Pneumatic ventilation butterfly valve is mainly used for cutting off, regulating and controlling in various fields such as generators, coal gas, natural gas, liquefied petroleum gas, city gas, hot and cold air, chemical smelting, power generation, environmental protection, etc
Product Details
Pneumatic ventilation butterfly valve
Main application conditions
Cutting off, regulating and controlling in the fields of generators, coal gas, natural gas, liquefied petroleum gas, urban gas, hot and cold air, chemical smelting, power generation, environmental protection, etc
Main parameter characteristics
Nominal diameter: DN200~1500
Nominal pressure: PN2.5~PN10
Connection method: flange type
Valve body material: QT, WCB, WCC, WC6, etc
Traffic characteristics: approximately equal percentage, fast opening
Sealing form: hard seal; No seal
Main technical specifications
1. Valve manufacturing, testing, and inspection: GB/T12238
2. Valve structure length: GB/T12221
3. Valve connection method: GB/T9113
Main electrical accessories
Supporting accessories such as locator, solenoid valve, limit switch, filter pressure reducing valve, etc
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