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T303-2a weightless rectangular 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.
● A V-shaped anti-slip structure is designed between the blade and the rotating shaft to ensure that the blade will not slip or become loose under high wind speed.
● Blade rotating bearing and coupling rotating bearing are made of oil-containing copper powder metallurgy bushings without refueling to ensure permanent lubrication.
● It is installed on a ventilating duct to prevent airflow backflow after the fan stops running.
● Suitable for ventilation duct with low wind speed (less than 5m/s).
● WXH with the size of the air duct.
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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