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ARMSTRONG INTERNATIONALThermostatic Cap & Disc Assemblies

ARMSTRONG INTERNATIONAL Thermostatic Cap & Disc Assembly, D506981

The ARMSTRONG INTERNATIONAL D506981 is a steam trap cap and disc assembly, a repair part for the D1175-9 model. It is compatible with the BI series of steam traps. This thermostatic cap and disc assembly is designed…

SKU 3G-OTH-70563

Also listed as: D 506981 · D-506981

Brand
ARMSTRONG INTERNATIONAL
Item
Thermostatic Cap & Disc Assembly, D506981
Category
Thermostatic Cap & Disc Assemblies
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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
D506981
Product Type
Steam Trap Cap and Disc
Compatible Series
BI
Compatible Manufacturer Model Number
D1175-9

Technical Documents

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ARMSTRONG INTERNATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARMSTRONG INTERNATIONAL D506981 is a steam trap cap and disc assembly, a repair part for the D1175-9 model. It is compatible with the BI series of steam traps. This thermostatic cap and disc assembly is designed for use as a replacement component in Armstrong steam traps.

Frequently Asked Questions

What is the Armstrong D506981 steam trap cap and disc used for?

The Armstrong D506981 is a thermostatic cap and disc assembly used as a repair part for Armstrong D1175-9 steam traps. It is compatible with the BI series and serves as a replacement component to restore proper condensate drainage and steam conservation in industrial steam systems.

What are the specifications of the Armstrong D506981?

The Armstrong D506981 is a steam trap cap and disc assembly manufactured by Armstrong International. It is compatible with the BI series and the D1175-9 model. The product type is a thermostatic cap and disc assembly, designed as a direct replacement repair part for Armstrong steam traps.

Where to buy the Armstrong D506981 worldwide?

3G Electric supplies the Armstrong D506981 steam trap cap and disc assembly worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine Armstrong repair part for your BI series steam trap.

How to install the Armstrong D506981 cap and disc assembly?

To install the Armstrong D506981, first isolate and depressurize the steam trap. Remove the old cap and disc assembly, clean the mating surfaces, and install the new Armstrong assembly with a new gasket. Tighten to manufacturer torque specifications. Always follow Armstrong's installation guidelines for safe operation.

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 thermostatic cap & disc assemblies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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