Low-temperature metal-sealed butterfly valve

Our low-temperature metal-sealed butterfly valve is composed of main components such as the valve body, the butterfly plate, multi-layer valve seats, the valve stem, and the 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 ≤ -198℃ and the medium can be gas, air, steam, water, seawater, oil products, etc., for regulating flow and cutting off the medium.

Detail

Design features

● Novel design, reasonable, unique structure, light weight, fast opening and closing. 

● The operating torque is small, making the operation convenient and effortless. It is also agile and precise. 

● Can be installed at any position, easy maintenance. 

● The seal can be replaced, the sealing performance is reliable to achieve bidirectional sealing zero leakage. 

● The sealing material has the characteristics of aging resistance, corrosion resistance and long service life.

Technical parameter

● Pipe diameter range: DN50 to DN700 (2" to 28") 

● Pressure range: PN1.6MPa (150LB) 

● Temperature range: -198℃ 

● Material options: Low-temperature steel 

● Sealing material: Hard seal 

● Connection method: Socket type, 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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