1、 Recommended Practice for the Repair and Remanufacture of Pipeline Valves API 6DR , 2012 This Standard has been translated by the Scientific and Industrial Valve Manufacturers Association with the permission of the American Petroleum Institute (API). This translated version shall not replace nor sup
2、ersede the English language version which remains API shall not be responsible for any errors, 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 the official version. - (AP
3、I). , . API , , . API. API 6DR , 2012 (API) . , , . API , , , , , , , , ( ) - , . API , , , . API . , ; , - , , - , , . API , . , . API - . , API, . API , , API. , . , , , , . . , , - - (, , , ) . : API Publishing Services, 1220 L Street, NW, Washington, DC 20005. Copyright 2012 American Petroleum I
4、nstitute , API, - , , , - , , . , , . : , “ . : , “ , . API, , API. , , : 1220 L Street, N.W., Washington, D.C. 20005. . , API , , , , . 2- . API: (202) 682-8000. API API , 1220 L Street, N.W., Washington, D.C. 20005. , API, 1220 L Street, NW, Washington, DC 20005, standardsapi.org. API 6DR . 1 , 20
5、12 . 1 API 6DR . 3 , 2012 . 3 1 . 1 2 1 3 , , 2 4 . 3 5 3 6 . 3 7 . 4 8 / . 4 9 5 10 6 11 6 12 . 7 13 . 7 9 1 1 , , , , API 6D. (), . , . API 6D / (OEM), (OPD) . . . 2 , . , . , , , . , . , , , , , . , , . API 6D, ASME , V1 ASME , IX, ASNT SNT-TC-1A 2 , ISO 9712 3, NACE MR0175/ISO 15156 4, , , . 1 A
6、SME International, 3 Park Avenue, New York, New York 10016-5990, www.asme.org. 2 American Society for Nondestructive Testing, Inc., 1711 Arlington Lane, P.O. Box 28518, Columbus, Ohio 43228-0518, www.asnt.org. 3 International standard Organization, Case postale 56 CH-1211 Geneva 20, www.iso.org. 4 N
7、ACE International (formerly the National Association of the Corrosion Engineers), 1440 South Creek Drive, P.O. Box 218340, Houston, Texas 77218-8340, www.nace.org. 3 , , , . 3.1 3.1.1 , , . 3.1.2 , , , , , , , , , , , , , , , , 3.1.3 : / . 3.1.4 : , , . , , , . 3.1.5 : , , . , , , . , , , . 3.2 BOM MSDS , NDE () NORM , OEM OPD PQR SAE WPS WQR 8 API 6DR 3 4 : a. , . b. . c. (MSDS), . d. NORM (/). , NORM, . 5 / . 5. / , . , . , . : a. . b. . c. . 6 , , . , . (OEM) . , , . , . . ( ) , , , , ( ), . , , 2- . , , . , , . . 5 -. / , . . , : , , . , . 7
