HNA offers a full line of pistons for duplex and triplex mud pumps. All API types are available. Among these are:Bonded Urethane Pistons and Pistons with replacement rubbers
Bonded construction -no joints, no leakage. Longer piston and liner life. This piston will run in higher-pressure, fast stroking pumps, and is resistant to oil base muds and other additives currently being used. This Premium Piston has been in service for years, providing unmatched performance under extreme drilling conditions. This one piece bonded unit provides the same series of advantages, being impervious to oil and other chemicals