GB/T 18940-2003 English PDFUS$464.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 18940-2003: Measurement of gas flow in closed conduits -- Turbine meters Status: Valid
Basic dataStandard ID: GB/T 18940-2003 (GB/T18940-2003)Description (Translated English): Measurement of gas flow in closed conduits. Turbine meters Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: N12 Classification of International Standard: 17.120.10 Word Count Estimation: 18,142 Date of Issue: 2003-01-17 Date of Implementation: 2003-08-01 Adopted Standard: ISO 9951-1993, IDT Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China Summary: This standard specifies for gas flow measurement of turbine flowmeter size, scope, structure, performance, calibration and output characteristics. Also involves the installation conditions, leak testing and pressure testing, and provides a range of A to E informative appendix, including recommendations, on-site inspection and fluid flow disturbance and so on. |