Model: KP NVT & KP CVT Standard: API 610 , 10th edition (VS1) Capacity (m3/hr): Up to 900 Differential Pressure (bar): Up to 12 Flange Size: Up to 12" Material Class: Cast Iron Cast Steel Stainless Steel Brass/Bronze alloys Duplex alloys Acc.to TableH.1(I1…D2)