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http://www.valvehome.com/metal-seated-butterfly-valve/20803901.htmlProduct DescriptionProduct: Worm wafer elastic hard seal butterfly valve
Size:2"- 8"
Pressure: PN = 2.5MPa
Applicable temperature: - 29 ? ~ 425 ?Suitable temperature: -29 ? + ~ 425 ?
Suitable medium: water, air, steam, oil, corrosive media, etc.
Valve material: WCB, CF8, CF3, CF3M
Design and manufacturing standards: API 609
Inspection standards: API 598
Drive mode: worm gear driveProduct Description
Product: Worm wafer elastic hard seal butterfly valve
Size:2"- 8"
Pressure: PN = 2.5MPa
Applicable temperature: - 29 ? ~ 425 ?Suitable temperature: -29 ? + ~ 425 ?
Suitable medium: water, air, steam, oil, corrosive media, etc.
Valve material: WCB, CF8, CF3, CF3M
Design and manufacturing standards: API 609
Inspection standards: API 598
Drive mode: worm gear drive


