drilling mud pump: 1.standard: API Spec. 7K. 2.Type:Fseries,3NB series,,PZseries drilling mud pumpThe F-Series mud pumps ... -1000,F-1300,F-1600,F-2200F-Series mud pumps adopt forced lubricating mode to solve the ... (1300)1193(1600)1341(2200)Rated pump speed spm165150140120120100Max. fluid cylinder liner bore mm(in)171(6 3/ ... discharge pipe in45555--valveAPI5API6API6API7API7API8 api 7k drilling mud pump