D343H Cast steel hard seal flange butterfly valve
Nominal diameter: DN50~1200mm
Nominal pressure: PN1.0~6.4MPa
Applicable medium: Water, oil, acid and alkali, etc
Applicable temperature: -20°C~450°C
Nominal pressure: PN1.0~6.4MPa
Applicable medium: Water, oil, acid and alkali, etc
Applicable temperature: -20°C~450°C