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Pneumatic insulated flange ball valve, insulated flange ball valve, flange, ball valve

Product Code : VF--QCC-Q377-CU

Product Name: Pneumatic Insulated Flanged Ball Valve

Model: BQ641F/H

Bore Size: DN15 - 300

Pressure: 1.6 - 4.0 MPa

Material: Carbon steel, stainless steel, etc.

Design and Manufacturing Standards: GB/T 12237-1989, API 608, API 6D, JPI 7S-48, BS5351

Structural Length; GB/T 12221-1989, ANSI B16.10; JIS B2002

Connecting flange; JB/T74~90 (JB74~90), GB9112~9131, HGJ44-76, SH3406; ANSI B16.5; JIS B2212~2214

Pneumatic test; JB/T 9092-1999, API 598 Transmission method; Manual, worm gear and worm wheel transmission, pneumatic, electric.


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Product Introduction of Pneumatic Insulated Flanged Ball Valve:


The pneumatic insulated flanged ball valve is composed of a piston-type pneumatic actuator and a jacketed insulated ball valve. It can be equipped with a valve positioner to receive control signals (4-20mADC or 1-5VDC) and operate with air supply alone. It can also be equipped with a travel limit switch, an electromagnetic valve, a three-way valve, and a 0.4-0.7MPa air supply to achieve on-off operation and send two pairs of passive contact signals to indicate the valve's opening and closing. This product of the pneumatic insulated flanged ball valve has excellent insulation and cooling properties, and the valve's diameter is consistent with the pipe diameter. The medium flows in a straight line, with low resistance, making it suitable for liquids that are prone to solidification and have high viscosity. At the same time, it can also reduce the heat loss of the medium in the pipeline. The integral jacketed design allows for uniform insulation and cooling. The jacket, the outer side of the valve body, and the jacket connection pipe are welded together, allowing the maximum pressure of steam or cold water to be 1MPa. It is mainly used in systems such as petroleum, chemical, and food industries to transport high-viscosity media that will solidify at normal temperatures.


The pneumatic insulated flange ball valve has excellent insulation and cold insulation properties. The valve's diameter is consistent with the pipe diameter, and the medium flows in a straight line with low resistance. It is suitable for liquids with easy solidification and high viscosity. At the same time, it can also reduce the heat loss of the medium in the pipeline. The integral jacket design can evenly provide insulation and cold insulation. The jacket, the outer side of the valve body, and the jacket接管 are welded together. The maximum pressure allowed for the jacket and the outer side of the valve body is 1 MPa. It is mainly used in systems such as petroleum, chemical, and food industries to transport high-viscosity media that will solidify at room temperature.

Packing of Standard Packing: 



Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition


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