API RP 970-2017 Corrosion Control Documents (FIRST EDITION) .pdf
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1、Corrosion Control DocumentsAPI RECOMMENDED PRACTICE 970FIRST EDITION, DECEMBER 2017Special NotesAPI publications necessarily address problems of a general nature. With respect to particular circumstances one must comply with, local, state, and federal laws and regulations should be reviewed.API cann
2、ot fulfill the duties of employers, manufacturers, or suppliers to warn and properly train and equip their employees and others who may be exposed, to health and safety risks and cannot prescribe precautions, nor does API undertake their obligations under local, state, or federal laws.Information co
3、ncerning safety and health risks and proper precautions with respect to particular materials and conditions shall be obtained from the employer, the manufacturer, the supplier of that material, or the material safety data sheet.Nothing contained in any API publication can be construed as granting an
4、y right, by implication or otherwise, for the manufacture, sale, or use of any method, apparatus, or product covered by letters patent. Do not construe anything contained in the publication as insuring anyone against liability for infringement of letters patent.Generally, API standards are reviewed
5、and revised, reaffirmed, or withdrawn at least every five years. Sometimes a one-time extension of up to two years will be added to this review cycle. This publication will no longer be in effect five years after its publication date as an operative API standard or, where an extension has been grant
6、ed, upon republication. 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 and updated quarterly by API, 1220 L Street, N.W., Washington, D.C. 20005, www.api.org.This document was
7、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 standard or comments and questions concerning the procedures under wh
8、ich this standard was developed should be directed in writing to the Director, Standards Department, American Petroleum Institute, 1220 L Street, N.W., Washington, D.C. 20005, standardsapi.org. Requests for permission to reproduce or translate all or any part of the material published herein should
9、also be addressed to the general manager.API standards are published to facilitate the broad availability of proven, sound engineering and operating practices. These standards do not obviate the need for applying sound engineering judgment regarding when and where these standards should be utilized.
10、 The formulation and publication of API standards 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 re
11、quirements 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 any means, electronic, mechanical,
12、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 InstituteContentsPage1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Normative References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Terms, Definitions, and Acronyms . . .
14、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Introduction to Corrosion Control Documents/Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64.1 Characteristics . . . . . . . . . . . . . . . . . . . . .
15、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64.2 Key Components of a CCD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64.3 Target Audience . . . . . . . . . . . .
16、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74.4 Inspection Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74.5 Process Unit Int
17、egrity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 CCD Work Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
18、.1 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85.2 Premises and Assumptions Concerning the CCD Work Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95.3 CCD T
19、eam Members . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105.4 Roles, Responsibilities, and Accountabilities for the CCD Work Process . . . . . . . . . . . . . . . . . . . . . . 125.5 Data Needed for the Team Me
20、etings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135.6 Unit Specific Corrosion Systems/Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145.7 Damage Mechanisms . . . . . . . . .
21、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165.8 Desired Run Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175.9 Process Variables
22、and IOWs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175.10 Integration with Existing PSM and Operational Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185.11 Updating the CCD . . . . . . . .
23、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196 Implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 Integrating
24、CCDs with Other Related Work Processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217.1 CCDs as Part of New Construction or Revamp Project Deliverables. . . . . . . . . . . . . . . . . . . . . . . . . . . 228 Document Maintenance and Revalidation . . . . . . . . . .
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