We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Image not available
ARMSTRONG INTERNATIONALThermostatic Cap & Disc Assemblies

ARMSTRONG INTERNATIONAL Repair Part: For Armstrong, C6127

The ARMSTRONG INTERNATIONAL Thermostatic Cap & Disc Assembly (SKU B7550, MPN B7550) is a repair part designed for the C6127 model and compatible with the JD series. This steam trap cap and disc assembly is…

SKU 3G-OTH-70997

Also listed as: B 7550 · B-7550

Brand
ARMSTRONG INTERNATIONAL
Item
Repair Part: For Armstrong, C6127
Category
Thermostatic Cap & Disc Assemblies
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
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
B7550
Product Type
Steam Trap Cap and Disc
Compatible Series
JD
Compatible Manufacturer Model Number
C6127

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

The ARMSTRONG INTERNATIONAL Thermostatic Cap & Disc Assembly (SKU B7550, MPN B7550) is a repair part designed for the C6127 model and compatible with the JD series. This steam trap cap and disc assembly is manufactured by ARMSTRONG INTERNATIONAL.

Frequently Asked Questions

What is the Armstrong International B7550 steam trap cap and disc used for?

The Armstrong International B7550 cap and disc assembly is a repair part for steam traps in the JD series, specifically for model C6127. It restores proper condensate drainage and prevents steam loss in industrial heating and process systems, improving energy efficiency and system reliability.

What are the specifications of the Armstrong B7550 cap and disc assembly?

The Armstrong B7550 (SKU 3G-OTH-70997) is a steam trap cap and disc assembly. It is compatible with the JD series and model C6127. This genuine Armstrong International part is designed for direct replacement to maintain original performance in steam trap applications.

Where to buy the Armstrong B7550 steam trap cap and disc worldwide?

3G Electric supplies the Armstrong B7550 cap and disc assembly worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this genuine Armstrong International repair part.

How to install the Armstrong B7550 cap and disc on a JD series steam trap?

To install the Armstrong B7550, first isolate and depressurize the steam trap. Remove the old cap and disc assembly, clean the mating surfaces, and install the new Armstrong cap and disc. 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
AMIAD Y Strainer Housing: 3/4 in, NPT, Acetal, NBR, 7 in Ht, 6 3/8 in Lg (MPN 010000-000010)
AMIAD
AMIAD Y Strainer Housing: 3/4 in, NPT, Acetal, NBR, 7 in Ht, 6 3/8 in Lg (MPN 010000-000010)
DYNABRADE
DYNABRADE
DYNABRADE Valve Stem Assy.: Mfr Part # 07168, Valve Stem Assembly
DYNABRADE Cap: Mfr Part # 56028, Muffler Cap
DYNABRADE
DYNABRADE Cap: Mfr Part # 56028, Muffler Cap
DYNABRADE
DYNABRADE
DYNABRADE Housing for Model 52211: Mfr Part # 01582, Valve
DYNABRADE Collet Cap: Mfr Part # 51657, Collet Cap
DYNABRADE
DYNABRADE Collet Cap: Mfr Part # 51657, Collet Cap
DYNABRADE Muffler Cap: Mfr Part # 94522, Muffler Cap
DYNABRADE
DYNABRADE Muffler Cap: Mfr Part # 94522, Muffler Cap

More from ARMSTRONG INTERNATIONAL

View all ARMSTRONG INTERNATIONAL parts
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-7, For 15B2 (MPN D506503)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500765, For 30B2 (MPN D509823)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500448, For 175A8 (MPN D513219)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500622, For 175A5 (MPN D563516)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-5, For 75A3 (MPN D514542)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D15766, For 175A6 (MPN D510178)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-13, For 15B8 (MPN D514888)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-3, For 15B4 (MPN D505972)