Brine / Sodium Chloride Solution service
Service Selection
Gate Valves for Brine / Sodium Chloride Solution Service
Which gate valves configuration suits Brine / Sodium Chloride Solution, in which material, to which standard — from real service data, with the pitfalls flagged.
Which gate valves for Brine / Sodium Chloride Solution?
Duplex 2205 gate valve - Produced water (oil well brine) with H₂S and CO₂ Typical service window: 1–100 bar, Ambient to 90°C (process brine up to 150°C).
Recommended Configurations
Duplex 2205 gate valve
Produced water (oil well brine) with H₂S and CO₂
Body Material for Brine / Sodium Chloride Solution
Rated from real compatibility data - click any material for the full decision page.
Governing Standards for Brine / Sodium Chloride Solution Service
What to Avoid in Brine / Sodium Chloride Solution Service
- SS 316L in hot or concentrated brine
- Carbon steel without coating and cathodic protection
- Standard cast iron valves
Service Considerations
- PREN ≥ 40 for high chloride brine at elevated temperature
- Crevice-free design - remove all gasket crevices and threaded connections
- Produced water brine: NACE MR0175 if H₂S present
- Desalination: cathodic protection for submerged fittings
Other valve types for Brine / Sodium Chloride Solution
Gate Valves for other services
Reviewed by Process Engineering, Vajra Industrial SolutionsDiscipline: Process & Fluid Service EngineeringLast reviewed: 20 June 2026
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