Ammonia (NH₃) service
Material Compatibility
EPDM for Ammonia (NH₃)
Is EPDM the right valve material for Ammonia (NH₃)? The engineering rating, the conditions that limit it, and the better alternatives.
Good
Is EPDM compatible with Ammonia (NH₃)?
For Ammonia (NH₃) (NH₃) valve service, EPDM is good — a good choice. Acceptable for refrigerant ammonia seals.
Better materials for Ammonia (NH₃)
Higher-rated options for this service, from the compatibility data.
All rated materials for Ammonia (NH₃)
Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026
Connected Engineering
Materials
Need EPDM valves for Ammonia (NH₃)?
Send your concentration, temperature and pressure — we confirm EPDM suitability for Ammonia (NH₃) (or recommend an upgrade) and supply with full certification.
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