API SPEC 6DSS-2009 Specification for Subsea Pipeline Valves (Second Edition Effective Date June 1 2010 Incorporates Errata 1 September 2010 and Errata 2 November 2010)《海底管道阀用规范.第2版.pdf
《API SPEC 6DSS-2009 Specification for Subsea Pipeline Valves (Second Edition Effective Date June 1 2010 Incorporates Errata 1 September 2010 and Errata 2 November 2010)《海底管道阀用规范.第2版.pdf》由会员分享,可在线阅读,更多相关《API SPEC 6DSS-2009 Specification for Subsea Pipeline Valves (Second Edition Effective Date June 1 2010 Incorporates Errata 1 September 2010 and Errata 2 November 2010)《海底管道阀用规范.第2版.pdf(84页珍藏版)》请在麦多课文档分享上搜索。
1、Specification for Subsea Pipeline ValvesAPI SPECIFICATION 6DSS SECOND EDITION, DECEMBER 2009EFFECTIVE DATE: JUNE 1, 2010CONTAINS API MONOGRAM ANNEX AS PART OF U.S. NATIONAL ADOPTIONISO 14723:2009 (Identical), Petroleum and natural gas industriesPipeline transportation systemsSubsea pipeline valvesSp
2、ecial NotesAPI 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 APIs employees, subcontractors, consultants, committees, or other assignees make any warran
3、ty 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
4、nor any of APIs employees, subcontractors, consultants, or other assignees represent that use of this publication would not infringe upon privately owned rights.Classified areas may vary depending on the location, conditions, equipment, and substances involved in any given situation. Users of this s
5、pecification 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 judgement should be used in employing the information contained
6、herein.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 exp
7、ressly 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 operati
8、ng 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 practice
9、s.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 appl
10、icable 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, photocopying, recording, or otherwise, without prior written permission from the publisher. Contact the Publisher, API Publi
11、shing Services, 1220 L Street, NW, Washington, DC 20005.Copyright 2009 American Petroleum InstituteAPI ForewordNothing 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 covere
12、d by letters patent. Neither should anything contained in the publication be construed as insuring anyone against liability for infringement of letters patent.Shall: As used in a standard, “shall” denotes a minimum requirement in order to conform to the specification.Should: As used in a standard, “
13、should” denotes a recommendation or that which is advised but not required in order to confrom to the specification.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
14、. 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, 1220 L Street, NW, Washington, DC 2000
15、5. 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 t
16、o 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, 1220 L Street, NW, Washington, DC 20005.Suggested revisions are invited and should be submitted to
17、the Standards Department, API, 1220 L Street, NW, Washington, DC 20005, standardsapi.org.iiiii Contents Page API Foreword ii Foreword . v Introduction vi 1 Scope 1 2 Conformance . 1 2.1 Rounding 1 2.2 Compliance to standard 1 3 Normative references 1 4 Terms and definitions . 3 5 Symbols and abbrevi
18、ated terms 7 5.1 Symbols 7 5.2 Abbreviated terms . 8 6 Valve types and configurations . 9 6.1 Valve types . 9 6.2 Valve configurations . 9 7 Design . 23 7.1 Design codes and calculations 23 7.2 Pressure and temperature ratings . 24 7.3 Cavity relief 24 7.4 External pressure and loads 24 7.5 Sizes 25
19、 7.6 Face-to-face and end-to-end dimensions . 25 7.7 Valve operation 35 7.8 Pigging 35 7.9 Valve ends 36 7.10 Bypasses, drains and vents . 37 7.11 Manual actuator-manual operator Handwheels and wrenches . 37 7.12 Locking devices . 38 7.13 Position of the obturator . 38 7.14 Position indicators 38 7.
20、15 Travel stops . 38 7.16 ROV interface . 38 7.17 Sealant injection 38 7.18 Lifting points and supports 38 7.19 Valve operator interface 39 7.20 Drive trains . 39 7.21 Stem retention . 40 7.22 Stem/shaft protector . 40 7.23 Hydraulic lock 40 7.24 Corrosion/erosion . 40 7.25 Hyperbaric performance .
21、40 7.26 Design documents 41 7.27 Design document review 41 8 Materials . 41 8.1 Material specification 41 8.2 Service compatibility . 41 8.3 Forged parts . 42 iv 8.4 Composition limits.42 8.5 Impact test requirements of steels 42 8.6 Bolting .43 8.7 Sour service .43 9 Welding .44 9.1 Qualifications
22、.44 9.2 Impact testing requirements of weldments 44 9.3 Hardness testing 45 9.4 Repair 45 10 Quality control 46 10.1 NDE requirements46 10.2 Measuring and test equipment .46 10.3 Qualification of inspection and test personnel 47 10.4 NDE .47 10.5 NDE of repairs 47 10.6 Visual inspection of castings
23、.47 11 Testing 48 11.1 General 48 11.2 Hydrostatic shell test 48 11.3 Operational/functional test .49 11.4 Hydrostatic seat test .49 11.5 Cavity-relief test .50 11.6 Low-pressure-gas seat test 50 11.7 Draining 50 11.8 Installation of body connections after testing 51 12 Coating 51 13 Marking .51 14
24、Preparation for shipment 52 15 Documentation .53 15.1 Documentation retained by manufacturer 53 15.2 Documentation shipped with valve 53 Annex A (normative) Requirements for non-destructive examination 54 Annex B (normative) Supplementary test requirements .57 Annex C (informative) Supplementary doc
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