Product Description

Manual ventilation butterfly valve used in chemical industry, building materials, power plants, glass and other industries in the ventilation, environmental protection engineering dust cold or hot air gas pipeline, as a gas medium to adjust the flow or cut off the pipeline control device. Medium temperature ≤ 300 ℃ nominal pressure is 0.1Mpa on the pipeline, used to connect, open and close or adjust the amount of medium. This type of valve in the pipeline should generally be installed horizontally.

Ventilation butterfly valve is made of the same material as the valve body to form a sealing ring. Its applicable temperature depends on the material selection of the valve body. The nominal pressure is ≤ 0.6MPa. It is generally applicable to industrial, metallurgical, environmental protection and other pipelines for ventilation to adjust the flow of medium. Its main features are:

1, the design is novel, reasonable, unique structure, light weight, open and close quickly.

2. Small operating torque, convenient operation, labor saving and dexterity.

3, the use of applicable materials has met the temperature of different media and corrosive media.

4. See the instruction manual for the principle, wiring diagram and technical parameters of the actuator.

5, the valve can be made according to customer requirements (non-horizontal installation, please indicate the angle in the contract).

6. Please indicate the required attachments in the contract.

Ventilation butterfly valve is a kind of valve made of steel plate welding. It has the characteristics of small size, light weight and easy installation, and because of its small flow resistance and large circulation, it will not be affected by high temperature expansion. Its driving torque is small, the switch is very flexible, so the operation is very convenient.


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