API 570-1998(2006) 管路检验规程 工作中管道系统的检查、修理、更替及核定
Piping Inspection Code
Inspection, Repair, Alteration, and Rerating
of In-service Piping Systems
Downstream Segment
API 570
SECOND EDITION, OCTOBER 1998
ADDENDUM 1, FEBRUARY 2000
ADDENDUM 2, DECEMBER 2001
ADDENDUM 3, AUGUST 2003
ADDENDUM 4, JUNE 2006
Piping Inspection Code
Inspection, Repair, Alteration, and Rerating
of In-service Piping Systems
Downstream Segment
API 570
SECOND EDITION, OCTOBER 1998
ADDENDUM 1, FEBRUARY 2000
ADDENDUM 2, DECEMBER 2001
ADDENDUM 3, AUGUST 2003
ADDENDUM 4, JUNE 2006
