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ARMSTRONG INTERNATIONALThermostatic Cap & Disc Assemblies

ARMSTRONG INTERNATIONAL Thermostatic Cap & Disc Assembly, D513219

This is a Thermostatic Cap & Disc Assembly from Armstrong International, a repair part compatible with Armstrong model D500448 and series A steam traps. The assembly is identified by manufacturer part number D513219…

SKU 3G-OTH-70542

Also listed as: D 513219 · D-513219

Brand
ARMSTRONG INTERNATIONAL
Item
Thermostatic Cap & Disc Assembly, D513219
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
D513219
Product Type
Steam Trap Cap and Disc
Compatible Series
A
Compatible Manufacturer Model Number
D500448

Technical Documents

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

Product Description

This is a Thermostatic Cap & Disc Assembly from Armstrong International, a repair part compatible with Armstrong model D500448 and series A steam traps. The assembly is identified by manufacturer part number D513219 and is designed for use with the 36Y265 unit.

Frequently Asked Questions

What is the Armstrong D513219 steam trap cap and disc used for?

The Armstrong D513219 thermostatic cap and disc assembly is a repair part for Armstrong series A steam traps, compatible with model D500448 and unit 175A8. It restores proper condensate drainage and steam conservation in industrial steam systems across power generation, chemical processing, and HVAC applications.

What are the specifications of the Armstrong D513219 cap and disc?

The Armstrong D513219 is a steam trap cap and disc assembly, compatible with Armstrong series A steam traps and model D500448. It is a genuine Armstrong International repair part designed for the 175A8 unit. Key specs include manufacturer part number D513219 and product type thermostatic cap and disc assembly.

Where to buy Armstrong D513219 steam trap parts worldwide?

3G Electric supplies the Armstrong D513219 cap and disc assembly to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery for this genuine Armstrong repair part. Contact us for pricing and lead time on this steam trap component.

How to install the Armstrong D513219 cap and disc assembly?

To install the Armstrong D513219 cap and disc, first depressurize and cool the steam trap. Remove the old cap and disc, clean the mating surfaces, and install the new assembly with the correct gasket. Torque to manufacturer specifications. Always follow Armstrong's service manual for series A traps to ensure proper sealing and 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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