全网唯一标准王
Flanged Steel Pressure-relief Valves API STANDARD 526 EIGHTH EDITION, AUGUST 2023 AP! American Petroleum Institute Special Notes APl publications necessarily address problems of a general nature. With respect to particular circumstances, local, state, and federal laws and regulations should be reviewed. The use of APl publications is voluntary. In some cases third parties or authorities having jurisdiction may choose to incorporate APl standards by reference and may mandate compliance. Neither APl 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 APl nor any of APl's employees, subcontractors, consultants, or other assignees represent that use of this publication would not infringe upon privately owned rights. APl 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 conflict. APl publications are published to facilitate the broad availability of proven, sound engineering and operating prac- when and where these publications should be utilized. The formulation and publication of APl publications is not in- is solely responsible for complying with all the applicable requirements of that standard. APl does not represent, All rights reserved. No part of this work may be reproduced, translated, stored in a retrieval system, or transmitted by any means, Publisher, API Publishing Services, 200 Massachusetts Avenue NW, Suite 1100, Washington, DC 20001. Copyright @2023American Petroleum Institute Foreword Nothing contained in any APl publication is to be construed as granting any right, by implication or otherwise, for the The verbal forms used to 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. to conform to the standard. May: As used in a standard, “may" denotes a course of action permissible within the limits of a standard 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 APl publications and materials is published annually by APl, 200 Massachusetts Avenue NW, Suite 1100, Washington, DC 20001. Avenue NW, Suite 1100, Washington, DC 20001, [email protected], 三 Contents Page Scope 2 Normative References 3 Terms and Definitions . 4 Responsibility 2 5 Conflicting Requirements . .2 6 Orifice Areas and Designations Design... 7 7.1 General. 7.2 Determination of Orifice Area . Valve Selection... 7.3 7.4 Dimensions 7.5 Lifting Levers. 7.6 Special Construction Features 7.7 Restricted Lift Pressure-relief Valves (See API 520, Part 1, Paragraph 4.2.4) 7.8 Threaded Auxiliary Connections . Lifting... 7.9 8 Material 8.1 General .... 8.2 Spring-loaded Pressure-relief Valves 8.3 Pilot-operated Pressure-relief Valves .. 8.4 Material Marking .... 9 Inspection and Shop Tests 9.1 Inspection... 9.2 Set Pressure Test. 9.3 Seat Leakage Test.. 10 Identification and Preparation for Shipment.. 10.1 Identification ... 10.2 Preparation for Shipment . 11 Pressure-Temperature Ta

.pdf文档 API 526 2023

文档预览
中文文档 160 页 50 下载 1000 浏览 0 评论 309 收藏 3.0分
温馨提示:本文档共160页,可预览 3 页,如浏览全部内容或当前文档出现乱码,可开通会员下载原始文档
API 526 2023 第 1 页 API 526 2023 第 2 页 API 526 2023 第 3 页
下载文档到电脑,方便使用
本文档由 人生无常 于 2025-07-20 12:13:43上传分享
友情链接
站内资源均来自网友分享或网络收集整理,若无意中侵犯到您的权利,敬请联系我们微信(点击查看客服),我们将及时删除相关资源。