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P02 VALVES OF PIPING SYSTEMS
1、IACS UR_G3 (Rev.5 2013) are replaced by IACS UR_G3 (Rev.6 2016);
2、Adding the content of “For valves used for isolation of instrumentation in piping not greater than 25mm, unit production testing need not be witnessed by the surveyor. Records of testing are to be available for review.” in item 9.
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