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T303-1 circular check valve
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● Main components: valve body, valve blade, shaft, bushing, actuator
● The valve body and blade are all made of high quality galvanized steel, with beautiful appearance, good anti-corrosion performance, long product service life and other advantages.
● The combination of valve adopts the international advanced sheet metal joint technology -- TOX solder joint process.
● Blade rotating bearing and coupling rotating bearing are made of oil-containing copper powder metallurgy bushings without refueling to ensure permanent lubrication.
● It shall be installed on the ventilation duct to prevent the airflow backflow after the fan stops, and the wind speed in the duct shall not be less than 8m/s.
Low Φ duct sizes.
We could not find any corresponding parameters, please add them to the properties table
|Maximum operating differential pressure||2000Pa|
|Drag coefficient at full open||＜0.5|
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