GRAVCO specializes in diaphragm pump repair for chemical transfer, slurry handling, and hazardous fluid applications. AODD and hydraulic diaphragm pumps rebuilt to factory specs.
(225) 270-2005
PTFE, Santoprene, Buna-N, and specialty elastomer diaphragms for chemical compatibility.
Ball and flap check valve inspection, cleaning, and replacement for reliable flow.
Air valve and pilot valve service for AODD pumps to restore cycling performance.
Manifold inspection, gasket replacement, and leak testing.
Material upgrades for aggressive chemical and abrasive slurry applications.
Flow and pressure testing to verify pump meets rated specifications.