Chemical Compatibility
Pressure Instrument — Acids
Moderate evidence
Named chemicals
Sulfuric Acid (general corrosive isolation)
What LibertyCES's vendor documentation shows
Gauge-guard diaphragm isolators consistently used to protect standard gauges from corrosive process fluid across three independent vendors.
Materials documented for this service
- PTFE diaphragm
- PVDF/PP/CPVC housing
Products cited for this service
Plast-O-Matic Gauge Guard GGME/GGMUGriffco Gauge & Instrument GuardIcon OBS Gauge Guard
Sourced to
- plast-o-matic.md
- griffco-valve.md
- icon-process-controls-pressure.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.