... . input power, 1300/1600HP 2. Rated pump speed,120 spm 3. Stroke, 12 in Mud pump are designed and manufactured in accordance ... with API spec 7K and other related technical standards. Pump MudF-1300F-1600Max.input power, HP (kW)1300(969)1600 ... (1193)Rated pump speed, spm120120Stroke, mm(in)304.8(12)304.8(12 ...