《MESC_SPE_77200_低温和超低温阀门_中文版》.pdf

苏州威巴司阀门检验公司翻译 VALVES IN LOW TEMPERATURE AND CRYOGENIC SERVICES 低温和超低温阀门 壳牌标准号：MESC SPE 77/200日期：2008年8月August 2008 MESC技术规范 MESC SPECIFICATION DOCUMENT This document is restricted. Neither the whole nor any part of this document may be disclosed to any third party without the prior written consent of Shell Global Solutions International B.V., The Netherlands. The copyright of this document is vested in this company. All rights reserved. Neither the whole nor any part of this document may be reproduced, stored in any retrieval system or transmitted in any form or by any means (electronic, mechanical, reprographic, recording or otherwise) without the prior written consent of the copyright owner. 本规范是限制性文件。本公司拥有本规 范版权并保留所有权利。在壳牌公司书面允许之前，不得向任何第三方泄漏本规范的全部或部分内容，亦不得通过任何形式（电子文本，硬拷贝 ，扫描，记录或其他形式）进行复制、保存和传播。 第1/17页 苏州威巴司阀门检验公司翻译 PREFACE 前言（翻译略） MESC (Materials and Equipment Standards and Code) SPE documents reflect the views, at the time of publication, of: Shell Global Solutions International B.V. (Shell GSI) and/or Shell International Exploration and Production B.V. (SIEP) and/or other Shell Service Companies. They are based on the experience acquired during their involvement with the design, construction, operation and maintenance of proce