pvc butterfly valve ambient temperature: standard -20℃~+80℃
Air source pressure: double action 4~8bar, single action 5~8bar
Nominal diameter: DN50-DN300
Connection mode: clamp, flange
Interface standard: DIN, ANSI, JIS
Nominal pressure: PN6, PN10, PN16,
Body material: UPVC, CPVC, PP
Valve plate quality: UPVC, CPVC, PP
Sealing material: EPDM, butadiene rubber NBR, PTFE
Middle column material: 304 stainless steel
Stem material: carbon steel nickel phosphorus plated, stainless steel 416, 304, 316
Control pressure: 4.5bar~6bar
High pressure: 10bar
Medium temperature: -20℃~+200℃
Applicable media: sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine gas, strong alkali, corrosive liquid
