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Circular regulating damper


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Product model: under data compilation
Impeller diameter: according to GB 15930-2007
Airflow range: under data compilation
Pressure range: under data compilation
Working temperature: 70 ℃/280 ℃, 60 minutes
Driver format: In the process of organizing data
Purpose: Smoke control system

Keywords:Ventilation equipment

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Circular regulating damper

Details

 

5. ventilation regulating valve

1. Performance characteristics of ventilation control valve

Ventilation control valve is suitable for industrial plants and civil buildings in the ventilation, air conditioning system in the new air transport and exhaust emissions and air purification projects, both for air volume adjustment, and can be used for closure. The test shows that the air tightness of the regulating valve is good, and its relative air leakage is not more than 5%.

1.2. The regulating valve is divided into two types: dynamic and electric. The cross-sectional size of the valve is made according to the standard pipe size of comprehensive ventilation. There are two types of manual handle type and handwheel type. The heat preservation type regulating valve has a 35mm thick heat preservation layer on the inside of the connecting rod. The heat preservation material is polystyrene, which is easy to install on site and has a beautiful appearance.

1.3. T308-2B and T308-2L are non-insulated.

1.4. Electric ventilation regulating valve mechanism is divided into two kinds of power:

A. power supply is AC220V; B. power supply is DC24V.

Please indicate the power supply when ordering, if not indicated, the supply of electric mechanism power AC220V.

1.5. Ventilation control valve can also be equipped with manual adjustment function according to user needs (can be manually adjusted to limit the maximum opening angle of electric) and insulation type (insulation material is 35mm polystyrene).

 

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