standard may only be used and printed by approve

28、d subscription and freemailing clients of the SABS .byCouncileditions.ExtinguishingtivelyunderwasprimarysupervisioneralWinsions.ofentrearrangedmentsandrequirementsdinating151This s .Copyright 2006 National Fire Protection Association. All Rights Reserved.NFPA 15Standard forWater Spray Fixed Systems

29、for Fire Protection2007 EditionThis edition of NFPA 15, Standard forWaterSpray Fixed Systems forFire Protection, was preparedthe Technical Committee on Water Spray Fixed Systems. It was issued by the Standardson July 28, 2006, with an effective date of August 17, 2006, and supersedes all previousThi

30、s edition of NFPA 15 was approved as an American National Standard on August 17, 2006.Origin and Development of NFPA 15The Standard for Water Spray Fixed Systems for Fire Protection, formerly Water Spray Nozzles andSystems, first prepared by the Committee on Manufacturing Hazards, was tenta-adopted

31、in 1939, with final adoption in 1940. Subsequently, this standard was placedthe jurisdiction of the Committee on Special Extinguishing Systems, and a new editionadopted in 1947. In 1959 the committee organization was further changed to placeresponsibility in the hands of the Committee on Water Spray

32、, under the generalof the General Committee on Special Extinguishing Methods. In 1966 the Gen-Committee on Special Extinguishing Methods was discontinued, and the Committee onater Spray was constituted as an independent committee. Revised editions were presented1969, 1973, 1977, 1979, and 1982.The 1

33、985 edition incorporated several technical changes concerning special piping provi-The format of the document was also changed to more closely follow the NFPA ManualStyle.Given the limited changes in water spray technology over the past few years, it was appar-that the 1985 edition could be reconfir

34、med with referenced publications being updated.The 1996 edition represented a complete reorganization of the standard. Information wasin a more functional and concise format to improve the usability of the document.Other major changes included a new chapter on high-speed systems, and revised require

35、-for spray nozzles, piping protection, spacing of pilot sprinklers, discharge densities,design calculations.The 2001 edition represented a complete reorganization of the standard to conform to theof the 2000 edition of the Manual of Style for NFPATechnical Committee Documents.The 2007 edition incorp

36、orates welding requirements for pipe and fittings as well as coor-requirements for fire department connections with NFPA 13.SANS 1709:2008tandard may only be used and printed by approved subscription and freemailing clients of the SABSTechnical Committee on Water Spray Fixed SystemsKevin F. CarrierP

37、aul A. Cera,Gary A. Fadorsen,Russell P. Fleming,NY IMHarvey E. Goranson,TN IScott D. Henderson,Company, MAStephen R. HooverThomas L. Jacquel,Rep. AmericanRobert A. Loyd,James M. MaddryChristy J. Marsolo,David A. MoorOH EandInc.,Company,U, TX UAlternatesMichael J. Bosma, The Viking Corporation, MI M(

38、Alt. to T. L. Multer)Arkady Okun, ConEdison of New York, Inc., NY U(Alt. to R. R. Schartel)David R. Hague, NFPA Staff LiaisonThis list represents the membership at the time the Committee was balloted on the final text of this edition. Since that time,changes in the membership may have occurred. A ke

39、y to classifications is found at the back of the document.and of itself constitutewhich the memberresponsibilityfor fire152 WATER SPRAY FIXED SYSTEMS FOR FIRE PROTECTION2007SANS 1709:2008This standard may only be used and printed by approved subscription and freemailing clients of the SABS .NOTE: Me

40、mbership on a committee shall not inany document developed by the committee onCommittee Scope: This Committee shall have primarytion, installation, and test of fixed water spray systemsEditionan endorsement of the Association orserves.for documents on the design, construc-protection purposes.George

41、E. Laverick, Underwriters Laboratories Inc.,IL RT(Alt. to K. M. Bell)Kenneth W. Linder, GE Insurance Solutions, CT I(Alt. to L. A. Rawls)David S. Mowrer, HSB Professional Loss Control, TN I(Alt. to H. E. Goranson)James R. Myers, S(2) Class IB liquids shall include those having flash pointsbelow 73F

42、(22.8C) and having a boiling point above 100F(37.8C); (3) Class IC liquids shall include those havingflash points at or above 73F (22.8C) and below 100F(37.8C). Combustible liquids shall be or shall include anyliquids having a flash point at or above 100F (37.8C).They shall be subdivided as follows:

43、 (1) Class II liquids shallinclude those having flash points at or above 100F(37.8C) and below 140F (60C); (2) Class IIIA liquidsshall include those having flash points at or above 140F(60C) and below 200F (93.3C); (3) Class IIIB liquidsshall include those having flash points at or above 200F(93.3C)

44、.3.3.11 Impingement. The striking of a protected surface bywater droplets issuing directly from a water spray nozzle.3.3.12 Insulation.3.3.12.1* Insulated. Refers to equipment, structures, orvessels provided with an encapsulating material that, forthe expected duration of fire exposure, will limit s

45、teeltemperatures to a maximum of 850F (454C) for struc-tural members or 650F (343C) for vessels. The insula-tion system shall be: (1) Noncombustible and fire retar-dant; (2) Mildew and weather resistant; (3) Resistant tothe force of hose streams; and (4) Secured by fire andcorrosion-resistant fasten

46、ings.3.3.12.2 Uninsulated. Refers to equipment, structures, orvessels not provided with an encapsulating material thatmeets the requirements defined as “insulated.”3.3.13 NetRate. The total rate of water discharge density, lesswater wastage due to factors such as wind effects and inaccura-cies in no

47、zzle angles of spray.3.3.14* Nonabsorbing Ground. Earth or fill that is not readilypermeable or absorbent to large quantities of flammable orcombustible liquid or water, or both.3.3.15 Pilot Sprinkler. An automatic sprinkler or thermostaticfixed temperature release device used as a detector to pneum

48、ati-cally or hydraulically release the system actuation valve.3.3.16 Rundown. The downward travel of water along a sur-face, caused by the momentum of the water or by gravity.3.3.17 Ultra High-Speed Water Spray System. A type of auto-matic water spray system where water spray is rapidly applied topr

49、otect specific hazards where deflagrations are anticipated.3.3.17.1 Ultra High-Speed Water Spray System Area Appli-cation. The application of ultra high-speed water sprayover a specific floor area or over the surface area of a spe-cific object.3.3.17.2 Ultra High-Speed Water Spray System Local Appli-cation. The application of ultra high-speed water spray ona specific point or points of ignition, such as cutting, mix-ing or grinding operations.3.3.18 Valve. 4.2.4.2 Each water soluble material shall be tested under the157GENERAL REQUIREM