... DN50-600mm 2.Pressure:150-2500LB,PN6-25 Cast Steel Gate Valve With Prices 1.Size: NPS2"-24",DN50-600mm ... 2.Pressure: Class150-2500LB,PN6-253.Material: Cast Iron,Carbon steel,Stainless Steel4.Operation: Hand wheel, gear, square ... valves,ball valves,butterfly valves,diaphragm valves,mud valve ect.And it has complete inspection equipment, ... type of powder and slurry fluid Cast Steel Gate Valve With Prices