Products / Flow Control

Air Release / Combination Air Valve

Direct answer

Chemical compatibility is documented for Gases & Elemental/Inorganic Misc. Documented models include Netafim DG10, Netafim D40 and Netafim D40L. Send James the fluid, concentration, temperature and flow for a free spec review.

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0 sector applications

Where LibertyCES specs Air Release / Combination Air Valve

No documented sector-specific application yet for this category — treat as a spec-review item until real field data exists.

1 chemical compatibility record

Chemical compatibility

Gases & Elemental/Inorganic Misc

Manufacturer-documented

entrained airvacuumoff-gas from leach solutionscarbon dioxide

Materials: Reinforced nylon · Polypropylene · PVDF · Stainless steel 316 · Super duplex · Hastelloy springs · Fusion-bonded epoxy coating per DIN 30677-2 on cast steel/ductile iron bodies

Netafim DG10 (air release only, 0.1-10 bar, high-strength composite body, patented rolling-seal mechanism less sensitive to pressure differential than a direct float seal) · Netafim D40 (combination air release + air/vacuum, 0.2-16 bar) · Netafim D40L (combination for liquids with suspended solids; PP 10 bar, reinforced nylon-PVDF-Duplex-SST 16 bar) · Netafim D20 (combination for mining conduction systems, 0.05-16 bar, continuous air gap design) · Netafim D25 (reduced-bore compact, non-clean water, 0.05-10 bar) · Netafim D26 (full-bore, non-clean water/mining, 0.05-16 bar, optional adjustable non-slam check-valve discharge throttling in 1/2/3-hole configurations)

Related Guides

Technical guides for Air Release / Combination Air Valve

Industrial Actuation & Severe Service Valves →Sodium Hypochlorite Valve Material Selection Guide →Industrial Valves, Actuators & SCADA Systems →

FAQ

Frequently Asked Questions

Can Air Release / Combination Air Valve handle Gases & Elemental/Inorganic Misc?

Air Release / Combination Air Valve has documented compatibility with Gases & Elemental/Inorganic Misc Materials to confirm: Reinforced nylon, Polypropylene, PVDF, Stainless steel 316, Super duplex, Hastelloy springs, Fusion-bonded epoxy coating per DIN 30677-2 on cast steel/ductile iron bodies. Specific chemicals include entrained air, vacuum, off-gas from leach solutions, carbon dioxide.

How do I specify Air Release / Combination Air Valve for my application?

Send LibertyCES your fluid, chemistry, concentration, temperature, flow, pressure, and suction conditions for a free spec review of Air Release / Combination Air Valve against your actual process data — not a generic catalog match.

Spec Review

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Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated October 13, 2026