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ARMSTRONG INTERNATIONAL Cast Iron C-Pattern Float & Thermostatic Steam Trap - Cast Iron C-Pattern Float & Thermostatic Steam Traps
ARMSTRONG INTERNATIONALCast Iron C-Pattern Float & Thermostatic Steam Traps

ARMSTRONG INTERNATIONAL Cast Iron C-Pattern Float & Thermostatic Steam Trap

The ARMSTRONG INTERNATIONAL Steam Trap is a Cast Iron C-Pattern Float & Thermostatic Steam Trap, model 30B4 from Series B. It features a 1 in FNPT connection, a maximum capacity of 2,300 lb/hr, and a maximum…

SKU 3G-OTH-69842

Brand
ARMSTRONG INTERNATIONAL
Item
Cast Iron C-Pattern Float & Thermostatic Steam Trap
Part Number
30B4
Category
Cast Iron C-Pattern Float & Thermostatic Steam Traps
Available to Order
Also known as:30B4ARMSTRONG INTERNATIONAL
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
30B4
Type
2,300 lb/hr, C Pattern
FNPT
1 in
Max.
30 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 30B4 from Series B. It features a 1 in FNPT connection, a maximum capacity of 2,300 lb/hr, and a maximum operating pressure of 30 psi with a maximum temperature of 377°F. The float is constructed of Stainless Steel, and the trap is designed for horizontal installation.

Frequently Asked Questions

What is the Armstrong International 30B4 steam trap used for?

The Armstrong International 30B4 is a cast iron C-pattern float and thermostatic steam trap used to automatically drain condensate from steam lines while preventing steam loss. It is ideal for industrial heating processes, steam mains, and heat exchangers requiring reliable condensate removal at pressures up to 30 psi and temperatures up to 377°F.

What are the specifications of the Armstrong 30B4 steam trap?

The Armstrong 30B4 steam trap has a 1-inch FNPT connection, maximum capacity of 2,300 lb/hr, maximum operating pressure of 30 psi, and maximum temperature of 377°F. It features a stainless steel float, horizontal installation orientation, and is part of the Armstrong Series B. The body is cast iron with a C pattern design.

Where to buy the Armstrong 30B4 steam trap worldwide?

3G Electric supplies the Armstrong International 30B4 steam trap worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact our team to source this Armstrong Series B steam trap for your facility.

How to install the Armstrong 30B4 steam trap?

Install the Armstrong 30B4 steam trap in a horizontal orientation with the inlet and outlet properly aligned. Ensure the piping is clean and supports the trap weight. Use appropriate thread sealant on the 1-inch FNPT connections. Follow standard steam trap installation best practices, including proper sizing and placement below the drip point.

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.
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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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