Soft seal structure, design work and maintenance sealed sealed operating torque, Sealing pressure is moderate, reliable sealing, quick action, hydraulic control easy to realize automatic control, long life, ball pressure temperature ratings only and Shell material related, but more and seat, packing and gaskets and other sealing materials are linked. Seals can be polymer materials, asbestos or rubber seal material selection depends on the valve components of the transmission medium, operating temperature, working pressure and flow rate.
6, a beautiful compact modern styling, multi-standard products, so that selection is more economical.
7, full compliance with the latest international specifications: output shaft groove, screw; top of the mounting hole dimensions in accordance with NAMUR; Air Connection with NAMUR; the bottom of the mounting hole dimensions in line with ISO5211, DIN3337 standard, easy to install solenoid valves, limit switches and other accessories.
Widely used in petroleum, chemical industry, metallurgy, papermaking, pharmaceutical, electroplating and other industries.