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QT series electric splice butterfly valves refer to the closing part (disc or disc) for the disc, rotating around the valve shaft to open and close a valve, mainly in the pipeline for cutting and throttling.Butterfly valve opening and closing parts is a disc shaped disc, in the valve body around its own axis rotation, so as to achieve the purpose of opening and closing or regulation.Butterfly valve is suitable for the production of furnace, gas, natural gas, liquefied petroleum gas, city gas, hot and cold air, chemical smelting and power generation environmental protection engineering system to transport a variety of corrosive, non-corrosive fluid medium pipeline, used for regulating and cutting off the flow of medium.

Product model: D971X
Nominal diameter: DN40-DN1000mm
Material of valve body: WCB, ductile iron, 304, 316
Connection: clamping type, flange type, LT lug clamping type
Pressure class: PN10, PN16Mpa
Valve plate quality: ductile iron nickel plating, nylon coating, aluminum bronze, 304, 316, 316L, 1.4529, 2507
Stem material: stainless steel 410, 304
Suitable medium: water, liquid, gas, oil, powder, steam, caustic medium.