High Performance Wafer Butterfly Valve constructed from stainless steel with double eccentric design, compliant with GB standards and PN16 pressure rating.

• Design and Manufacturing: GB/T12238-2005
• Connection: JB/T79-94(2)
• Face to Face Dimension: GB/T12221(20)
• Test and Inspection: JB/T9092-1999

• Size Range: DN50 to DN500
• Pressure Rating: PN16 to PN40
• Temperature Range: -20°C to 185°C

High Performance Butterfly Valves are standard equipment in multiple industries including heating, ventilating and air conditioning, power generation, hydrocarbon processing, water and wastewater treatment, and marine and commercial shipbuilding.

• The butterfly plate is driven by the valve stem, enabling 90° rotation for complete opening and closing operations
• Flow control achieved by adjusting the deflection angle of the disc
• Suitable for both corrosive and non-corrosive fluids including furnace gas, natural gas, liquefied petroleum gas, city gas, hot and cold air, chemical smelting media, and building water supply systems