Chemical Compatibility
Plug Valve — Acids
Strong evidence
Named chemicals
Hydrofluoric Acid (dedicated HF4D/Tertiary Top Seal line)Sulfuric AcidAcetic AcidPhosphoric Acid
What LibertyCES's vendor documentation shows
Dedicated HF-service product variants (Low Emission HF4D, Tertiary Top Seal) endorsed by UOP/ConocoPhillips for HF Alkylation Units.
Materials documented for this service
- Sleeve materials undisclosed ("upon request")
- Carbon Steel/CF8M/Nickel Alloys body
Products cited for this service
Crane CPE/XOMOX Sleeved Plug Valve — HF4D, Tertiary Top Seal (Hydrofluoric)
Sourced to
- crane-cpe-xomox-sleeved-plug-valves.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.