... mud pump: 1.standard: API Spec. 7K. 2.Type:Fseries,3NB series,,PZseries drilling mud pumpThe F-Series mud pumps conforms to API ... Spec. 7K.Type:F-500,F-800,F-1000,F-1300,F-1600,F-2200F-Series mud ... 1000)969(1300)1193(1600)1341(2200)Rated pump speed spm165150140120120100Max. fluid cylinder liner bore mm(in ... --Dia. of discharge pipe in45555--valveAPI5API6API6API7API7API8 api 7k drilling mud pump