
Pneumatic Operated Rubber Inflatable Sealing Valve. Bubble-Tight Seal: Air pressure expands the seat against the disc for even pressure distribution and zero leakage. Extended Lifespan: Designed for over one million cycles with minimal disc-to-seat friction during operation. Customizable Materials: Body material, seat material, face-to-face dimensions, and top flange are fully customizable. Wide Application Range: Ideal for dry solids, gases, slurry, and high abrasion applications in various industries. Low Friction Design: Seat has no contact with the disc during opening and closing, reducing wear and tear. Flexible Pressure Rating: Max working pressure up to 10 Bar; standard full vacuum to 8 Bar depending on air supply. Professional Manufacturer: ABC Valve is a professional manufacturer with experienced R&D team and ISO9001 certification. Global Service Network: Agents available in multiple countries offering local service support worldwide.