Cast Iron Blind Stem Wedge Gate Valve Z45
Product model: Z45Nominal diameter: DN50~700mmNominal pressure: PN1.0~1.6MPaApplicable temperature: ≤200℃Main material: gray cast iron, cast steelDrive mode: manual, electric, gear driveDesign and Manufacture: GB/T12234-89Structure length: GB/T12221-89Flange surface size: JB79 GB/T9112-9131Inspection and test: JB/...