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T303_1 Circular check valve
- Commodity name： T303_1 Circular check valve
- Product Description
- Technical parameters
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Technical Characteristics:
1. The T303-1 circular check valve is installed on the ventilation duct to prevent air backflow after the fan stops.
2. The regulating mechanism is a weight type, which can adjust the opening pressure of the valve and can be locked in any position after adjustment.
3. When the valve is closed, the air leakage meets the requirements of ordinary valves in (JG/436-2014 Building Ventilation Air Volume Regulating Valve).
4. The circular check valve has two types: horizontal installation and vertical installation.
Product Features:
1. The outer frame of the circular check valve is made of 1.5mm thick galvanized steel plate, and the blade is made of 1.2mm thick aluminum plate, which has the advantages of flexible switching and explosion-proof.
2. The check valve bearing is made of brass and can withstand high temperatures up to 200℃.
3. The blade shaft is Φ12.7 galvanized round steel or stainless steel round steel.
5. Φ matches the size of the air duct, size range: Φ≥100～≤700mm.
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Room 1502, Building 2, No. 39, Shangyi Road, Minhang District, Shanghai
