This series of blind flanges are forged from high-quality 304/316L stainless steel, featuring solid structure, stable pressure resistance and excellent acid, alkali and corrosion resistance. They are suitable for sealing and isolating pipeline systems in chemical, pharmaceutical, food, water treatment and other industries. With accurate dimensions and smooth sealing surfaces, they provide strong sealing performance to effectively prevent medium leakage and ensure safe pipeline maintenance and working condition switching. The surface is finely treated for easy cleaning, meeting both hygienic and industrial standards. Complete in specifications, they can be customized in different pressure levels and connection types. Easy to install, sturdy and durable, they are key fittings for sealing, isolating and safely maintaining pipeline systems.