... standard and Better structure Competitive Price BOMCO / EMSCO F 500 Triplex Mud Pump1.1. 6-3/4” x 7 ... -1/2” single acting triplex mud pump rated 500 HP, to include the following: 1.2. Three (3 ... , Ideco, Gardner Denver, etc. and other brand liners.All items are manufactured to API 7K quality standards. Parts are ... F-1600, FB1300, FB1600, F-800, F-1000, F-500, F-350, DB-550, DA-700, FA-1600/1300, ...