1、 A P I STD*bb2 95 0732290 O550836 577 Plate Heat Exchangers For General Refinery Services API STANDARD 662 FIRST EDITION,DECEMBER 1995 American Petroleum Ins ti tu te COPYRIGHT American Petroleum InstituteLicensed by Information Handling ServicesCOPYRIGHT American Petroleum InstituteLicensed by Info
2、rmation Handling Services A P I STD*bb2 95 m 0732290 0550837 403 m Plate Heat Exchangers For General Refinery Services Manufacturing,Distribution and Marketing Department API STANDARD 662 FIRST EDITION,DECEMBER 1995 American Petroleum Institute COPYRIGHT American Petroleum InstituteLicensed by Infor
3、mation Handling ServicesCOPYRIGHT American Petroleum InstituteLicensed by Information Handling ServicesA P I STDxbb2 95=0732290 0550838 3 4 T SPECIAL NOTES API publications necessarily address problems of a general nature.With respect to par-ticular circumstances,local,state,and federal laws and reg
4、ulations should be reviewed.API is not undertaking to meet the duties of employers,manufacturers,or suppliers to warn and properly train and equip their employees,and others exposed,concerning health and safety risks and precautions,nor undertaking their obligations under local,state,or federal laws
5、.Information concerning safety and health risks and proper precautions with respect to particular materials and conditions should be obtained from the employer,the manufacturer or supplier of that material,or the material safety data sheet.Nothing contained in any API publication is to be construed
6、as granting any right,by im-plication or otherwise,for the manufacture,sale,or use of any method,apparatus,or prod-uct covered by letters patent.Neither should anything contained in the publication be construed as insuring anyone against liability for infringement of letters patent.Generally,API sta
7、ndards are reviewed and revised,reaffirmed,or withdrawn at least ev-ery five years.Sometimes a one-time extension of up to two years will be added to this re-view cycle.This publication will no longer be in effect five years after its publication date as an operative API standard or,where an extensi
8、on has been granted,upon republication.Status of the publication can be ascertained from the API Authoring Department telephone(202)682-8000.A catalog of API publications and materials is published annually and up-dated quarterly by API,1220 L Street,N.W.,Washington,D.C.20005.This document was produ
9、ced under API standardization procedures that ensure appro-priate notification and participation in the developmental process and is designated as an API standard.Questions concerning the interpretation of the content of this standard or comments and questions Concerning the procedures under which t
10、his standard was devel-oped should be directed in writing to the director of the Manufacturing,Distribution,and Marketing Department,American Petroleum Institute,1220 L Street,N.W.,Washington,D.C.20005.Requests for permission to reproduce or translate all or any part of the material published herein
11、 should also be addressed to the director.API publications may be used by anyone desiring to do so.Every effort has 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 t
12、his pub-lication and hereby expressly disclaims any liability or responsibility for loss or damage re-sulting from its use or for the violation of any federal,state,or municipal regulation with which this publication may conflict.API standards are published to facilitate the broad availability of pr
13、oven,sound engineer-ing and operating practices.These standards are not intended to obviate the need for applying sound engineering judgment regarding when and where these standards should be utilized.The formulation and publication of API standards is not intended in any way to inhibit anyone from
14、using any other practices.Any manufacturer marking equipment or materials in conformance with the marking re-quirements 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 prod-ucts do in f
15、act conform to the applicable API standard.Ali rights reserved.No part of this work may be reproduced,stored in a retrieval system,or transmitted by any means,electronic,mechanical,photocopying,recording,or other-wise,without prior written permission from the publisher.Contact API Publications Manag
16、er,1220 L Street,N.W.,Washington,DC 20005.Copyright O 1995 American Petroleum Institute COPYRIGHT American Petroleum InstituteLicensed by Information Handling ServicesCOPYRIGHT American Petroleum InstituteLicensed by Information Handling ServicesAPI STDabb2 95 W 0732290 0550839 286 W FOREWORD This standard is based on the accumulated knowledge and experience of petroleum refiners,plate heat exchanger manufacturers,and engineering contractors.The objective of this standard is to provide a purchas
