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ARMSTRONG INTERNATIONAL Corrosion-Resistant Inverted Bucket Steam Trap - Corrosion-Resistant Inverted Bucket Steam Traps
ARMSTRONG INTERNATIONALCorrosion-Resistant Inverted Bucket Steam Traps

ARMSTRONG INTERNATIONAL Corrosion-Resistant Inverted Bucket Steam Trap

The ARMSTRONG INTERNATIONAL Steam Trap is a corrosion-resistant inverted bucket steam trap designed for industrial applications. This stainless steel unit features a 1/2 in FNPT connection, a capacity of 600 lb/hr…

SKU 3G-OTH-70575

Also listed as: 1811050400 · 1811 050 400

Brand
ARMSTRONG INTERNATIONAL
Item
Corrosion-Resistant Inverted Bucket Steam Trap
Category
Corrosion-Resistant Inverted Bucket 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
1811-050-400
Type
600 lb/hr, Strainer Not Included
FNPT
1/2 in
Max.
400 psi
Configuration
In-line
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 corrosion-resistant inverted bucket steam trap designed for industrial applications. This stainless steel unit features a 1/2 in FNPT connection, a capacity of 600 lb/hr, and a maximum pressure of 400 psi with a maximum temperature of 800°F. It is configured for in-line horizontal installation and does not include a strainer.

Frequently Asked Questions

What is the ARMSTRONG INTERNATIONAL steam trap used for?

This inverted bucket steam trap removes condensate from steam lines in industrial heating and process systems. Its corrosion-resistant stainless steel construction suits harsh environments. It handles up to 600 lb/hr condensate at 400 psi and 800°F, making it ideal for refineries, chemical plants, and power generation.

What are the specifications of the ARMSTRONG INTERNATIONAL steam trap?

The ARMSTRONG INTERNATIONAL model 1811-050-400 is a stainless steel inverted bucket steam trap with a 1/2 in FNPT connection. It has a maximum capacity of 600 lb/hr, maximum pressure of 400 psi, and maximum temperature of 800°F. It is configured for in-line horizontal installation and does not include a strainer.

Where to buy the ARMSTRONG INTERNATIONAL steam trap worldwide?

3G Electric supplies the ARMSTRONG INTERNATIONAL steam trap worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this corrosion-resistant inverted bucket trap to any country.

How to install the ARMSTRONG INTERNATIONAL inverted bucket steam trap?

Install the trap horizontally in-line with the flow arrow pointing in the direction of condensate flow. Ensure piping supports prevent stress on the trap. Use a strainer upstream (not included) to protect the trap from debris. Follow standard steam system best practices for safe operation at up to 400 psi and 800°F.

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 corrosion-resistant inverted bucket 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Cast-iron inverted-bucket steam trap for horizontal in-line installation. Removes condensate from steam lines in heating and process systems. FNPT 1/2 in connections, maximum capacity 700 lb/hr, maximum pressure 80 psi, maximum temperature 450°F. Strainer not included
ARMSTRONG INTERNATIONAL
Cast-iron inverted-bucket steam trap for horizontal in-line installation. Removes condensate from steam lines in heating and process systems. FNPT 1/2 in connections, maximum capacity 700 lb/hr, maximum pressure 80 psi, maximum temperature 450°F. Strainer not included
Cast iron, in-line configured steam trap with 1/2 inch FNPT connections. Horizontal installation. Maximum capacity 600 lb/hr, maximum pressure 150 psi, maximum temperature 450°F. Strainer not included. Used to automatically drain condensate from steam lines while preventing steam loss
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Cast iron, in-line configured steam trap with 1/2 inch FNPT connections. Horizontal installation. Maximum capacity 600 lb/hr, maximum pressure 150 psi, maximum temperature 450°F. Strainer not included. Used to automatically drain condensate from steam lines while preventing steam loss
Cast-iron inverted-bucket steam trap with 1/2-inch FNPT connection, rated for 1,300 lb/hr capacity and 250 psi maximum pressure. Designed for horizontal in-line installation to automatically drain condensate from steam lines while preventing steam loss. Includes a built-in strainer for debris protection
ARMSTRONG INTERNATIONAL
Cast-iron inverted-bucket steam trap with 1/2-inch FNPT connection, rated for 1,300 lb/hr capacity and 250 psi maximum pressure. Designed for horizontal in-line installation to automatically drain condensate from steam lines while preventing steam loss. Includes a built-in strainer for debris protection
Steam Trap: Cast Iron, 1/2 in FNPT, 750 lb/hr, 250 psi Max., 450°F Max., Strainer Not Included (MPN 811-050-250)
ARMSTRONG INTERNATIONAL
Steam Trap: Cast Iron, 1/2 in FNPT, 750 lb/hr, 250 psi Max., 450°F Max., Strainer Not Included (MPN 811-050-250)
Cast-iron inverted-bucket steam trap with 1/2 in FNPT connection, rated for 2,000 lb/hr at 30 psi maximum pressure and 450°F maximum temperature. In-line configuration for horizontal installation. Integral strainer protects downstream equipment. Used to remove condensate from steam lines in heating and process systems
ARMSTRONG INTERNATIONAL
Cast-iron inverted-bucket steam trap with 1/2 in FNPT connection, rated for 2,000 lb/hr at 30 psi maximum pressure and 450°F maximum temperature. In-line configuration for horizontal installation. Integral strainer protects downstream equipment. Used to remove condensate from steam lines in heating and process systems
Cast-iron inverted-bucket steam trap with 1/2 in FNPT connections, rated for 1000 lb/hr capacity at 30 psi maximum pressure and 450°F maximum temperature. Designed for horizontal in-line installation to remove condensate from steam lines in heating and process systems. Strainer not included
ARMSTRONG INTERNATIONAL
Cast-iron inverted-bucket steam trap with 1/2 in FNPT connections, rated for 1000 lb/hr capacity at 30 psi maximum pressure and 450°F maximum temperature. Designed for horizontal in-line installation to remove condensate from steam lines in heating and process systems. Strainer not included

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Corrosion-resistant inverted bucket steam trap with 1/2 in FNPT connection, rated for 900 lb/hr capacity and 200 psi maximum pressure. Suitable for removing condensate from steam lines in industrial processes. In-line configuration for horizontal installation. Strainer not included
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This inverted bucket steam trap is constructed of stainless steel for corrosion resistance. It features a 3/4 in FNPT connection, in-line configuration for horizontal installation, and a maximum capacity of 900 lb/hr at 125 psi and 800°F. Strainer is not included. Used to remove condensate from steam lines in industrial heating and process applications
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This corrosion-resistant inverted bucket steam trap automatically drains condensate from steam lines while preventing steam loss. It features a 3/4 in FNPT connection, in-line configuration, and is designed for horizontal installation. Maximum capacity is 600 lb/hr at 400 psi and 800°F. Strainer not included
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This corrosion-resistant inverted bucket steam trap automatically drains condensate from steam lines while preventing steam loss. It features a 3/4 in FNPT connection, in-line configuration, and is designed for horizontal installation. Maximum capacity is 600 lb/hr at 400 psi and 800°F. Strainer not included
Stainless steel inverted bucket steam trap with 1 in FNPT connection, in-line configuration, and horizontal installation orientation. Maximum capacity of 1,500 lb/hr at 250 psi and 600°F. Strainer not included. Used to discharge condensate from steam lines while preventing steam loss in industrial steam systems
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Stainless steel inverted bucket steam trap with 1 in FNPT connection, in-line configuration, and horizontal installation orientation. Maximum capacity of 1,500 lb/hr at 250 psi and 600°F. Strainer not included. Used to discharge condensate from steam lines while preventing steam loss in industrial steam systems