... 24",DN50-600mm 2.Pressure:150-2500LB,PN6-25 Stainless Steel Welding Gate Valve 1.Size: NPS2"-24",DN50-600mm 2.Pressure: ... easy install.Wenzhou ONO Valve CO.,Ltd is a professional manufacturer of valve.Our products include globe valves,check valves,safety ... valves,ball valves,butterfly valves,diaphragm valves,mud valve ect.And ...