API SPEC 5B-2008 Specification for Threading Gauging and Thread Inspection of Casing Tubing and Line Pipe Threads (FIFTEENTH EDITION Effective October 1 2008)《套管、管道和线管螺纹的车螺纹、计量和螺纹检.pdf

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1、Specification for Threading, Gauging and Thread Inspectionof Casing, Tubing, and Line Pipe ThreadsAPI SPECIFICATION 5BFIFTEENTH EDITION, APRIL 2008EFFECTIVE DATE: OCTOBER 1, 2008Specification for Threading,Gauging and Thread Inspectionof Casing, Tubing, and LinePipe ThreadsUpstream SegmentAPI SPECIF

2、ICATION 5BFIFTEENTH EDITION, APRIL 2008EFFECTIVE DATE: OCTOBER 1, 2008Special NotesAPI publications necessarily address problems of a general nature. With respect to particular circumstances, local, state, and fed-eral laws and regulations should be reviewed.Neither API nor any of APIs employees, su

3、bcontractors, consultants, committees, or other assignees make any warranty or repre-sentation, 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,

4、of any information or process disclosed in this pub-lication. Neither API nor any of APIs employees, subcontractors, consultants, or other assignees represent that use of this publi-cation would not infringe upon privately owned rights.API publications may be used by anyone desiring to do so. Every

5、effort has been made by the Institute to assure the accuracy andreliability of the data contained in them; however, the Institute makes no representation, warranty, or guarantee in connection withthis publication and hereby expressly disclaims any liability or responsibility for loss or damage resul

6、ting from its use or for theviolation 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. Thesepublications are not intended to obviate the need for a

7、pplying sound engineering judgment regarding when and where these pub-lications should be utilized. The formulation and publication of API publications is not intended in any way to inhibit anyonefrom using any other practices.Any manufacturer marking equipment or materials in conformance with the m

8、arking requirements of an API standard is solelyresponsible for complying with all the applicable requirements of that standard. API does not represent, warrant, or guarantee thatsuch products do in fact conform to the applicable API standard.All rights reserved. No part of this work may be reproduc

9、ed, 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 Publishing Services, 1220 L Street, N.W., Washington, D.C. 20005.Copyright 2008 American Petro

10、leum InstituteForewordNothing contained in any API publication is to be construed as granting any right, by implication or otherwise, for the manufac-ture, sale, or use of any method, apparatus, or product covered by letters patent. Neither should anything contained in the publica-tion be construed

11、as insuring anyone against liability for infringement of letters patent.This document was produced under API standardization procedures that ensure appropriate notification and participation in thedevelopmental process and is designated as an API standard. Questions concerning the interpretation of

12、the content of this publi-cation or comments and questions concerning the procedures under which this publication was developed should be directed inwriting to the Director of Standards, American Petroleum Institute, 1220 L Street, N.W., Washington, D.C. 20005. Requests forpermission to reproduce or

13、 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 upto two years may be added to this review cycle. Status of the publicat

14、ion 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, 1220L Street, N.W., Washington, D.C. 20005.Suggested revisions are invited and should be submitted to the Standards and P

15、ublications Department, API, 1220 L Street, NW,Washington, D.C. 20005, standardsapi.org.Standards referenced herein may be replace by other international or national standards that can be shown to meet or exceed therequirements of the referenced standard. This fifteenth edition of API Spec 5B contai

16、ns the following changes to the previous edition: Addendum 1, March 2004, and Errata, April 9, 1998, of the fourteenth edition are included in the text. Added SR22 in Appendix D. New metric tables added in Appendix E. New metric drawings added in Appendix F. Text formatted to a single column. Moved

17、Extreme-Line Casing to Appendix G. Changed Pin Chamfer Angle from 65g113 to 60g113 (Agenda Item 3067). Additional editorial items.iiiContentsPage1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18、 . . . . . . . . 11.1 Coverage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.2 Inspection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

19、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.3 Other Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.2 Requirements. . . . .

21、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22、. . . . . . . . 14 Thread Dimensions and Tolerances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24.1 Line Pipe, Round Thread Casing and Tubing, and Buttress Thread Casing . . . . . . . . . . . . . . . . . . . . . . . . 25 Thread

23、 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225.1 Line Pipe, Round Thread Casing and Tubing, and Buttress Thread Casing . . . . . . . . . . . . . . . . . . . . . . . 226 Gauging Practice .

24、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366.1 Line Pipe, Round Thread Casing and Tubing, and Buttress Thread Casing . . . . . . . . . . . . . . . . . . . . . . . 367 Gauge Specification . . . . .

25、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 397.1 Line Pipe, Round Thread Casing and Tubing, and Buttress Thread Casing . . . . . . . . . . . . . . . . . . . . . . . 398 API Gauge Certification. . . . . . . . . .

26、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 568.1 Line Pipe, Round Thread Casing and Tubing, and Buttress Thread Casing . . . . . . . . . . . . . . . . . . . . . . . 569 Thread Marking . . . . . . . . . . . . . . . . . . . . . .

27、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Appendix A Instructions for Shipment of Master Gauges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59Appendix B Marking Instructions for API Licensees .

28、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61Appendix C API Gauge Certification Agency Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63Appendix D Supplementary Requirements (Normative) . . . . . . . . . .

29、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65Appendix E Tables in International Standard Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69Appendix F Figures in International Standard Units . . . . . . . . . . . . . . .

30、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91Appendix G Extreme-Line Casing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97Figures1 Line Pipe Thread Form . . . . . . . . . . . . . . . . . . . . . . .

31、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Basic Dimensions of Line Pipe Thread Hand-Tight Make-Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Basic Dimensions of Casing Round Threads Hand-Tight Make-Up . . . . . . . . . . . .

32、 . . . . . . . . . . . . . . . . . 84 Casing Round Thread Form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 Basic Dimensions of Buttress Casing Threads Hand-Tight Make-Up. . . . . . . . . . . . . . . . . . . . . . . .

33、. . . 126 Buttress Casing Thread Form and Dimensionsfor Casing Sizes 41/2 through 133/8 . . . . . . . . . . . . . 137 Buttress Casing Thread Form and Dimensionsfor Casing Sizes 16 and Larger . . . . . . . . . . . . . . . . 148 Basic Dimensions of Tubing Round Threads Hand-Tight Make-Up . . . . . . .

34、 . . . . . . . . . . . . . . . . . . . . . 179 Tubing Round Thread Form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17vPage10 Typical External-Thread Taper Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35、. . . . . . . . . . . . . . . . . . . . . . . 2511 Typical Internal-Thread Taper Gauge for Threads in Sizes 41/2 and Larger . . . . . . . . . . . . . . . . . . . . . . 2512 Typical Internal-Thread Taper Gauge for Threads in Sizes Smaller than 41/2. . . . . . . . . . . . . . . . . . . . . 2613 Typica

36、l Run-Out Gauge for Buttress Thread Casing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2614 Typical Lead Gauges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2815 Typical Thre

37、ad Height Gauges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3016 Typical Thread Height Gauge for Internal Threads in Nominal Sizes Smaller than 3 . . . . . . . . . . . . . . 3017 Typical Thread-Contour Microscope for Measurin

38、g Thread Angle and Checking Thread Form . . . . . 3118 Typical Single Dial Gauge for Buttress Threads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3319 Typical Check Pieces for Setting Dial Gauges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

39、. . . . . . . . . . . . . . . . 3320 Typical Machine for Checking Coupling-Thread Alignment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3421 Typical Application of Coupling-Thread Alignment Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3522 Gaug

40、ing Practice for Line Pipe Threads and Casing and Tubing Round ThreadHand-Tight Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3723 Gauging Practice for Buttress Casing Threads Hand-Tight Assembly. . . . .

41、. . . . . . . . . . . . . . . . . . . . . 3724 Comparison of Line Pipe Gauges Made Subsequent to 1940 and Gauges Made Prior to 1940. . . . . . 4025 Thread Gauge for Line Pipe and Round Thread Casing and Tubing. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4426 Thread Gauge for Buttress Casi

42、ng . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4427 Gauge Thread Form for Line Pipe and Round Thread Casing and Tubing. . . . . . . . . . . . . . . . . . . . . . . 4528 Gauge Thread Form and Dimensions for Buttress Casing . . . . . .

43、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4529 Gauge Thread Form and Dimensions for Buttress Casing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4630 Bolt Circles and Back-Up Plate Dimensions for Line Pipe, Buttress Casing and Short orLong Round Casing Master

44、 Plug Gauges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46D1 Basic Dimension of Power Tight Make-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65D2 SR22 Casing Round Thread Form . . . . . .

45、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665M Basic Dimensions of Buttress Casing Threads Hand-Tight Make-Up. . . . . . . . . . . . . . . . . . . . . . . . . . . 926M Buttress Casing Thread Form and Dimensionsfor Casing Sizes 41/2 through 13

46、3/8 . . . . . . . . . . . . . 937M Buttress Casing Thread Form and Dimensionsfor Casing Sizes 16 and Larger . . . . . . . . . . . . . . . . 94D2M SR22 Casing Round Thread Form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95G1 Machining

47、 DetailsSizes 5 through 75/8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104G2 Machining DetailsSizes 85/8 through 103/4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105G3 Box and Pin Entrance Thread

48、sSizes 5 through 75/8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106G4 Product Thread FormSizes 5 through 75/8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107G5 Box and Pin Entrance ThreadsSizes 85/8 through 103/4 . . .

49、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108G6 Product Thread FormSizes 85/8 through 103/4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109G7 Gauging Practice for Extreme-Line Casing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110G8 Bolt Circles and Back-Up Plate Dimensions for Extreme-Line Casing Master Plug Gauges. . . . . . . 111G9 Gauge DetailsSize Designations 5 through 75/8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .