Flange Multi-layer Metal Hard Seal Butterfly Valve D343W/H
D343W/H Flange Multi-layer Metal Hard Seal Butterfly ValveProduct overviewProduct model: D343W/HNominal diameter: DN50~2000mmNominal pressure: PN0.6~4.0MPaApplicable temperature: -29~425℃Applicable medium: water, steam, oil, etcDrive mode: worm gear drive, electric, pneumatic, hydraulicDesign and manufacture standard:...