_API_Std_537_2003.pdf

Flare Details for GeneralRefinery and PetrochemicalServiceAPI STANDARD 537FIRST EDITION.SEPTEMBER 2003企AmericanPetroleumInstituteHelping YouGet The JobDone Right.Copyright por American Petroleum InstituteMon Mar0116:56:322004Copyright por American Petroleum InstituteMon Mar0116:57:032004Flare Details for GeneralRefinery and PetrochemicalServiceDownstream SegmentAPI STANDARD 537FIRST EDITION,SEPTEMBER 2003AmericanPetroleumInstituteHelping YouGet The JobDone Right.Copyright por American Petroleum InstituteMon Mar0116:57:042004SPECIAL NOTESAPI publications necessarily address problems of a general nature.With respect to partic-ular circumstances.local.state.and federal laws and regulations should be reviewed.API is not undertaking to meet the duties of employers.manufacturers.or suppliers towarn and properly train and equip their employees,and others exposed,concerning healthand safety risks and precautions.nor undertaking their obligations under local.state.or fed-eral laws.Information concerning safety and health risks and proper precautions with respect to par-ticular materials and conditions should be obtained from the employer.the manufacturer orsupplier of that material,or the material safety data sheet.Nothing contained in any API publication is to be construed as granting any right.byimplication or otherwise.for the manufacture,sale.or use of any method,apparatus.or prod-uct covered by letters patent.Neither should anything contained in the publication be construed as insuring anyone against liability for infringement of letters patent.Generally.API standards are reviewed and revised,reaffirmed,or withdrawn at least everyfive years.Sometimes a one-time extension of up to two years will be added to this reviewcycle.This publication will no longer be in cffect five ycars after its publication date as anoperative API standard or,where an extension has been granted,upon republication.Statusof the publication cun be ascertained from the API Standards telephone(202)682 80001.Acatalog of API publications and materials is published annually and updated quarterly byAPI,1220 L Street.N.W.Washington.D.C.20005.This document was produced under API standardization procedures that ensure appropriate notification and participation in the developmental process and is designated as an APIstandard.Questions concerning the interpretation of the content of this standard or com-ments and questions concerning the procedures under which this standard was developedshould be directed in writing to the standardization manager,American Petroleum Institute.1220 L Street.N.W.Washington.D.C.20005.Requests for permission to reproduce ortranslate all or any part of the material published herein should also be addressed to the gen-eral manager.API standards are published to facilitate the broad availability of proven.sound engineer-ing and operating practices.These standards are not intended to obviate the need for apply-ing sound engineering judgment regarding when and where these standards should beutilized.The formulation and publication of API standards is not intended in any way toinhibit anyone from using any other practices.Any manufacturer marking equipment or materials in conformance with the markingrequirements of an API standard is solely tesponsible for complying with all the applicablerequirements of that standard.API does not represent,warrant.or guarantee that such prod-uets do in fact conform to the applicable API standard.Note:The Publisher hereby grants users of this work the right to reproduce,store in aretrieval system.or transmit the Flare Data Shects contained in Appendix A of this docu-ment as long as there is an attribution to API.Users may modify the Data Sheets andInstructions as necessary to indicate the name of their company or organization.All rights reserved.No part of this work may be reproduced.stored in a retrieval system,ortransmitted by any means.clectronic,mechanical,photocopying.recording.or otherwise.without prior written permission from the publisher.Contact the PublisherAPI Publishing Services,1220 L Street,N.W.Washington.D.C.20005.Copyright 2003 American Petroleum InstituteCopyright por American Petroleum InstituteMon Mar0116:57:042004FOREWORDAPI publications may be used by anyone desiring to do so.Every effort has been made bythe Institute to assure the accuracy and reliability of the data contained in them:however.theInstitute makes no representation.warranty.or guarantee in connection with this publicationand hereby expressly disclaims any liability or responsibility for loss or damage resultingfrom its use or for the violation of any federal,state,or municipal regulation with which thispublication may conflict.Suggested revisions are invited and should be submitted to the standardization manager.American Petroleum Institute,1220 L Street,N.W.,Washington.D.C.20005.Copyright por American Petroleum InstituteMon Mar0116:57:052004