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ARMSTRONG INTERNATIONALThermostatic Cap & Disc Assemblies

ARMSTRONG INTERNATIONAL Repair Part: For Armstrong, D500173

The ARMSTRONG INTERNATIONAL D517359 is a thermostatic cap and disc assembly, classified as a Steam Trap Cap and Disc. This repair part is compatible with the Armstrong D500173 model and the AI series. It is designed…

SKU 3G-OTH-70517

Also listed as: D 517359 · D-517359

Brand
ARMSTRONG INTERNATIONAL
Item
Repair Part: For Armstrong, D500173
Category
Thermostatic Cap & Disc Assemblies
Available to Order
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
D517359
Product Type
Steam Trap Cap and Disc
Compatible Series
AI
Compatible Manufacturer Model Number
D500173

Technical Documents

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

Product Description

The ARMSTRONG INTERNATIONAL D517359 is a thermostatic cap and disc assembly, classified as a Steam Trap Cap and Disc. This repair part is compatible with the Armstrong D500173 model and the AI series. It is designed for use as a replacement component in steam trap applications.

Frequently Asked Questions

What is the Armstrong D517359 steam trap cap and disc used for?

The Armstrong D517359 is a thermostatic cap and disc assembly used as a replacement repair part in steam trap systems. It is compatible with the Armstrong D500173 model and the AI series, helping maintain efficient condensate removal and steam conservation in industrial piping applications.

What are the specifications of the Armstrong D517359?

The Armstrong D517359 is a Steam Trap Cap and Disc, classified as a thermostatic cap and disc assembly. It is a repair part compatible with the Armstrong D500173 model and the AI series. The manufacturer part number is D517359, and it is produced by Armstrong International.

Where to buy the Armstrong D517359 worldwide?

The Armstrong D517359 is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this steam trap repair part.

How to install the Armstrong D517359 cap and disc assembly?

To install the Armstrong D517359, first isolate and depressurize the steam trap system. Remove the old cap and disc assembly, clean the mating surfaces, and install the new D517359 component. Tighten to manufacturer torque specifications and test for leaks before returning the system to service.

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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