备料车间预干燥排烟系统自投产以来一直是通过控制百叶阀的开启度来调节其烟气流量。
The concentrate blending plant regulates the fume volume from pre-drying fume exhaust system via controlling the opening of shutter valve.
本实用新型涉及一种百叶阀，具体地说是一种应用于风机、空调机和各种大型管道中的刚性百叶阀。
The utility model relates to a louver valve, in particular to a rigid louver valve applied to blowers, air conditioners and various large-scale pipelines.
百叶窗式风量调节阀是公司在引进日本技术的基础上，消化研制的一种新型节能的高效产品。
The valve is the new type energy saving high efficient product designed on the base of introducing technology of Japan.
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