GB/T 9116.7-1988 English PDF
Basic dataStandard ID: GB/T 9116.7-1988 (GB/T9116.7-1988)Description (Translated English): Hubbed slip-on-welding steel pipe flanges with raised face for PN 4. 0MPa (40 bar) Sector / Industry: National Standard (Recommended) Date of Issue: 4/25/1988 |