FD-S Series Aeration Butterfly Valve

  Overview and application  
 With light torque and simple structure, the aeration butterfly valve is mainly used for flow regulation and checking in ventilation system in chemical industry, building materials industry, power stations and glass industry. 

 Technical parameters 		   Nominal diameter: DN100~DN5000 (4"~200")    Pressure rating: PN1~PN16 (class 150)    Working temperature: -20℃~700℃    Connection mode: Flange   			 Materials 		   Valve body: Ductile iron, carbon steel, stainless steel    Valve plate: Ductile iron, carbon steel, stainless steel   

FLYGER
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