GB/T 9123.24-1988 English PDF
Basic dataStandard ID: GB/T 9123.24-1988 (GB/T9123.24-1988)Description (Translated English): Steel pipe blank flanges with tongue and groove face for PN 1. 6MPa (16 bar) Sector / Industry: National Standard (Recommended) Date of Issue: 4/25/1988 |