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T308-2-R Manual Multi-Leaf Butterfly Valve (Square to Round)
- Commodity name： T308-2-R Manual Multi-Leaf Butterfly Valve (Square to Round)
- Product Description
- Technical parameters
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Technical Characteristics:
1. The T308-2-R square-to-round manual multi-blade butterfly valve is specifically designed for ventilation and air conditioning ducts with a diameter greater than 700mm.
2. The valve is designed with square ends in the middle and round ends on both sides. The round ends have angle iron flanges for direct connection to the pipes.
3. The regulating mechanism is a handle type, which can be locked in any position. Clockwise rotation closes the blades.
4. When the valve is closed, the air leakage meets the requirements for ordinary valves in (JG/436-2014 Building Ventilation Air Volume Regulating Valve).
Product Features:
1. The valve frame and blades are made of galvanized steel plate, with the frame and blades both being 1.5mm thick, and the valve body being 320mm thick.
2. The valve bearings use oil-containing copper powder metallurgy, requiring no lubrication and providing permanent lubrication.
3. The blade shaft is Φ12.7 galvanized round steel or stainless steel round steel.
5. Φ matches the duct size, size range: Φ＞700～≤3000mm. For Φ＞1250mm, an intermediate partition is added, separating the blades to provide reinforcement.
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Room 1502, Building 2, No. 39, Shangyi Road, Minhang District, Shanghai
