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ARMSTRONG INTERNATIONAL Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body - Angled-Connection Vertical-Discharge Air Vents
ARMSTRONG INTERNATIONALAngled-Connection Vertical-Discharge Air Vents

ARMSTRONG INTERNATIONAL Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body

The ARMSTRONG INTERNATIONAL Air Vent: Angle/In-line (MPN 1AV-3/4"-#38) is an angled-connection vertical-discharge air vent with a 3/4 in FNPT top port. Designed for steam service, it features a cast iron body rated…

SKU 3G-OTH-72057

Brand
ARMSTRONG INTERNATIONAL
Item
Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body
Category
Angled-Connection Vertical-Discharge Air Vents
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Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
1AV-3/4"-#38
Type
Top Port, For Steam, Cast Iron Body
Max
450°F
FNPT
3/4 in
Max.
219 psi
Product Type
Air Vent
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ARMSTRONG INTERNATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARMSTRONG INTERNATIONAL Air Vent: Angle/In-line (MPN 1AV-3/4"-#38) is an angled-connection vertical-discharge air vent with a 3/4 in FNPT top port. Designed for steam service, it features a cast iron body rated for a maximum pressure of 219 psi and a maximum temperature of 450°F.

Used in

Common applications for ARMSTRONG INTERNATIONAL
Chemical processing — Armstrong International inverted-bucket steam traps (e.g., 882-050-125) for condensate removal from heat exchangers.
Food and beverage — Armstrong International corrosion-resistant steam traps (e.g., 1811-050-200) for steam tracing on sanitary lines.
Refining — Armstrong International high-pressure steam traps (e.g., 1822-100-650) for process steam mains.
Commercial HVAC — Armstrong International steam spargers (e.g., MS6-1-1/4") for hot water generation in boiler systems.
Pharmaceutical — Armstrong International stainless-steel steam traps (e.g., 1811-050-400) for clean steam applications.
Power generation — Armstrong International cast-iron steam traps (e.g., 883-075-250) for turbine drain lines.

ARMSTRONG INTERNATIONAL Products

3G Electric supplies ARMSTRONG INTERNATIONAL angled-connection vertical-discharge air vents. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body, 173 psi Max., 450°F Max. (MPN 1AV-3/4"-7/64"). Key specifications — Product Type: Air Vent; Brand: ARMSTRONG INTERNATIONAL; Manufacturer Part Number: 1AV-3/4"-7/64".
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Air Vent: Angle, Top Port, 1/2 in FNPT, For Steam, Stainless Steel Body, 400 psi Max., 500°F Max. (MPN 11AV-1/2"-5/64"). Key specifications — Product Type: Air Vent; Brand: ARMSTRONG INTERNATIONAL; Manufacturer Part Number: 11AV-1/2"-5/64".
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Air Vent: Angle, Top Port, 3/4 in FNPT, For Steam, Stainless Steel Body, 178 psi Max., 500°F Max. (MPN 11AV-3/4"-1/8"). Key specifications — Product Type: Air Vent; Brand: ARMSTRONG INTERNATIONAL; Manufacturer Part Number: 11AV-3/4"-1/8".
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Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body, 300 psi Max., 450°F Max. (MPN 1AV-3/4"-5/64"). Key specifications — Product Type: Air Vent; Brand: ARMSTRONG INTERNATIONAL; Manufacturer Part Number: 1AV-3/4"-5/64".
ARMSTRONG INTERNATIONAL
Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body, 300 psi Max., 450°F Max. (MPN 1AV-3/4"-5/64"). Key specifications — Product Type: Air Vent; Brand: ARMSTRONG INTERNATIONAL; Manufacturer Part Number: 1AV-3/4"-5/64".
Air Vent: Angle, Top Port, 3/4 in FNPT, For Steam, Stainless Steel Body, 267 psi Max., 500°F Max. (MPN 11AV-3/4"-#38). Key specifications — Product Type: Air Vent; Brand: ARMSTRONG INTERNATIONAL; Manufacturer Part Number: 11AV-3/4"-#38.
ARMSTRONG INTERNATIONAL
Air Vent: Angle, Top Port, 3/4 in FNPT, For Steam, Stainless Steel Body, 267 psi Max., 500°F Max. (MPN 11AV-3/4"-#38). Key specifications — Product Type: Air Vent; Brand: ARMSTRONG INTERNATIONAL; Manufacturer Part Number: 11AV-3/4"-#38.