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The company took the lead in developing three-dimensional eccentric hard seal butterfly valve, which has compact structure, flexible operation and small opening and closing torque. The butterfly plate works stably without vibration, low noise and convenient maintenance. Pneumatic and electric devices shall be configured according to user requirements to meet the needs of remote control and program control. Then, according to the needs of national key engineering construction projects, invest funds and equipment, vigorously develop new products and adjust the product structure. The valves developed and produced now include two-way sealing rotary ball valve, spherical two-way high-performance rotary valve, three eccentric hard sealing butterfly valve and other series; Product diameter: DN32 ~ 3000, pressure: pn0.1-6.4mpa, temperature: - 29 ℃ - 1100 ℃; The transmission forms are electric, hydraulic, electro-hydraulic, pneumatic, manual, heavy hammer, etc. The company's products are widely used in water supply and drainage and sewage treatment projects in metallurgy, electric power, chemical industry, building materials, environmental protection, municipal administration, papermaking, pharmaceutical and other industries, and play a positive role in sewage treatment, environmental purification and energy conservation.
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