Armstrong Air Vents

Armstrong Air Vents

Many industrial processes involve the removal of air/gas from a pressurized liquid. Armstrong air vents are ideally suited for this purpose. The float-operated design means the vents can instantly and automatically adjust to variations in gas flow and pressure. The air vents can handle gas removal from liquids with specific gravities as low as 0.40 and pressure to 2,700 psi (186 bar). Armstrong air vents are available in a wide variety of sizes, end connections and construction materials.

Applications for Armstrong float-type air vents include hydronic heating systems, water service lines, water storage tanks, centrifugal pumps, gas lines, solvent filters and similar equipment. Operation is completely automatic, and the simple design and quality mechanism make operation trouble-free and maintenance infrequent.

Air can accumulate in remote sections of chamber-type heat-transfer equipment such as jacketed kettles, retorts, vulcanizers and jacketed sterilizers. Armstrong offers thermostatic air vents for positive venting of air and other non-condensable gases in such equipment.

If you have any questions please give us a call at 1-800-781-7405 or email us your request. Sales@NationalPumpSupply.com

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  • 11AV-1/8 Armstrong 3/4" Stainless Steel Air Vent 178PSI
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    11AV-1/8 Armstrong 3/4" Stainless Steel Air Vent 178PSI

    Armstrong

    $534.95
    11AV-1/8 Armstrong 3/4" Stainless Steel Air Vent 178PSI. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific...
    $534.95
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    $534.95
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  • 1AV-3/4  Armstrong Air Vent 3/4"P  1/8"
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    1AV-3/4 Armstrong Air Vent 3/4"P 1/8"

    Armstrong

    $508.95
    1AV-3/4 (1/8) Armstrong AIR VENT 3/4"P  1/8". 1-AV—A cast iron air vent that uses a free-floating lever that closes positively, ensuring a leak tight closing under all conditions. This vent is good for low capacity air/gas venting up to...
    $508.95
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  • 11AV 5/64 Armstrong 3/4" Stainless Steel Air Vent 400PSI
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    11AV 5/64 Armstrong 3/4" Stainless Steel Air Vent 400PSI

    Armstrong

    $534.95
    11AV 5/64 Armstrong 3/4" Stainless Steel Air Vent 400PSI. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific...
    $534.95
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    $534.95
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  • 11AV 38 Armstrong 3/4" Stainless Steel Air Vent 267PSI
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    11AV 38 Armstrong 3/4" Stainless Steel Air Vent 267PSI

    Armstrong

    $534.95
    11AV 38 Armstrong 3/4" Stainless Steel Air Vent 267PSI. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific gravity...
    $534.95
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    $534.95
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  • 21AR-3/4 Armstrong Cast Iron Air Vent 1/16 208 PSI
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    21AR-3/4 Armstrong Cast Iron Air Vent 1/16 208 PSI

    Armstrong

    $458.95
    21AR-3/4 Armstrong Cast Iron Air Vent 1/16 208 PSI. *Please note image is generic. This Item Usually Ships The Same Day!
    $458.95
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    $458.95
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  • 975003-701 Armstrong AAE-750 Air Vent
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    975003-701 Armstrong AAE-750 Air Vent

    Armstrong

    $829.95
    975003-701 Armstrong AAE-750 Air Vent. This Item Usually Ships Same Day!
    $829.95
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  • 1AVCW Armstrong 3/4" (1/2" ) Air Vent
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    1AVCW Armstrong 3/4" (1/2" ) Air Vent

    Armstrong

    $524.95
    1AVCW Armstrong 3/4" (1/2" ) Air Vent. 1-AV—A cast iron air vent that uses a free-floating lever that closes positively, ensuring a leak tight closing under all conditions. This vent is good for low capacity air/gas venting up to 300 psi (21...
    $524.95
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    $524.95
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