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ARMSTRONG INTERNATIONAL Cast Iron In-line Float & Thermostatic Steam Trap, 30BI4 - Cast Iron In-line Float & Thermostatic Steam Traps
ARMSTRONG INTERNATIONALCast Iron In-line Float & Thermostatic Steam Traps

ARMSTRONG INTERNATIONAL Cast Iron In-line Float & Thermostatic Steam Trap, 30BI4

The ARMSTRONG INTERNATIONAL Steam Trap is a Cast Iron In-line Float & Thermostatic Steam Trap from the BI Series. It features a 1 in FNPT connection, a maximum capacity of 2,300 lb/hr, a maximum pressure of 30 psi…

SKU 3G-OTH-72773

Brand
ARMSTRONG INTERNATIONAL
Item
Cast Iron In-line Float & Thermostatic Steam Trap, 30BI4
Category
Cast Iron In-line Float & Thermostatic Steam Traps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
30BI4
Float Material
Stainless Steel
Manufacturer Series
BI
Installation Orientation
Horizontal

Technical Documents

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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 from the BI Series. It features a 1 in FNPT connection, a maximum capacity of 2,300 lb/hr, a maximum pressure of 30 psi, and a maximum temperature of 377°F. The trap is designed for horizontal installation and includes a stainless steel float.

Frequently Asked Questions

What is the ARMSTRONG INTERNATIONAL 30BI4 steam trap used for?

The ARMSTRONG INTERNATIONAL 30BI4 is a cast iron in-line float and thermostatic steam trap used to automatically drain condensate from steam lines while preventing steam loss. It is commonly applied in industrial heating systems, process steam mains, and heat exchangers where reliable condensate removal is critical.

What are the specifications of the ARMSTRONG INTERNATIONAL 30BI4 steam trap?

The ARMSTRONG INTERNATIONAL 30BI4 steam trap has a 1 in FNPT connection, a maximum capacity of 2,300 lb/hr, a maximum pressure of 30 psi, and a maximum temperature of 377°F. It features a stainless steel float, is designed for horizontal installation, and is part of the BI Series.

Where to buy the ARMSTRONG INTERNATIONAL 30BI4 steam trap worldwide?

3G Electric supplies the ARMSTRONG INTERNATIONAL 30BI4 steam trap worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this BI Series trap to any country.

How to install the ARMSTRONG INTERNATIONAL 30BI4 steam trap?

Install the ARMSTRONG INTERNATIONAL 30BI4 steam trap in a horizontal orientation with the inlet and outlet aligned in-line. Ensure the piping is clean and supports the trap weight. Use appropriate thread sealant on the 1 in FNPT connections. Follow standard steam trap installation best practices for proper condensate drainage.

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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Cast iron in-line float and thermostatic steam trap with 3/4 in FNPT connection. Rated for 1,200 lb/hr capacity, 15 psi maximum pressure, and 353°F maximum temperature. Stainless steel float; designed for horizontal installation. Used to drain condensate from steam lines in low-pressure heating and process systems
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Cast iron in-line float and thermostatic steam trap with 3/4 in FNPT connection. Rated for 1,200 lb/hr capacity, 15 psi maximum pressure, and 353°F maximum temperature. Stainless steel float; designed for horizontal installation. Used to drain condensate from steam lines in low-pressure heating and process systems
This cast iron in-line float and thermostatic steam trap automatically drains condensate from steam lines while preventing steam loss. It features a 1/2 in FNPT connection, maximum capacity of 1,200 lb/hr, and maximum pressure of 15 psi. The stainless steel float and horizontal installation design make it suitable for low-pressure heating and process applications requiring continuous condensate removal
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This cast iron in-line float and thermostatic steam trap automatically drains condensate from steam lines while preventing steam loss. It features a 1/2 in FNPT connection, maximum capacity of 1,200 lb/hr, and maximum pressure of 15 psi. The stainless steel float and horizontal installation design make it suitable for low-pressure heating and process applications requiring continuous condensate removal
This cast iron in-line float and thermostatic steam trap automatically drains condensate from steam lines while preventing steam loss. It features a stainless steel float and is designed for horizontal installation. Suitable for condensate removal in steam mains, heat exchangers, and industrial heating processes
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This cast iron in-line float and thermostatic steam trap automatically drains condensate from steam lines while preventing steam loss. It features a stainless steel float and is designed for horizontal installation. Suitable for condensate removal in steam mains, heat exchangers, and industrial heating processes
Cast iron C-pattern float and thermostatic steam trap with 3/4 in FNPT connection. Stainless steel float. Maximum capacity 1,400 lb/hr at 30 psi. Horizontal installation. Used for condensate removal from steam lines, steam mains, and tracer lines
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Cast iron C-pattern float and thermostatic steam trap with 3/4 in FNPT connection. Stainless steel float. Maximum capacity 1,400 lb/hr at 30 psi. Horizontal installation. Used for condensate removal from steam lines, steam mains, and tracer lines

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Cast iron in-line float and thermostatic steam trap with 1-inch FNPT connections. Stainless steel float. Maximum capacity 2,100 lb/hr at 15 psi and 377°F. Designed for horizontal installation. Used to remove condensate and air from steam lines in heating and process applications
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Cast iron in-line float and thermostatic steam trap with 1-inch FNPT connections. Stainless steel float. Maximum capacity 2,100 lb/hr at 15 psi and 377°F. Designed for horizontal installation. Used to remove condensate and air from steam lines in heating and process applications
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Cast iron in-line float and thermostatic steam trap with 3/4 in FNPT connections. Maximum capacity of 1,200 lb/hr at 30 psi and 353°F. Stainless steel float. Designed for horizontal installation to remove condensate and air from steam lines
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Cast iron in-line float and thermostatic steam trap with 3/4 in FNPT connection. Rated for 1,100 lb/hr condensate capacity at 175 psi maximum pressure and 377°F maximum temperature. Stainless steel float. Designed for horizontal installation in steam systems to automatically drain condensate while preventing steam loss
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Cast iron in-line float and thermostatic steam trap with 3/4 in FNPT connection. Rated for 1,100 lb/hr condensate capacity at 175 psi maximum pressure and 377°F maximum temperature. Stainless steel float. Designed for horizontal installation in steam systems to automatically drain condensate while preventing steam loss
Cast iron in-line float and thermostatic steam trap with 3/4 in FNPT connection. Rated for 1,800 lb/hr capacity, 75 psi maximum pressure, and 377°F maximum temperature. Stainless steel float. Designed for horizontal installation. Used to drain condensate from steam lines in heating systems and process mains
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Cast iron in-line float and thermostatic steam trap with 3/4 in FNPT connection. Rated for 1,800 lb/hr capacity, 75 psi maximum pressure, and 377°F maximum temperature. Stainless steel float. Designed for horizontal installation. Used to drain condensate from steam lines in heating systems and process mains
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Cast iron in-line float and thermostatic steam trap with 1/2 inch FNPT connection. Rated for maximum pressure of 175 psi and maximum capacity of 1,100 lb/hr. Stainless steel float. Designed for horizontal installation. Used to automatically drain condensate from steam lines in heating processes, heat exchangers, and steam distribution systems
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ARMSTRONG INTERNATIONAL
Cast iron in-line float and thermostatic steam trap with 1 in FNPT connections. Maximum capacity 1,100 lb/hr, maximum pressure 175 psi, maximum temperature 377°F. Stainless steel float. Designed for horizontal installation. Used to automatically drain condensate from steam lines while preventing steam loss
Cast iron in-line float and thermostatic steam trap with 1/2 in FNPT connection. Maximum operating pressure 30 psi, maximum capacity 2,100 lb/hr. Stainless steel float. Designed for horizontal installation. Used for automatic condensate drainage from steam lines in heating systems and process applications
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