ASME_CSD-1-2006.pdf

Date of Issuance:December 29,2006The next edition of this Standard is scheduled for publication in 2008.There will be no addendaissued to this edition.ASME issues written replies to inquiries concerning interpretations of technical aspects of thisStandard.Interpretations are published on the ASME Web site under the Committee Pages at http:/cstools.asme.org as they are issued.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria for American NationalStandards.The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concerned interests have had an opportunity to participate.The proposed code or standard was madeavailable for public review and comment that provides an opportunity for additional public input from industry,academia,regulatory agencies,and the public-at-large.ASME does not approve,rate,or endorseany item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connection with anyitems mentioned in this document,and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable letters patent,nor assume any such liability.Users of a code or standard are expresslyadvised that determination of the validity of any such patent rights,and the risk of infringement of such rights,isentirely their own responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted asgovernment or industry endorsement of this code.ASME accepts responsibility for only those interpretations of this document issued in accordance with the establishedASME procedures and policies,which precludes the issuance of interpretations by individuals.No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright2006byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.CONTENTSForeword.Committee RosterviCorrespondence With the CSDAFB CommitteeviiSummary of ChangesviniDefinitions1Part CGGeneral.6CG-100General Requirements.6CG-200General Provisions.6CG-300Material Requirements.7CG-400Testing and Maintenance.7CG-500Certification and Reporting7CG-600Operation8Part CMTesting and Maintenance.9CM-100Periodic Testing and Maintenance.9Part CEEtectrical.10CE-100Electrical Requirements.10Part CWSteam and Waterside Control,.,.,.,.,.,.,.12CW-100Automatic Low-Water Fuel Cutoff and/or CombinedWater Feeding Device.12CW-200Automatic Fuel Cutoff for Forced Circulation Boilers14CW-300Pressure Controls.14CW-400Temperature Controls.15CW-500Safety and Safety Relief Valves.CW-600Modular Boilers15Part CFCombustion Side control.17CF-100Gas-Fired Boiler Units,Equipment，。，,。,，”17CF-200Gas-Fired Boiler Units,Purging.23C-300Gas-Fired Boiler Units,Safety Controls24CF-400Oil-Fired Boiler Units,Equipment.25CF-500Oil-Fired Boiler Units,Safety Controls。,。，。444”6CF-600Low Fire Start,Gas-or Oil-Fired Boiler Units.28CF-700Combination Gas-and Oil-Fired Units28C-800Electrically Heated Boilers.C-900Combustion Side Controls for Modular Boilers28Figure14TablesCF-1400,000 Btu/hr(117 228 W)and Smaller(Gas-Natural Draft)18CF-2400,000 Btu/hr(117 228 W)and Smaller(Power Gas Burners andMechanical Draft Atmospheric Gas Burners),3 gph(11.4 L/h)andSmaller(Oil)19C-3Safety Controls for Automatically Fired Units:Power Gas Burners andMechanical Draft Atmospheric Gas Burners.21CF-4Safety Controls for Automatically Fired Units:Atmospheric Gas Burners-Natural Draft.22CF-5Safety Controls for Automatically Fired Units:Oil-Fired Burners2i进Nonmandatory AppendicesAComparison of This Standard and ANSI Z21.13/CSA 4.9BTypical Fuel Trains.30CManufacturers/Installing Contractors Report for ASME CSD-1.3DRecommended Preventive Maintenance Schedule.39EReferences4344