1、Liner Hanger EquipmentAPI SPECIFICATION 19LHFIRST EDITION,JUNE 2019ADDENDUM 1,MAY 2021Special 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 em
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5、 its 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 s
6、ound 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 req
7、uirements 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.Users of this Specification should not rely exclusively on the infor
8、mation contained in this document.Sound business,scientific,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,mechanica
9、l,photocopying,recording,or otherwise,without prior written permission from the publisher.Contact the Publisher,API Publishing Services,200 Massachusetts Avenue,NW,Washington,DC 20001.Copyright 2019 American Petroleum InstituteForewordNothing contained in any API publication is to be construed as gr
10、anting 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 liability for infringement of letters patent.The verbal forms used to
11、 express the provisions in this document are as follows.Shall:As used in a standard,“shall”denotes a minimum requirement in order to conform to the standard.Should:As used in a standard,“should”denotes a recommendation or that which is advised but not required in order to conform to the standard.May
12、:As used in a standard,“may”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
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15、ve 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 Standards Department,telephone(202)682-8000.A catalog of API publications and materials is published annually by API,200 Massachusetts Avenue,NW,Washington,DC
16、20001.Suggested revisions are invited and should be submitted to the Standards Department,API,200 Massachusetts Avenue,NW,Washington,DC 20001,standardsapi.org.iiiContentsPage1Scope.12Normative References .13Terms,Definitions,and Abbreviations.33.1 Terms and Definitions.33.2 Abbreviations.104General Information .114.1 Product and System Illustrations.115Functional Requirements.135.1 General.135.2 Product Types.135.3 Functional Characteristics.145.4 Well Parameters.145.5 Operational Parameters.145
