Duplex 2205 for Brine / Sodium Chloride Solution

Is Duplex 2205 the right valve material for Brine / Sodium Chloride Solution? The engineering rating, the conditions that limit it, and the better alternatives.

Good

Is Duplex 2205 compatible with Brine / Sodium Chloride Solution?

For Brine / Sodium Chloride Solution valve service, Duplex 2205 is good — a good choice. Good for most brine concentrations at moderate temperature.

Better materials for Brine / Sodium Chloride Solution

Higher-rated options for this service, from the compatibility data.

Super Duplex 2507Excellent TitaniumExcellent PTFE-linedExcellent Rubber-lined (EPDM)Good

All rated materials for Brine / Sodium Chloride Solution

Super Duplex 2507Excellent TitaniumExcellent PTFE-linedExcellent Rubber-lined (EPDM)Good SS 316LFair Carbon SteelPoor

Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026

Connected Engineering

Materials

Super Duplex 2507

Tools

Material Compatibility

Need Duplex 2205 valves for Brine / Sodium Chloride Solution?

Send your concentration, temperature and pressure — we confirm Duplex 2205 suitability for Brine / Sodium Chloride Solution (or recommend an upgrade) and supply with full certification.

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Engineering references

Brine / Sodium Chloride Solution service guideFull compatibility, valves & standards Duplex 2205 compatibilityEvery fluid this material handles Compatibility AtlasThe full material x fluid matrix