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ARMSTRONG INTERNATIONAL Steam Trap: Cast Iron, 1 in FNPT, 1,000 lb/hr, 30 psi Max., 450°F Max. - Standard Inverted-Bucket Steam Traps
ARMSTRONG INTERNATIONALStandard Inverted-Bucket Steam Traps

ARMSTRONG INTERNATIONAL Steam Trap: Cast Iron, 1 in FNPT, 1,000 lb/hr, 30 psi Max., 450°F Max.

The ARMSTRONG INTERNATIONAL Standard Inverted-Bucket Steam Trap is a cast-iron, in-line steam trap with a horizontal installation orientation. It features 1-inch FNPT connections, a maximum capacity of 1,000 lb/hr…

SKU 3G-OTH-70489

Also listed as: 811100030 · 811 100 030

Brand
ARMSTRONG INTERNATIONAL
Item
Steam Trap: Cast Iron, 1 in FNPT, 1,000 lb/hr, 30 psi Max., 450°F Max.
Category
Standard 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
811-100-030
Type
1,000 lb/hr, Strainer Not Included
FNPT
1 in
Max.
30 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 Standard Inverted-Bucket Steam Trap is a cast-iron, in-line steam trap with a horizontal installation orientation. It features 1-inch FNPT connections, a maximum capacity of 1,000 lb/hr, and maximum operating conditions of 30 psi and 450°F. This model (MPN 811-100-030) does not include a strainer.

Frequently Asked Questions

What is the Armstrong International 811-100-030 steam trap used for?

This cast-iron inverted-bucket steam trap is used to discharge condensate from steam lines while preventing steam loss. It is suitable for horizontal in-line installation in industrial steam systems operating up to 30 psi and 450°F, with a maximum capacity of 1,000 lb/hr.

What are the specifications of the Armstrong 811-100-030 steam trap?

The Armstrong International 811-100-030 is a cast-iron, in-line inverted-bucket steam trap with 1-inch FNPT connections. It has a maximum capacity of 1,000 lb/hr, maximum pressure of 30 psi, and maximum temperature of 450°F. Installation orientation is horizontal. Strainer is not included.

Where to buy the Armstrong 811-100-030 steam trap worldwide?

3G Electric supplies the Armstrong International 811-100-030 steam trap to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this cast-iron inverted-bucket steam trap.

How to install the Armstrong 811-100-030 inverted-bucket steam trap?

Install the Armstrong 811-100-030 horizontally in the steam line with the inlet and outlet aligned. Ensure piping supports the trap's weight. Use a strainer upstream (not included) to protect the trap from debris. Follow standard steam trap installation 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 standard 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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