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ARMSTRONG INTERNATIONAL Standard Inverted-Bucket Steam Trap - Standard Inverted-Bucket Steam Traps
ARMSTRONG INTERNATIONALStandard Inverted-Bucket Steam Traps

ARMSTRONG INTERNATIONAL Standard Inverted-Bucket Steam Trap

The ARMSTRONG INTERNATIONAL Standard Inverted-Bucket Steam Trap is a cast-iron steam trap with a 1/2 in FNPT connection, rated for 950 lb/hr capacity, 125 psi maximum pressure, and 450°F maximum temperature. It…

SKU 3G-OTH-70390

Also listed as: 881050125 · 881 050 125

Brand
ARMSTRONG INTERNATIONAL
Item
Standard Inverted-Bucket Steam Trap
Part Number
881-050-125
Category
Standard Inverted-Bucket Steam Traps
Available to Order
Also known as:881-050-125ARMSTRONG INTERNATIONAL
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
881-050-125
Type
950 lb/hr, Strainer Included
FNPT
1/2 in
Max.
125 psi
Configuration
In-line
Installation Orientation
Horizontal

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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 steam trap with a 1/2 in FNPT connection, rated for 950 lb/hr capacity, 125 psi maximum pressure, and 450°F maximum temperature. It features an in-line configuration, horizontal installation orientation, and includes a strainer (MPN 881-050-125).

Frequently Asked Questions

What is the Armstrong International 881-050-125 steam trap used for?

This cast-iron inverted-bucket steam trap removes condensate from steam lines in industrial heating and process systems. It handles up to 950 lb/hr at 125 psi and 450°F, with a built-in strainer to protect downstream equipment.

What are the specifications of the Armstrong 881-050-125 steam trap?

The Armstrong International 881-050-125 is a 1/2 in FNPT cast-iron steam trap rated for 950 lb/hr capacity, 125 psi maximum pressure, and 450°F maximum temperature. It has an in-line configuration for horizontal installation and includes a strainer.

Where to buy Armstrong International steam traps worldwide?

3G Electric supplies the Armstrong International 881-050-125 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 an Armstrong inverted-bucket steam trap?

Install the Armstrong 881-050-125 horizontally with the inlet and outlet aligned in-line. Ensure the strainer is oriented for easy blowdown. Follow standard piping practices: allow clearance for maintenance and use a bypass for isolation during service.

Used in

Common applications for ARMSTRONG INTERNATIONAL
Steam distribution headers — Armstrong International inverted bucket steam traps (e.g., 883-075-250) for condensate removal at pressures up to 250 psi.
Corrosive condensate systems — Stainless steel Armstrong International traps (e.g., 1811-075-400) for resistance to acidic or high-purity condensate.
High-pressure steam lines — Armstrong International 1822-100-250 traps rated to 250 psi and 600°F for superheated steam applications.
Tracer line drainage — Armstrong International 1811 series traps with 1/2 in or 3/4 in connections for freeze protection and process temperature maintenance.
Steam system strainer protection — Armstrong International inline strainers (e.g., 304 stainless steel, 3/4 in NPT) to capture debris upstream of traps and valves.
HVAC and process equipment — Armstrong International inverted bucket traps for condensate removal from heat exchangers, coils, and unit heaters.
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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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