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ARMSTRONG INTERNATIONAL Steam Trap: Cast Iron, 1/2 in FNPT, 1,800 lb/hr, 75 psi Max., 377°F Max. - Cast Iron In-line Float & Thermostatic Steam Traps
ARMSTRONG INTERNATIONALCast Iron In-line Float & Thermostatic Steam Traps

ARMSTRONG INTERNATIONAL Steam Trap: Cast Iron, 1/2 in FNPT, 1,800 lb/hr, 75 psi Max., 377°F Max.

The ARMSTRONG INTERNATIONAL Steam Trap is a Cast Iron In-line Float & Thermostatic Steam Trap, model 75AI2 from the AI series. It features a 1/2 in FNPT connection, a stainless steel float, and is designed for…

SKU 3G-OTH-72974

Brand
ARMSTRONG INTERNATIONAL
Item
Steam Trap: Cast Iron, 1/2 in FNPT, 1,800 lb/hr, 75 psi Max., 377°F Max.
Category
Cast Iron In-line Float & Thermostatic Steam Traps
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Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
75AI2
Type
1,800 lb/hr, In-line
FNPT
1/2 in
Max.
75 psi
Float Material
Stainless Steel
Manufacturer Series
AI
Installation Orientation
Horizontal
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ARMSTRONG INTERNATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARMSTRONG INTERNATIONAL Steam Trap is a Cast Iron In-line Float & Thermostatic Steam Trap, model 75AI2 from the AI series. It features a 1/2 in FNPT connection, a stainless steel float, and is designed for horizontal installation. This unit has a maximum capacity of 1,800 lb/hr, with a maximum pressure of 75 psi and a maximum temperature of 377°F.

Frequently Asked Questions

What is the Armstrong International 75AI2 steam trap used for?

The Armstrong International 75AI2 cast iron float & thermostatic steam trap removes condensate and air from steam lines in industrial heating and process systems. It is designed for horizontal installation with a 1/2 in FNPT connection, handling up to 1,800 lb/hr at 75 psi and 377°F.

What are the specifications of the Armstrong 75AI2 steam trap?

The Armstrong International 75AI2 is a cast iron in-line float & thermostatic steam trap with a 1/2 in FNPT connection, stainless steel float, and horizontal installation. Maximum capacity is 1,800 lb/hr at 75 psi and 377°F. It is part of the AI series, MPN 75AI2.

Where to buy Armstrong International steam traps worldwide?

3G Electric supplies the Armstrong International 75AI2 steam trap to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this cast iron float & thermostatic steam trap.

How to install an Armstrong 75AI2 steam trap?

Install the Armstrong 75AI2 steam trap horizontally with the inlet and outlet aligned in the pipe. Ensure the 1/2 in FNPT connections are properly sealed and the unit is supported. Follow standard steam trap installation practices: allow for drainage, avoid backpressure, and test for proper condensate removal.

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 cast iron in-line float & thermostatic steam traps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Steam Trap: Cast Iron, 1 in FNPT, 2,300 lb/hr, 30 psi Max., 377°F Max., In-line (MPN 30BI4). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: BI.
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Steam Trap: Cast Iron, 3/4 in FNPT, 1,100 lb/hr, 175 psi Max., 377°F Max., In-line (MPN 175AI3). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: AI.
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Steam Trap: Cast Iron, 1/2 in FNPT, 2,100 lb/hr, 30 psi Max., 353°F Max., In-line (MPN 30BI2). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: BI.