Our process pumps prove their worth on a daily basis in a wide range of applications. These include the injection of methanol and glycol, pressing in of production water, dosing of co-monomers for producing LDPE, in the fatty alcohol process, in high-pressure extraction, when descaling steel, in fiber meshing and in many other processes. Get an overview of the wide range of different series and performance classes.
Hammelmann is renowned worldwide for its high quality standards. Our process pumps are manufactured precisely and in line with certified quality standards.
Hammelmann produces Triplex, Quintuplex and Septuplex pumps in various designs, which have three, five or seven cylinders, respectively.
Crank drive
The crank drive is hermetically sealed from the surrounding environment by the bellows seal. Thanks to the integrated reduction gear, only minimal space is required.
Suction chamber
The high-pressure pump is supplied via a central connection on the suction chamber. The suction chamber surrounds the high-pressure parts like a protective shell.
Seal set
Piston sealing is made on two levels with high-pressure and low-pressure sealing. Labyrinth or packing seal systems are available here.
The unique sealing principle on the Hammelmann process pumps allows for safe and reliable continuous operation with operating pressures of up to 3800 bar.
On the pump types HAMPRO® 400, HAMPRO® 500, HAMPRO® 800 and HAMPRO® MC, the high-flow pump head is used for piston diameters of 90 mm and up.
This pump head was specially developed to handle high volumetric flows and distinguishes itself from other Hammelmann pump heads by having side-mounted valves.