May 15, 2026

Complete comparison of GOST 33259-2015 vs ASME B16.5 flange standards for Caspian and CIS oil & gas projects in 2026. Includes pressure ratings, material grades, and supplier recommendations for TCO, NCOC, KazMunayGas, and SOCAR.

Compare Duplex 2205 vs Super Duplex 2507 flanges for Caspian Sea offshore projects (TCO, NCOC, SOCAR). Material selection guide 2026 with standards, properties, and supplier recommendations from Jiaji Forging.