◆Product Overview Special gas butterfly valve is coking gas,blast furnace gas and producer gas generator,special gas pipeline valve,in order to solve the coking gas in the coal tar,coal fly ash in the blast furnace gas,gas producer gas hot raw gas temperature is high,in the ordinary butterfly valve sealing effect is bad,valve shaft easy to lock,butterfly valve,sealing leakage easily.And developed a new type of special valves.It adopted the double seal and reliably anti-lock collar,have good sealing performance, safety,no pressure, long service life and other significant characteristics,overcome the ordinary valves used in gas pipeline,packing aging,easy leakage, the valve spindle,holding in death of the butterfly valve cannot open/close the defect,is the iron and steel,coking, chemical fertilizer industry gas valve replacement products.
