Multi-layer Hard Seal Flanged Butterfly Valve

Product Description:

Valve body material: WCB, CF8, CF8M, alloy steel, etc
Sealing material: stainless steel + graphite, metal-to-metal sealing, hard alloy overlaying, etc
Connection method: flange connection
Driving mode: manual, electric, pneumatic, hydraulic, etc
Pressure rating: PN10/16/25/40/64/100, etc
Operating temperature: -29℃ to +425℃ depending on material and design
Applicable medium: water, steam, oil, natural gas, acidic medium, etc
Valve size: DN50 to DN1200, larger sizes can be customized