Galvanized Union Ref.SH40654 • Certificate: UL Listed/ FM Approved• Material: ASTM A-197• Threads: ANSI/ASME b1.20.1• Dimension: ANSI/ASME B16.3 – B16.14 – B16.39• Zinc coating: ASTM A-153 Technical specifications PDF Technical specifications RefSizeMaterialGal150Tee1″ASTM A-197Gal150Tee1 1/2″ASTM A-197Gal150Tee2″ASTM A-197Gal150Tee2 1/2″ASTM A-197Gal150Tee3″ASTM A-197Gal150Tee3 1/2″ASTM A-197Gal150Tee4″ASTM A-197