Chemical Compatibility
Diaphragm Pump — Acids
Strong evidence
Named chemicals
Sulfuric AcidPhosphoric AcidCitric AcidLactic AcidFatty Acids
What LibertyCES's vendor documentation shows
Griffco TIB2010-001 quantifies material failure thresholds for concentrated sulfuric acid across diaphragm-pump-adjacent hardware.
Materials documented for this service
- PVDF
- Noryl (fails >98.3% w/ SO3)
- Halar/ECTFE
- PTFE (one-piece flanged only)
- Alloy 20
Products cited for this service
Graco Husky/ChemSafe AODDFilter Pump chambersGriffco pulsation dampener/back-pressure valve
Sourced to
- griffco-valve.md
- filter-pump.md
- graco-diaphragm-pumps.md
Every material and product claim on this page traces to the vendor documentation listed above. Chemical compatibility depends on exact concentration, temperature, and duty cycle — confirm current specifications with the manufacturer and request a spec review before final specification.