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ARMSTRONG INTERNATIONAL Steam Trap: Cast Iron, 3/4 in FNPT, 1,100 lb/hr, 175 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, 3/4 in FNPT, 1,100 lb/hr, 175 psi Max., 377°F Max.

The ARMSTRONG INTERNATIONAL Steam Trap is a Cast Iron In-line Float & Thermostatic Steam Trap, model 175AI3. It features a 3/4 in FNPT connection, a capacity of 1,100 lb/hr, and a maximum pressure of 175 psi with a…

SKU 3G-OTH-73172

Brand
ARMSTRONG INTERNATIONAL
Item
Steam Trap: Cast Iron, 3/4 in FNPT, 1,100 lb/hr, 175 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
175AI3
Type
1,100 lb/hr, In-line
FNPT
3/4 in
Max.
175 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 175AI3. It features a 3/4 in FNPT connection, a capacity of 1,100 lb/hr, and a maximum pressure of 175 psi with a maximum temperature of 377°F. The float is made of Stainless Steel, and the unit is designed for horizontal installation.

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, 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.
Steam Trap: Cast Iron, 3/4 in FNPT, 1,800 lb/hr, 75 psi Max., 377°F Max., In-line (MPN 75AI3). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: AI.
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Steam Trap: Cast Iron, 3/4 in FNPT, 1,800 lb/hr, 75 psi Max., 377°F Max., In-line (MPN 75AI3). 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, 1,100 lb/hr, 175 psi Max., 377°F Max., In-line (MPN 175AI2). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: AI.
Steam Trap: Cast Iron, 1 in FNPT, 1,100 lb/hr, 175 psi Max., 377°F Max., In-line (MPN 175AI4). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: AI.
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Steam Trap: Cast Iron, 1 in FNPT, 1,100 lb/hr, 175 psi Max., 377°F Max., In-line (MPN 175AI4). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: AI.
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.
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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.
Steam Trap: Cast Iron, 3/4 in FNPT, 1,200 lb/hr, 30 psi Max., 353°F Max., In-line (MPN 30BI3). 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, 1,200 lb/hr, 30 psi Max., 353°F Max., In-line (MPN 30BI3). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: BI.
Steam Trap: Cast Iron, 1/2 in FNPT, 1,800 lb/hr, 75 psi Max., 377°F Max., In-line (MPN 75AI2). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: AI.
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Steam Trap: Cast Iron, 3/4 in FNPT, 1,200 lb/hr, 15 psi Max., 353°F Max., In-line (MPN 15BI3). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: BI.