YZ9系列测量管路球阀YZ9 BALL VALVE FOR THEMEASURE PIPE LINE性能规范 ·公称压力:PN2.5~PN4.0Mpa·公称通径:DN10~DN20 ·适用介质:油,水,气等多种非腐蚀性和腐蚀性介质·适用温度:-40℃~+200℃·制造材料:20#, 1Cr18Ni9Ti 0Cr18Ni12Mo2Ti,316L·配管:铜管φ6,φ8,φ101 钢管φ12,φ14,φ16,φ16·Nominal Pressure: PN2.5~PN4.0Mpa·Nominal diameter: DN10~DN20·Applicable Medium:Oil,Water,Gas andother corrosive or noncorrosive medium ·Applicable temperature: -40℃~+200℃·The Materials for Manufacture: 20#, 0Cr18Ni12Mo2Ti,316L ·The Demands for Fitting pipes:red copper 11pipesφ6,φ8,φ10 11copper pipesφ12,φ14,φ16,φ16