SY/T 6861-2012 English PDFUS$339.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SY/T 6861-2012: Calibration method of drilling bit gauge Status: Valid
Basic dataStandard ID: SY/T 6861-2012 (SY/T6861-2012)Description (Translated English): Calibration method of drilling bit gauge Sector / Industry: Oil & Gas Industry Standard (Recommended) Classification of Chinese Standard: E92 Classification of International Standard: 75.180.10 Word Count Estimation: 13,129 Older Standard (superseded by this standard): JJG (petroleum) 38-1994 Regulation (derived from): National Energy Board Notice No. 1 of 2012 Issuing agency(ies): National Development and Reform Commission Summary: This standard specifies the technical requirements of regulation drill, measurement characteristics, calibration conditions, calibration programs and methods, calibration results processing and recalibration interval. This standard applies to new manufact |