SS304 Weld Neck Flange GOST 12821
The SS304 Weld Neck Flange GOST 12821 is a Russian standard flange designed for butt welding to pipes, providing a strong, permanent, and leak-proof connection.
Manufactured from stainless steel 304 (equivalent to 08Х18Н10), it offers excellent resistance to corrosion, oxidation, and chemical environments, making it suitable for a wide range of industrial applications.
The GOST 12821 standard specifically defines weld neck flanges with a tapered hub, ensuring smooth stress distribution and high structural integrity.