1、 Specification for Pipeline Valves ANSI/API 6D , 2008 . : 1 2008 . 1, 2008 2, 2008 3, 2009 ANSI/API SPECIFICATION 6D TWENTY-THIRD EDITION, APRIL 2008 EFFECTIVE DATE: OCTOBER 1, 2008 ERRATA 1, JUNE 2008 ERRATA 2, NOVEMBER 2008 ERRATA 3, FEBRUARY 2009 API ISO 14313:2007 (), This Standard has been tran
2、slated by the Scientific and Industrial Valve Manufacturers Association with the permission of the American Petroleum Institute (API). This translated version shall not replace nor supersede the English language version which remains the official version. API shall not be responsible for any errors,
3、 discrepancies or misinterpretations arising from this translation. No additional translation or reproduction may be made of the Standard without the prior written consent of API. - (API). , . API , , . API. API 6D Specification for Pipeline Valves ANSI/API SPECIFICATION 6D TWENTY-THIRD EDITION, APR
4、IL 2008 EFFECTIVE DATE: OCTOBER 1, 2008 ERRATA 1, JUNE 2008 ERRATA 2, NOVEMBER 2008 ERRATA 3, FEBRUARY 2009 CONTAINS API MONOGRAMM ANNEX AS PART OF US NATIONAL ADOPTION ISO 14313:2007 (Identical), Petroleum and Natural Gas Industries - Pipeline Transportation Systems - Pipeline valves This document
5、was reproducedfrom an authorizeddownload of an API standard on Apr-09-2007. The authorizeduser is permitted to print one single copy for personal reference use only. Nj further reproductionis permitted. For additional copies orlicensingoption, contact Techstreet, Inc. at or (734) 913-3930 - (API) 20
6、07-102697 API, API, . American Petroleum Institute - . API 6D / ISO 14313 API 6D / ISO 14313 , , . , , , , , , , ; , , . , , , . . , , . , , , . , . , . API - . , API, . API , , API. , , , . , , . . , , , , , . : API Publishing Services, 1220 L Street, N.W., Washington, D.C. 20005. Copyright 2008 AP
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8、: , , . API (API SC6). API ISO 14313:2007. ISO 14313 ISO/TC 67 , , SC 2, . : ( F API). , , , , . API 6D / ISO 14313 ii v . vi 1 1 2 . 1 2.1 . 1 2.2 . 1 2.3 1 3 . 2 4 4 5 . 7 5.1 . 7 5.2 7 6 8 6.1 8 6.2 9 7 23 7.1 . 23 7.2 . 24 7.3 24 7.4 . 25 7.5 . 39 7.6 40 7.7 . 40 7.8 . 41 7.9 , . 42 7.10 . 42 7.
9、11 , 42 7.12 , 43 7.13 -. 43 7.14 . 43 7.15 . 43 7.16 .43 7.17 . 44 7.18 44 7.19 .44 7.20 44 7.21 .45 7.22 45 7.23 45 7.24 45 7.25 .45 8 46 8.1 .46 8.2 46 8.3 46 8.4 46 8.5 47 8.6 48 8.7 .48 8.8 .48 API 6D / ISO 14313 9 48 9.1 . 48 9.2 48 9.3 . 49 9.4 . 49 10 . 51 10.1 51 10.2 51 10.3 , 51 10.4 , .
10、52 10.5 52 10.6 52 11 52 11.1 52 11.2 . 53 11.3 . 53 11.4 . 54 11.5 , 55 11.6 . 55 12 55 13 56 14 . 58 15 . 58 A () .59 B () .63 C () .67 D () .68 E () .75 F () API- 77 .79 API 6D / ISO 14313 ISO ( ) (- ISO). ISO. -, , , . , ISO, . ISO (IEC) . , ISO/IEC, 2. . , , - . 75 % -, . , . ISO . ISO 14313 ISO/TC 67, , , , SC 2, . (ISO 14313:1999), , : 2: . 7: . 8, : . 9 () , . D () ( D.2) , , /. API 6D / ISO 14313 14313:1999 API Spec 6D-20025. ISO 14313 , ISO/TC67/SC2 WG2 API 6D TG. . , . , . , ,
