Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
Image not available
ARMSTRONG INTERNATIONALThermostatic Cap & Disc Assemblies

ARMSTRONG INTERNATIONAL Repair Part: For Armstrong, D1175-12

This is a thermostatic cap and disc assembly from Armstrong International, designed as a repair part for the D1175-12 model. It is compatible with the BI series steam traps and carries the manufacturer part number…

SKU 3G-OTH-70824

Brand
ARMSTRONG INTERNATIONAL
Item
Repair Part: For Armstrong, D1175-12
Category
Thermostatic Cap & Disc Assemblies
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
D514686
Product Type
Steam Trap Cap and Disc
Compatible Series
BI
Compatible Manufacturer Model Number
D1175-12
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

This is a thermostatic cap and disc assembly from Armstrong International, designed as a repair part for the D1175-12 model. It is compatible with the BI series steam traps and carries the manufacturer part number D514686. This assembly serves as a direct replacement component for maintaining steam trap functionality.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-14, For 36Y255 (MPN D514241). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D1175-14; Compatible Series: B; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-13, For 36Y249 (MPN D514888). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D1175-13; Compatible Series: B; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-10, For 36Y253 (MPN D525568). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D1175-10; Compatible Series: B; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-9, For 36Y247 (MPN D506981). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D1175-9; Compatible Series: BI; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-3, For 36Y246 (MPN D505972). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D1175-3; Compatible Series: BI; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-7, For 36Y244 (MPN D506503). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D1175-7; Compatible Series: B; Product Type: Steam Trap Cap and Disc.

More from ARMSTRONG INTERNATIONAL

View all ARMSTRONG INTERNATIONAL parts →
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500622, For 36Y263 (MPN D563516). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D500622; Compatible Series: AI; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500655, For 36Y270 (MPN D555195). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D500655; Compatible Series: B; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D503913, For 36Y266 (MPN D560353). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D503913; Compatible Series: BI; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-5, For 36Y256 (MPN D514542). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D1175-5; Compatible Series: AI; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D15766, For 36Y264 (MPN D510178). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D15766; Compatible Series: AI; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500867, For 36Y258 (MPN D623952). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D500867; Compatible Series: A; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500173, For 36Y260 (MPN D517359). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D500173; Compatible Series: AI; Product Type: Steam Trap Cap and Disc.
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-11, For 36Y248 (MPN D514056). Key specifications — Brand: ARMSTRONG INTERNATIONAL; Compatible Manufacturer Model Number: D1175-11; Compatible Series: B; Product Type: Steam Trap Cap and Disc.