... 7-1/2” single acting triplex mud pump rated 500 HP, to include the following: 1.2. Three ... 500, F-350, DB-550, DA-700, FA-1600/1300, FC-2200, D-300/500, D-375, D-700, Ideco: T-500, T-800, T-1000, T ... -1300, T-1600, National: 7P50, 8P80 ... , 9P100, 10P130, 12P160, N1300, C-250, K-700, 14-P-220, E-700/G-1000, K-500 ...