_API_RP_2001-2019.pdf

Special 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 employees,subcontractors,consultants,committees,or other assignees make anywarranty or representation,either express or implied,with respect to the accuracy,completeness,or usefulness ofthe information contained herein,or assume any liability or responsibility for any use,or the results of such use,ofany 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 been made by the Institute to ensure theaccuracy and reliability of the data contained in them;however,the Institute makes no representation,warranty,orguarantee in connection with this publication and hereby expressly disclaims any liability or responsibility for loss ordamage resulting from its use or for the violation of any authorities having jurisdiction with which this publication mayconflict.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 andwhere these publications should be used.The formulation and publication of API publications is not intended in anyway to inhibit anyone from using any other practices.Any manufacturer marking equipment or materials in conformance with the marking requirements of an API standardis 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,stored in a retrieval system,or transmitted by anymeans,electronic,mechanical,photocopying,recording,or otherwise,without prior written permission from the publisher.Contact the Publisher,API Publishing Services,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001-5571.Copyright2019 American Petroleum InstituteRoe88a2No roproduction or networking permitted without liconso from IHSForewordNothing contained in any APl publication is to be construed as granting any right,by implication or otherwise,for themanufacture,sale,or use of any method,apparatus,or product covered by letters patent.Neither should anythingcontained in the publication be construed as insuring anyone against liability for infringement of letters patent.The verbal forms used to express the provisions in this specification are as follows:-the termshalldenotes a minimum requirement to conform to the standard;the term shoulddenotes a recommendation or that which is advised but not required to conform to the standard;-the termmayis used to express permission or a provision that is optional;-the term canis used to express possibility or capability.This document was produced underAPI standardization procedures that ensure appropriate notification and participationin the developmental process and is designated as an API standard.Questions concerning the interpretation of thecontent of this publication or comments and questions concerning the procedures under which this publication wasdeveloped should be directed in writing to the Director of Standards,American Petroleum Institute,200 MassachusettsAvenue,NW,Suite 1100,Washington,DC 20001.Requests for permission to reproduce or translate all or any part ofthe material published herein should also be addressed to the director.For API Monogram Program licensees and APIQR Program registrants,this standard shall become effective on theprogram date printed on the cover but may be used voluntarily from the date of publication.Generally.API standards are reviewed and revised,reaffirmed.or withdrawn at least every 5 years.A one-timeextension of up to 2 years may be added to this review cycle.Status of the publication can be ascertained from the APlStandards Department,telephone(202)682-8000.A catalog of API publications and materials is published annuallyby APl,200 Massachusetts Avenue,NW,Suite 1100,Washington,DC 20001.Suggested revisions are invited and should be submitted to the Standards Department,APl,200 MassachusettsAvenue,NW,Suite 1100,Washington,DC 20001,standardsapi.org.Not for Fosate.2019829 03:44:42No roproduction or notworking permitled without liconso from IHS