... Steel Gate Valve With Prices 1.Size: NPS2"-24",DN50-600mm 2.Pressure: Class150-2500LB,PN6-253.Material: Cast Iron,Carbon steel,Stainless ... a professional manufacturer of valve.Our products include globe valves,check valves,safety valves,ball valves,butterfly valves,diaphragm ... valves,mud valve ect.And it has complete ...