1、Risk-based Machinery ManagementAPI RECOMMENDED PRACTICE 691 FIRST EDITION,JUNE 2017Special NotesAPI publications necessarily address problems of a general nature.With respect to particular circumstances,local,state,and federal laws and regulations should be reviewed.Neither API nor any of APIs emplo
2、yees,subcontractors,consultants,committees,or other assignees make any warranty or representation,either express or implied,with respect to the accuracy,completeness,or usefulness of the information contained herein,or assume any liability or responsibility for any use,or the results of such use,of
3、any information or process disclosed in this publication.Neither API nor any of APIs employees,subcontractors,consultants,or other assignees represent that use of this publication would not infringe upon privately owned rights.API publications may be used by anyone desiring to do so.Every effort has
4、 been made by the Institute to assure the accuracy and reliability of the data contained in them;however,the Institute makes no representation,warranty,or guarantee in connection with this publication and hereby expressly disclaims any liability or responsibility for loss or damage resulting from it
5、s use or for the violation of any authorities having jurisdiction with which this publication may conflict.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 soun
6、d engineering judgment regarding when and where these publications should be utilized.The formulation and publication of API publications 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 requir
7、ements of an API standard is solely responsible for complying with all the applicable requirements of that standard.API does not represent,warrant,or guarantee that such products do in fact conform to the applicable API standard.All rights reserved.No part of this work may be reproduced,translated,s
8、tored in a retrieval system,or transmitted by any means,electronic,mechanical,photocopying,recording,or otherwise,without prior written permission from the publisher.Contact the Publisher,API Publishing Services,1220 L Street,NW,Washington,DC 20005.Copyright 2017 American Petroleum InstituteForeword
9、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 letters patent.Neither should anything contained in the publication be construed as insuring anyone against liab
10、ility for infringement of letters patent.This document was produced under API standardization procedures that ensure appropriate notification and participation in the developmental process and is designated as an API standard.Questions concerning the interpretation of the content of this publication
11、 or comments and questions concerning the procedures under which this publication was developed should be directed in writing to the Director of Standards,American Petroleum Institute,1220 L Street,NW,Washington,DC 20005.Requests for permission to reproduce or translate all or any part of the materi
12、al published herein should also be addressed to the director.Generally,API standards are reviewed and revised,reaffirmed,or withdrawn at least every five years.A one-time extension of up to two years may be added to this review cycle.Status of the publication can be ascertained from the API Standard
13、s Department,telephone(202)682-8000.A catalog of API publications and materials is published annually by API,1220 L Street,NW,Washington,DC 20005.Suggested revisions are invited and should be submitted to the Standards Department,API,1220 L Street,NW,Washington,DC 20005,standardsapi.org.iiiContentsP
14、age1Scope.11.1General.11.2Machinery Risk Management.21.3Limitations.31.4Work Process Overview.52Normative References .53Terms,Definitions,Acronyms,and Abbreviations.83.1Terms and Definitions.83.2Acronyms and Abbreviations .144Feasibility and Concept Selection.174.1Introduction.174.2Technical Risk Ca
15、tegorization.194.3Technology Readiness Level.194.4Product Qualification.204.5API 691 Feasibility and Concept Selection Facility Audit.235Front-end Engineering Design.255.1Introduction.255.2Preliminary Machinery Risk Assessment.275.3Reliability,Availability,and Maintainability Analysis.285.4Machinery
16、 Design and Selection.295.5Process and Instrument Diagram(P&ID)Reviews.295.6Long Lead Machinery.295.7Vendor Qualifications.295.8Operations,Maintenance,and Facilities Strategies.305.9Optional Field Testing.316Detailed Design.326.1Introduction.326.2Detailed Machinery Risk Assessment.326.3Design Failure Mode and Effects Analysis.336.4Risk Mitigation-Task Selection Process.366.5RAM-2 Analysis.386.6Safe Operating Limits and Integrity Operating Windows.386.7Qualification of Manufacturing and Design.39
