API STD 673-2014石油、化工和燃气工业用离心风机(英文版).pdf

2014,673,API,pdf,std,国外标准
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CentrifugalFansforPetroleum Chemical andGasIndustryServices APISTANDARD673 THIRDEDITION DECEMBER2014 energy API AMERICAN PETROLEUM INSTITUTE
SpecialNotes API publications necessarily address problems of a general nature. With respect to particular circumstances local state and federal laws and regulations should be reviewed. warranty or representation either express or implied with respect to the accuracy pleteness or usefulness of the information or process disclosed in this publication. Neither APl nor any of APT's employees subcontractors information contained herein or assume any liability or responsibility for any use or the results of such use of any consultants or other assignees represent that use of this publication would not infringe upon privately owned rights. APIpublicationsmaybeused byanyone desiring todoso.Everyefforthasbeenmade bythe Institute to assure the accuracy and reliability of the data contained in them; however the Institute makes no representation warranty. or guaranteein connectionwith this publicationand hereby expressly disclaims anyliability orresponsibity for loss or confict. API publications are published to facilitate the broad availability of proven sound engineering and operating practices. These publications are not intended to obviate the need for applying sound engineering judgment sand ide jo uognd pue uoe au pezn eq pinous suognd as eeum pue uum bu Is not intended in any way to inhibit anyone from using any other practices. Any manufacturer marking equipment or materials in conformance with the marking requirements of an API standard is solely responsible for plying with allthe applicable requirements of that standard. API does not represent pepues Id alqde au o wouo pe ui op sonoud uons je aaueen o ueem Users of this Standard should not rely exclusively on the information contained in this document. Sound business sci- entific engineering and safety judgment should be used in employing the information contained herein. All rights reserved. No part of this work may be reproduced translated stored in a retrieval system or transmitted by any means electronic mechanical photocopying recording rotherwise without prior written emission fromthe publisher Contact the Publisher API Publishing Services 1220 L Street NW Washington DC 20005. Copyright 2014 American Petroleum Institute
Foreword Nothing contained in any API publication is to be construed as granting any right by implication or otherwise for the manufacture sale or use of any method apparatus or product covered by leters patent. Neither should anything contained in the publication be construed as insuring anyone against liabity for infringement of letters patent. Shall: As used in a standard shall' denotes a minimum requirement in order to conform to the specification. Should: As used in a standard *should* denotes a remendation or that which is advised but not required in order to conform to the specification. This document was produced under APl standardization procedures that ensure appropriate notification and participation in the developmental process and is designated as an API standard. Questions concerming the interpretation of the content of this publication or ments and questions concerming the procedures under which this publication was developed should be directed in writing to the Director of Standards American Petroleum of the material published herein should also be addressed to the director. Generally APl standards are reviewed and revised reaffirmed or withdrawn at least every five years. A one-time annually by APl 1220 L Street NW Washington DC 20005. Suggested revisions are invited and should be submitted to the Standards Department APl 1220 L Street NW Washington DC 20005 standards@api.org. 福
Contents Page 1 Scope 2 Normative References.. 1 Terms and Definitions. 9 4 General. 11 4.1 Unit Conversion.. Unit Responsibility 11 4.2 11 4.3 Nomenclature... 12 5 Dimensions Requirements.. 12 5.1 Statutory Requirements 12 5.2 Alternative Designs. 12 5.3 12 5.4 Conflicting Requirements.... 12 6 Design.. General. 12 6.1 12 6.2 Fan Housing..... 20 6.3 ExternalForces andMoments. Fan Housing Connections 21 6.4 23 6.5 Rotating Elements. 23 6.6 Shaft Sealing of Fans 24 6.7 Dynamics 25 6.8 Bearings and Bearing Housings. 31 6.9Lubrication.... 6.10 Materials. 40 6.11 Nameplates and Rotation Arrows 43 Accessories. 44 7.1 Drivers... Couplings. 44 7.2 45 7.3 Belt Drives Mounting Plates. 47 7.4 47 7.5 Controls and Instrumentation 7.6 Piping.... 56 7.8 Silencers..... 7.7 Inlet Trash Screens... 60 7.9Insulation and Jacketing. 09 7.10 Turning Gears 09 7.11 Special Tools ... 60 60 8 Inspection Testing and Preparation for 61 8.1 General. 61 8.2 Inspection... Testing 61 8 Preparation for Shipment. 9 8.4 S9 9 Vendor Data 67 9.1 General. Proposals 67 9.2 89 9.3 Contract Data..

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