Hydrochloric Acid (HCl) service
Service Selection
Butterfly Valves for Hydrochloric Acid (HCl) Service
Which butterfly valves configuration suits Hydrochloric Acid (HCl) (HCl), in which material, to which standard — from real service data, with the pitfalls flagged.
Which butterfly valves for Hydrochloric Acid (HCl)?
Rubber-lined butterfly valve - Large bore, low-pressure HCl service Typical service window: Atmospheric to 16 bar, Ambient to 60°C typical.
Recommended Configurations
Rubber-lined butterfly valve
Large bore, low-pressure HCl service
Body Material for Hydrochloric Acid (HCl)
Rated from real compatibility data - click any material for the full decision page.
Governing Standards for Hydrochloric Acid (HCl) Service
What to Avoid in Hydrochloric Acid (HCl) Service
- Carbon steel or ductile iron bodied valves
- Any SS 304 or 316 in contact with fluid
- Bronze, brass, copper alloys
Service Considerations
- Toxic - ISO 15848 Class A or B fugitive emission requirement
- All vents must go to scrubber
- No copper alloy in any gasket, stem packing, or instrument connection
- Dilution generates significant heat
- Vapour phase is as corrosive as liquid - valve bonnet must be lined
Other valve types for Hydrochloric Acid (HCl)
Butterfly Valves for other services
Butterfly Valves for Sulphuric Acid (H₂SO₄)Butterfly Valves for SeawaterButterfly Valves for LNG / Cryogenic Natural GasButterfly Valves for Caustic Soda (NaOH)Butterfly Valves for Phosphoric Acid (H₃PO₄)Butterfly Valves for Nitric Acid (HNO₃)Butterfly Valves for Cooling WaterButterfly Valves for Brine / Sodium Chloride Solution
Reviewed by Process Engineering, Vajra Industrial SolutionsDiscipline: Process & Fluid Service EngineeringLast reviewed: 20 June 2026
Connected Engineering
Failure Modes
Products
Comparisons
Need butterfly valves for Hydrochloric Acid (HCl) service?
Send your conditions - we confirm the configuration and material for Hydrochloric Acid (HCl) and quote with full certification in 24 hours.
Relevant Products