Qb wafer knife gate valve for mud and slurry 1. Size: dn50-dn400 2. Pressure: 1.0mpa-1.6mpa 3 material: cast iron, stainless steel 304, 316, 316l 4. Material for disc: 2cr13, 201, 304, 316, 316l 5. Seat ring: ptfe, 2cr13, stainless steel, hard alloy 6. Packing: graphite, ptfe 7. Connection: wafer, flange, plum 8. Application: sewage, powder, paper pulp, ore pulp, sugar 9. Api knife gate valve for chemicals for ore plup is widely used and enjoy good reputation. Size: 350*50*500 Weight: 50kg/set
