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ARMSTRONG INTERNATIONAL Steam Trap: Cast Iron, 1 1/4 in FNPT, 2,500 lb/hr, 15 psi Max., 377°F Max. - Cast Iron C-Pattern Float & Thermostatic Steam Traps
ARMSTRONG INTERNATIONALCast Iron C-Pattern Float & Thermostatic Steam Traps

ARMSTRONG INTERNATIONAL Steam Trap: Cast Iron, 1 1/4 in FNPT, 2,500 lb/hr, 15 psi Max., 377°F Max.

The ARMSTRONG INTERNATIONAL Steam Trap is a Cast Iron C-Pattern Float & Thermostatic Steam Trap, model 15B5 from Series B. It features a 1 1/4 in FNPT connection, a capacity of 2,500 lb/hr, and a maximum operating…

SKU 3G-OTH-69757

Brand
ARMSTRONG INTERNATIONAL
Item
Steam Trap: Cast Iron, 1 1/4 in FNPT, 2,500 lb/hr, 15 psi Max., 377°F Max.
Category
Cast Iron C-Pattern Float & Thermostatic Steam Traps
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Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
15B5
Type
2,500 lb/hr, C Pattern
FNPT
1 1/4 in
Max.
15 psi
Float Material
Stainless Steel
Manufacturer Series
B
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 C-Pattern Float & Thermostatic Steam Trap, model 15B5 from Series B. It features a 1 1/4 in FNPT connection, a capacity of 2,500 lb/hr, and a maximum operating pressure of 15 psi with a maximum temperature of 377°F. The float is constructed of Stainless Steel, and the trap 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 c-pattern 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, 1/2 in FNPT, 1,400 lb/hr, 30 psi Max., 353°F Max., C Pattern (MPN 30B2). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
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Steam Trap: Cast Iron, 1/2 in FNPT, 1,400 lb/hr, 30 psi Max., 353°F Max., C Pattern (MPN 30B2). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
Steam Trap: Cast Iron, 1 in FNPT, 2,300 lb/hr, 30 psi Max., 377°F Max., C Pattern (MPN 30B4). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
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Steam Trap: Cast Iron, 2 in FNPT, 9,000 lb/hr, 15 psi Max., 377°F Max., C Pattern (MPN 15B8). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
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Steam Trap: Cast Iron, 2 in FNPT, 9,000 lb/hr, 15 psi Max., 377°F Max., C Pattern (MPN 15B8). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
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Steam Trap: Cast Iron, 1 1/2 in FNPT, 2,000 lb/hr, 30 psi Max., 377°F Max., C Pattern (MPN 30B6). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
Steam Trap: Cast Iron, 3/4 in FNPT, 1,200 lb/hr, 15 psi Max., 353°F Max., C Pattern (MPN 15B3). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
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Steam Trap: Cast Iron, 2 in FNPT, 7,100 lb/hr, 175 psi Max., 377°F Max., C Pattern (MPN 175A8). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: A.
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ARMSTRONG INTERNATIONAL
Steam Trap: Cast Iron, 1/2 in FNPT, 1,200 lb/hr, 15 psi Max., 353°F Max., C Pattern (MPN 15B2). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.