1、J?8API SPECIFICATION 5DP 1 1 ( 2009 H 8 2010 H 8 1 r API L)ISO 11961:20081 G* -“ ! Jv J-“-0J5A(Specification for Drill Pipe ANSI/API SPECIFICATION 5DP FIRST EDITION, AUGUST 2009 EFFECTIVE DATE: AUGUST 1, 2010 CONTAINS API MONOGRAM ANNEX AS PART OF U.S. NATIONAL ADOPTION ISO 11961:2008 (Identical), P
2、etroleum and natural gas Industries - Steel drill pipe -“-0J5A(API 5A( , 5A )! -“ !L 1u$-0J5AB:/ B B/KS!B FoAL!y E !A5MA!7API +5b -“: APIA +-“-0J PSRI445A5A( 8(8(K“_o,X( API 5A0),XJA#A? S)B 4 API :M6A ,Xk5A(E a5A AUTHORIZED BY API This standard has been translated by Petroleum Standardization Resear
3、ch Institute (PSRI) 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, discrepancies or misinterpretations arising from th
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