We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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

ARMSTRONG INTERNATIONAL Air Vent: Angle, Top Port, 3/4 in FNPT, For Steam, Stainless Steel Body

The ARMSTRONG INTERNATIONAL Air Vent: Angle is an angled-connection vertical-discharge air vent designed for steam systems. It features a 3/4 in FNPT top port, a stainless steel body, and is rated for a maximum…

SKU 3G-OTH-72083

Also listed as: 11AV3438 · 11AV 3 4 38 · 11AV-3-4-38

Brand
ARMSTRONG INTERNATIONAL
Item
Air Vent: Angle, Top Port, 3/4 in FNPT, For Steam, Stainless Steel Body
Category
Angled-Connection Vertical-Discharge Air Vents
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
11AV-3/4"-#38
Type
Top Port, For Steam, Stainless Steel Body
Max
500°F
FNPT
3/4 in
Max.
267 psi
Product Type
Air Vent

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ARMSTRONG INTERNATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARMSTRONG INTERNATIONAL Air Vent: Angle is an angled-connection vertical-discharge air vent designed for steam systems. It features a 3/4 in FNPT top port, a stainless steel body, and is rated for a maximum pressure of 267 psi and a maximum temperature of 500°F (MPN 11AV-3/4"-#38).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Armstrong International 11AV-3/4"-#38 air vent used for?

This Armstrong International air vent removes air from steam systems to improve heat transfer and prevent corrosion. Its angled body with 3/4 in FNPT top port is designed for steam applications up to 267 psi and 500°F, ensuring efficient system operation.

What are the specifications of the Armstrong 11AV-3/4"-#38 air vent?

The Armstrong International 11AV-3/4"-#38 is an angled-connection vertical-discharge air vent with a 3/4 in FNPT top port, stainless steel body, rated for steam service up to 267 psi maximum pressure and 500°F maximum temperature.

Where to buy the Armstrong 11AV-3/4"-#38 air vent worldwide?

3G Electric supplies the Armstrong International 11AV-3/4"-#38 air vent to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this steam system component.

How to install an angled air vent like the Armstrong 11AV-3/4"-#38?

Install the Armstrong 11AV-3/4"-#38 with the top port facing upward to allow air to rise and discharge. Use thread sealant on the 3/4 in FNPT connection. Ensure the vent is rated for your system's maximum pressure (267 psi) and temperature (500°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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Air Vent: Angle, Top Port, 1/2 in FNPT, For Steam, Stainless Steel Body, 267 psi Max., 500°F Max. (MPN 11AV-1/2"-#38)
ARMSTRONG INTERNATIONAL
Air Vent: Angle, Top Port, 1/2 in FNPT, For Steam, Stainless Steel Body, 267 psi Max., 500°F Max. (MPN 11AV-1/2"-#38)
Air Vent: Angle, Top Port, 3/4 in FNPT, For Steam, Stainless Steel Body, 400 psi Max., 500°F Max. (MPN 11AV-3/4"-5/64")
ARMSTRONG INTERNATIONAL
Air Vent: Angle, Top Port, 3/4 in FNPT, For Steam, Stainless Steel Body, 400 psi Max., 500°F Max. (MPN 11AV-3/4"-5/64")
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")
ARMSTRONG INTERNATIONAL
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")
Air Vent: Angle/In-line, Top Port, 1/2 in FNPT, For Steam, Cast Iron Body, 219 psi Max., 450°F Max. (MPN 1AV-1/2"-#38)
ARMSTRONG INTERNATIONAL
Air Vent: Angle/In-line, Top Port, 1/2 in FNPT, For Steam, Cast Iron Body, 219 psi Max., 450°F Max. (MPN 1AV-1/2"-#38)
Air Vent: Angle/In-line, Top Port, 1/2 in FNPT, For Steam, Cast Iron Body, 173 psi Max., 450°F Max. (MPN 1AV-1/2"-7/64")
ARMSTRONG INTERNATIONAL
Air Vent: Angle/In-line, Top Port, 1/2 in FNPT, For Steam, Cast Iron Body, 173 psi Max., 450°F Max. (MPN 1AV-1/2"-7/64")

More from ARMSTRONG INTERNATIONAL

View all ARMSTRONG INTERNATIONAL parts
Angled-connection vertical-discharge air vent with top port, 1/2 in FNPT connection, for steam service. Cast iron body rated for 146 psi maximum pressure and 450°F maximum temperature. Automatically releases air and non-condensable gases from steam piping and equipment to improve heat transfer and prevent air binding
ARMSTRONG INTERNATIONAL
Angled-connection vertical-discharge air vent with top port, 1/2 in FNPT connection, for steam service. Cast iron body rated for 146 psi maximum pressure and 450°F maximum temperature. Automatically releases air and non-condensable gases from steam piping and equipment to improve heat transfer and prevent air binding
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")
ARMSTRONG INTERNATIONAL
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")
Air Vent: Angle/In-line, Top Port, 1/2 in FNPT, For Steam, Cast Iron Body, 300 psi Max., 450°F Max. (MPN 1AV-1/2"-5/64")
ARMSTRONG INTERNATIONAL
Air Vent: Angle/In-line, Top Port, 1/2 in FNPT, For Steam, Cast Iron Body, 300 psi Max., 450°F Max. (MPN 1AV-1/2"-5/64")
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")
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")
Air Vent: Angle, Top Port, 1/2 in FNPT, For Steam, Stainless Steel Body, 178 psi Max., 500°F Max. (MPN 11AV-1/2"-1/8")
ARMSTRONG INTERNATIONAL
Air Vent: Angle, Top Port, 1/2 in FNPT, For Steam, Stainless Steel Body, 178 psi Max., 500°F Max. (MPN 11AV-1/2"-1/8")
Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body, 219 psi Max., 450°F Max. (MPN 1AV-3/4"-#38)
ARMSTRONG INTERNATIONAL
Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body, 219 psi Max., 450°F Max. (MPN 1AV-3/4"-#38)
Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body, 146 psi Max., 450°F Max. (MPN 1AV-3/4"-1/8")
ARMSTRONG INTERNATIONAL
Air Vent: Angle/In-line, Top Port, 3/4 in FNPT, For Steam, Cast Iron Body, 146 psi Max., 450°F Max. (MPN 1AV-3/4"-1/8")
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")
ARMSTRONG INTERNATIONAL
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")