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

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
ARMSTRONG INTERNATIONAL Steam Trap: Cast Iron, 1 in FNPT, 2,100 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 in FNPT, 2,100 lb/hr, 15 psi Max., 377°F Max.

The ARMSTRONG INTERNATIONAL Cast Iron C-Pattern Float & Thermostatic Steam Trap (MPN 15B4) is a horizontal-installation steam trap with a stainless steel float. It features a 1 in FNPT connection, a maximum capacity…

SKU 3G-OTH-69747

Brand
ARMSTRONG INTERNATIONAL
Item
Steam Trap: Cast Iron, 1 in FNPT, 2,100 lb/hr, 15 psi Max., 377°F Max.
Category
Cast Iron C-Pattern Float & Thermostatic Steam Traps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
15B4
Type
2,100 lb/hr, C Pattern
FNPT
1 in
Max.
15 psi
Float Material
Stainless Steel
Manufacturer Series
B
Installation Orientation
Horizontal
View Full Spec Sheet

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 Cast Iron C-Pattern Float & Thermostatic Steam Trap (MPN 15B4) is a horizontal-installation steam trap with a stainless steel float. It features a 1 in FNPT connection, a maximum capacity of 2,100 lb/hr, a maximum pressure of 15 psi, and a maximum temperature of 377°F, and is part of Manufacturer Series B.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
Steam Trap: Cast Iron, 1 1/2 in FNPT, 3,100 lb/hr, 15 psi Max., 377°F Max., C Pattern (MPN 15B6). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
ARMSTRONG INTERNATIONAL
Steam Trap: Cast Iron, 1 1/2 in FNPT, 3,100 lb/hr, 15 psi Max., 377°F Max., C Pattern (MPN 15B6). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
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.
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.
Steam Trap: Cast Iron, 1 in FNPT, 1,150 lb/hr, 175 psi Max., 377°F Max., C Pattern (MPN 175A4). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: A.
ARMSTRONG INTERNATIONAL
Steam Trap: Cast Iron, 1 in FNPT, 1,150 lb/hr, 175 psi Max., 377°F Max., C Pattern (MPN 175A4). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: A.
Steam Trap: Cast Iron, 1 1/2 in FNPT, 3,100 lb/hr, 175 psi Max., 377°F Max., C Pattern (MPN 175A6). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: A.
ARMSTRONG INTERNATIONAL
Steam Trap: Cast Iron, 1 1/2 in FNPT, 3,100 lb/hr, 175 psi Max., 377°F Max., C Pattern (MPN 175A6). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: A.
Steam Trap: Cast Iron, 1 1/4 in FNPT, 2,000 lb/hr, 175 psi Max., 377°F Max., C Pattern (MPN 175A5). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: A.
ARMSTRONG INTERNATIONAL
Steam Trap: Cast Iron, 1 1/4 in FNPT, 2,000 lb/hr, 175 psi Max., 377°F Max., C Pattern (MPN 175A5). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: A.
Steam Trap: Cast Iron, 3/4 in FNPT, 1,150 lb/hr, 175 psi Max., 377°F Max., C Pattern (MPN 175A3). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: A.
ARMSTRONG INTERNATIONAL
Steam Trap: Cast Iron, 3/4 in FNPT, 1,150 lb/hr, 175 psi Max., 377°F Max., C Pattern (MPN 175A3). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: A.

More from ARMSTRONG INTERNATIONAL

View all ARMSTRONG INTERNATIONAL parts →
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.
ARMSTRONG INTERNATIONAL
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.
ARMSTRONG INTERNATIONAL
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.
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.
ARMSTRONG INTERNATIONAL
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.
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.
ARMSTRONG INTERNATIONAL
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.
ARMSTRONG INTERNATIONAL
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.
Steam Trap: Cast Iron, 1 1/4 in FNPT, 2,500 lb/hr, 15 psi Max., 377°F Max., C Pattern (MPN 15B5). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
ARMSTRONG INTERNATIONAL
Steam Trap: Cast Iron, 1 1/4 in FNPT, 2,500 lb/hr, 15 psi Max., 377°F Max., C Pattern (MPN 15B5). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
Steam Trap: Cast Iron, 1 1/4 in FNPT, 2,800 lb/hr, 30 psi Max., 377°F Max., C Pattern (MPN 30B5). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
ARMSTRONG INTERNATIONAL
Steam Trap: Cast Iron, 1 1/4 in FNPT, 2,800 lb/hr, 30 psi Max., 377°F Max., C Pattern (MPN 30B5). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Installation Orientation: Horizontal; Float Material: Stainless Steel; Manufacturer Series: B.
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.
ARMSTRONG INTERNATIONAL
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.