... 24",DN50-600mm 2.Pressure:150-2500LB,PN6-25 Cast Steel Gate Valve With Prices 1.Size: NPS2"-24 ... 2.Pressure: Class150-2500LB,PN6-253.Material: Cast Iron,Carbon steel,Stainless Steel4.Operation: Hand wheel, gear, square ... ,Welding,Bear and insert welding.3.Design feature: Single-disc,Double-disc.4.Sealing formation:Hard alloy,Alloy steel ... type of powder and slurry fluid Cast Steel Gate Valve With Prices