GRAVCO specializes in gear pump repair for high-viscosity and precision metering applications. Internal and external gear pumps rebuilt to OEM specifications with rapid turnaround.
(225) 270-2005
Internal and external gear inspection, measurement, and replacement to restore pump efficiency.
Precision clearance setting between gears, housings, and end plates for optimal volumetric efficiency.
Mechanical seal and packing gland service for leak-free operation on viscous fluids.
Bushing and bearing replacement including bronze, carbon, and specialty materials.
Volumetric efficiency testing to verify pump meets rated flow at operating pressure.
Root cause analysis of gear and housing wear to prevent recurring failures.