1、Computational Pipeline Monitoring for LiquidsAPI RECOMMENDED PRACTICE 1130 SECOND EDITION,APRIL 2022Special NotesAPI publications necessarily address problems of a general nature.With respect to particular circumstances,local,state,and federal laws and regulations should be reviewed.The use of API p
2、ublications is voluntary.In some cases,third parties or authorities having jurisdiction may choose to incorporate API standards by reference and may mandate compliance.Neither API nor any of APIs employees,subcontractors,consultants,committees,or other assignees make any warranty or representation,e
3、ither 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 any information or process disclosed in this publication.Neither API nor any of APIs employees,subc
4、ontractors,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 been made by the Institute to ensure the accuracy and reliability of the data contained in them;ho
5、wever,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 its use or for the violation of any authorities having jurisdiction with which this publication may c
6、onflict.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 regarding when and where these publications should be used.The formulation a
7、nd 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 requirements of an API standard is solely responsible for complying with all the applicable requirements of t
8、hat 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,stored in a retrieval system,or transmitted by any means,electronic,mechanical,photocopying,recording,or
9、 otherwise,without prior written permission from the publisher.Contact the Publisher,API Publishing Services,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001-5571.Copyright 2022 American Petroleum InstituteiiForewordNothing contained in any API publication is to be construed as granting an
10、y 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 liability for infringement of letters patent.The verbal forms used to express
11、the provisions in this document are as follows.Shall:As used in a standard,“shall”denotes a minimum requirement to conform to the standard.Should:As used in a standard,“should”denotes a recommendation or that which is advised but not required to conform to the standard.May:As used in a standard,“may
12、”denotes a course of action permissible within the limits of a standard.Can:As used in a standard,“can”denotes a statement of possibility or capability.This document was produced under API standardization procedures that ensure appropriate notification and participation in the developmental process
13、and is designated as an API standard.Questions concerning the interpretation of the content of this publication 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,200 M
14、assachusetts Avenue,NW,Suite 1100,Washington,DC 20001.Requests for permission to reproduce or translate all or any part of the material 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-t
15、ime extension of up to two years may be added to this review cycle.Status of the publication can be ascertained from the API Standards Department,telephone(202)682-8000.A catalog of API publications and materials is published annually by API,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001
16、.Suggested revisions are invited and should be submitted to the Standards Department,API,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001,standardsapi.org.iiiContentsPage1 Scope.12 Normative References.13 Terms,Definitions,Acronyms,and Abbreviations.23.1 Terms and Definitions.23.2 Abbreviations and Acronyms.64 Technical Overview.74.1 Selection Consideration.74.2 CPM System Features.75 Infrastructure Supports for CPM.95.1 Field Instrumentation and Measurement.95.2 Communications.115.3 S
