Track Ball Valve GQ47H
Product Overview of Track Ball Valve GQ47H:Product model: GQ47HNominal diameter: DN25~500mmNominal pressure: PN1.6~2.5MPaOperating temperature: -190 ~ 550℃Applicable medium: water, steam, oilMain material: WCBStructure length: JB/T7745 GB/T12221Connection flange: GB/T9113 JB/79 HG20592Butt-welding end: GB/T12224In...