GRAVCO specializes in progressing cavity pump repair for high-viscosity, abrasive, and shear-sensitive applications. Complete rotor/stator rebuilds with proper material selection.
(225) 270-2005
Rotor inspection, chrome plating assessment, and replacement with proper geometry verification.
Elastomer stator selection (NBR, EPDM, Viton) based on chemical compatibility and temperature.
Connecting rod and universal joint service for smooth power transmission.
Mechanical seal and packing service for the drive end, including flush systems.
Drive end bearing and housing service for reliable operation.
Root cause analysis of premature wear including dry-run, abrasion, and chemical attack.