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GOST 12821-80 Weld Neck Flange | Butt-Welded PN 0.6–2.5 MPa

GOST 12821-80 Weld Neck Flange Butt-Welded Steel Flange | PN 0.6–2.5 MPa GOST 12821-80 weld neck flanges are butt-welded steel flanges designed for low to medium pressure piping systems.Manufactured in accordance with the Russian standard GOST 12821-80, these flanges feature a tapered hub and butt-weld connection, providing improved strength and Read more…

By ADMIN, 56 yearsMarch 6, 2026 ago