Model: KP NVS & KP CVS Standard: API 610 , 10th edition (VS4 & VS5) Capacity (m3/hr): Up to 1200 Differential Pressure (bar): Up to 10 Flange Size: Up to 12" Material Class: Cast Iron Cast Steel Stainless Steel Brass/Bronze alloys Duplex alloys Acc.to TableH.1(I1…D2)