GRAVCO specializes in metering and chemical feed pump repair. Precision calibration, diaphragm replacement, and complete rebuilds for accurate chemical dosing.
(225) 270-2005
Diaphragm inspection and replacement with proper material selection for your chemical application.
Stroke length verification, output calibration, and accuracy testing to ensure precise dosing.
Inlet and outlet check valve inspection, cleaning, and replacement for consistent flow.
Hydraulic fluid replacement, leak repair, and diaphragm backup system service.
Electronic control troubleshooting, 4-20mA signal verification, and VFD integration.
Wetted parts material selection for aggressive chemicals and high-temperature applications.