For water-based drilling fluids, we combine the advantages of our bonded-piston design with an elastomer compound based on nitrile. Although urethane pistons work well with oil-based and synthetic fluids, they can also be utilized with water-based muds. Nitrile-rubber compound is the best option for water-based drilling fluids. The strongest and most extrusion-resistant type of piston is produced by bonding the rubber to the metal hub, which also reduces the possibility of leak paths developing on the inner diameter of the piston. Because of the bonded-lip design’s open inner sealing lip, the rubber can expand inward due to thermal expansion without overly stressing the sealing lip. At temperatures as high as 250°F (121°C), the bonded-nitrile piston can be used effectively with the right cooling and lubrication provided by the liner-wash system.
The long liner mud pump piston is available for the drilling mud pump, but not limited as follows:
*HONGHUA mud pump: HHF-500, HHF-800, HHF-1000, HHF-1600, HHF-1600HL, HHF-2200HL,5NB-2400HL
*BOMCO mud pump: F500, F800, F1000F,1600HL, F2200HL
*EMSCO mud pump: FB500, FB800, FB1000, FB1600, FD1000, FD1300, FD1600
*National P series mud pump, 7P-50,8P-80,9P-100,12P-160,14P-220,
*Oil Well mud pump: A-350/560/650/850/1100/1400/1700
*Gardner Denver mud pump: PZ7/8/9/10/11
*Wirth mud pump: TPK1000, TPK1600, TPK 2000, TPK2200
*Ideco mud pump: T-800/1000/1300/1600
*Russian Pumps: UNBT-1180, UNBT-950, UNB-600, 8T-650
*Ellis Williams: E-447, E-2200