API Spec 5LC-2015 (2025) 耐腐蚀合金管线管

VIP专免

那山那人那狗 2025-08-05 118 3.33MB 120 页 18星币

侵权投诉

CRA Line Pipe

API SPECIFICATION 5LC

FOURTH EDITION, MARCH 2015

ERRATA, OCTOBER 2015

API MONOGRAM PROGRAM EFFECTIVE DATE: SEPTEMBER 3, 2015

REAFFIRMED, MAY 2025

Special Notes

API 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 API's employees, subcontractors, consultants, committees, or other assignees make any

warranty or representation, either 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 API's 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 assure the

accuracy and reliability of the data contained in them; however, 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

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 sound 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 requirements 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.

Classified areas may vary depending on the location, conditions, equipment, and substances involved in any given

situation. Users of this Specification should consult with the appropriate authorities having jurisdiction.

Users of this Specification should not rely exclusively on the information contained in this document. Sound business,

scientific, engineering, and safety judgment should be used in employing the information contained herein.

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.

iii

Foreword

This edition of API Specification 5LC supersedes the Third Edition and includes items approved by letter

ballot through January 2014. Portions of this publication have been changed from the previous edition.

Substantive changes are indicated with gray shading and blue font, but API makes no warranty as to the

accuracy of such notations. Nonsubstantive changes will not be indicated with shading and colored font.

Nothing contained in any API publication is to be construed as granting 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 express the provisions in this recommended practice are as follows:

— the term “shall” denotes a minimum requirement in order to conform to the recommended practice;

— the term “should” denotes a recommendation or that which is advised but not required in order to conform

to the recommended practice;

— the term “may” is used to express permission or a provision that is optional; and

— the term “can” is used to express possibility or capability.

This document was 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 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 Massachusetts 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-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, Suite 1100,

Washington, DC 20001.

Suggested revisions are invited and should be submitted to the Standards Department, API, 200

Massachusetts Avenue, NW, Suite 1100, Washington, DC 20001, standards@api.org.

文档加载中……请稍候！
如果长时间未打开，您也可以点击刷新试试。

下载文档到电脑，查找使用更方便

亲，本站95%以上的标准规范都面向会员免费，办理VIP会员下载更省钱，平均每篇不到2元

立即下载 VIP免费下载

标签： #腐蚀 #合金 #管

摘要：

本文详细介绍API Spec 5LC-2015 (2025) 耐腐蚀合金管线管标准规范，涵盖该规范的最新修订要点、适用材料范围（包括双相不锈钢、镍基合金等高耐腐蚀合金）、生产工艺要求及关键质量控制指标。作为石油天然气行业用于高酸性及高腐蚀介质输送的核心标准，API 5LC 2025版更新了力学性能测试方法和应力腐蚀开裂评估要求。文章适合管道工程师、采购人员及标准管理者参考，帮助理解购买规范与无缝/焊接CRA管技术差异，确保选材合规、提升管线抗腐蚀寿命。

展开>> 收起<<

API Spec 5LC-2015 (2025) 耐腐蚀合金管线管.pdf

共120页,预览3页

还剩页未读，继续阅读

声明：本文档系会员上传，若文档所含内容侵犯了您的版权或隐私，请立即通知，我们立即给予侵权申诉删除！

API Spec 5LC-2015 (2025) 耐腐蚀合金管线管

相关推荐

开通VIP享超值会员特权

相关内容

热门标签

举报选择: