Three-bias hard-sealing butterfly valve

Our electric hard-sealed butterfly valve is composed of main components such as the valve body, butterfly plate, multi-layer valve seat, valve stem, and transmission mechanism. It is widely used in industries such as petroleum, chemical engineering, power, metallurgy, food, medicine, light industry, and papermaking. It can be installed on industrial pipelines with a temperature of ≤ 425℃ and can be used to regulate flow and cut off the medium in media such as gas, air, steam, water, seawater, and oil products.

Detail

Design features

● The opening and closing is convenient, fast, labor-saving and has low fluid resistance. 

● Simple structure, small size, short in length 

● At low pressure, a good seal can be achieved. 

● Anti-low-leakage design packing and packing case 

● Low resistance and good adjustment performance 

● The sealing material has strong resistance to aging and corrosion. 

● The valve body structure can be selected in various forms. 

● The sealing forms are diverse and can be adapted to different working conditions.

Technical parameter

● Pipe diameter range: DN50 to DN1400 (2" to 56") 

● Pressure range: 0.6 - 6.4 MPa (150 - 300 LB) 

● Temperature range: -40℃ to +650℃ (customizable for high temperature) 

● Material options: carbon steel, stainless steel, chromium-molybdenum steel, alloy steel. 

● Sealing material: 304 + STL (customizable soft seal) 

● Connection method: Flange type (GB, ANSI, JIS, DIN) 

● Driving method: Pneumatic actuator, Electric actuator, Worm gear and worm wheel 

● Control mode: Switch type, Adjustable type 

● Other configurations: Contact the BAHE business personnel or the technical department to obtain more technical specifications or option information about this product.

Product Application Range

Petrochemical Industry
Petrochemical Industry
Biopharmaceutical Industry
Biopharmaceutical Industry
Environmental Protection Water Treatment Industry
Environmental Protection Water Treatment Industry
Liquefied Natural Gas Industry
Liquefied Natural Gas Industry
Papermaking/Printing Industry
Papermaking/Printing Industry
Oil And Gas Pipeline Transportation Industry
Oil And Gas Pipeline Transportation Industry
  These equipment is suitable for accurate control of gases, liquids, steam and other media, and process parameters such as pressure, flow, temperature, and liquid level are maintained at given values. It is especially suitable for working places where the allowable pressure difference is small and the allowable leakage is small.

Products and services that meet process control requirements

   Each process, each facility, and each environmental constraint has its own special requirements. As a result, BAHE offers a comprehensive range of products covering different performance levels, pressures, different functions and different materials.

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