Check Valve
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Air valve
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Product Details
Check valve is a square pipe, to prevent the reverse flow of gas check valve, the current domestic and foreign products in the valve body structure is roughly the same, only in the sealing type and applicable temperature difference. The air duct check butterfly valve has the characteristics of automatic opening and automatic closing, belongs to the automatic valve class, at the same time has the disadvantage of large pressure loss, is the traditional supporting device of the blast furnace axial flow fan system. Air duct check valve use: Air duct check valve is widely used in building materials, mining, electric power, light industry, glass and other industries in the ventilation pipeline system, air flow one-way regulation and reverse cut-off. The air duct check valve has novel structure design, unique transmission, flexible operation, small size and light weight. When the ventilation, by the wind pressure to make it open, stop the upwind, due to the weight of the blade and hammer, the valve plate closed by itself, by adjusting the position of the hammer to adjust the air flow. Air duct check valve is installed on the horizontal pipeline with round flange connection and square flange connection, rectangular air duct check valve, square air duct check valve
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Jinan Hongpeng Ventilation Equipment Co., Ltd.
Address: New Material Industrial Park, Tianqiao District, Jinan, Shandong
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