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

Image not available
ARMSTRONG INTERNATIONALFloat & Thermostatic Repair Kits

ARMSTRONG INTERNATIONAL Repair Part: For Armstrong, D15766

This is a Steam Trap Repair Kit from Armstrong International, designed for use with the D15766 model. It is compatible with Series A steam traps and carries the manufacturer part number B4027-5. The kit serves as a…

SKU 3G-OTH-70074

Also listed as: B40275 · B4027 5

Brand
ARMSTRONG INTERNATIONAL
Item
Repair Part: For Armstrong, D15766
Category
Float & Thermostatic Repair Kits
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
B4027-5
Product Type
Steam Trap Repair Kit
Compatible Series
A
Compatible Manufacturer Model Number
D15766

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 Steam Trap Repair Kit from Armstrong International, designed for use with the D15766 model. It is compatible with Series A steam traps and carries the manufacturer part number B4027-5. The kit serves as a repair part for the 36Y264 assembly.

Frequently Asked Questions

What is the Armstrong B4027-5 steam trap repair kit used for?

The Armstrong B4027-5 steam trap repair kit is used to service and rebuild Series A float and thermostatic steam traps, specifically those with model number D15766. It replaces worn internal components to restore trap efficiency in steam systems across industrial heating, processing, and distribution applications.

What are the specifications of the Armstrong B4027-5 repair kit?

The Armstrong B4027-5 is a steam trap repair kit manufactured by Armstrong International. It is compatible with Series A steam traps and the D15766 model. The kit serves as a repair part for the 175A6 assembly and is identified by manufacturer part number B4027-5.

Where to buy the Armstrong B4027-5 repair kit worldwide?

3G Electric supplies the Armstrong B4027-5 steam trap repair kit 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 Series A steam trap.

How to install the Armstrong B4027-5 steam trap repair kit?

To install the Armstrong B4027-5 repair kit, first isolate and depressurize the steam trap. Remove the trap cover and extract all old internal components. Clean the body thoroughly, then install the new kit parts per Armstrong's guidelines. Reassemble the cover and test for proper operation before returning 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 float & thermostatic repair kits. 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
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500057, For 75A6 (MPN B4027-3)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-5, For 75A3 (MPN B4026-2)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500622, For 175A5 (MPN B4026-11)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500448, For 175A8 (MPN B4028-5)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-9, For 15B5 (MPN B4026-5)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-13, For 15B8 (MPN B4028-1)

More from ARMSTRONG INTERNATIONAL

View all ARMSTRONG INTERNATIONAL parts
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500053, For 175A3 (MPN B4026-8)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500867, For 75A5 (MPN B4026-9)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500173, For 75A8 (MPN B4028-3)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-3, For 15B4 (MPN B4026-3)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-12, For 30B6 (MPN B4027-2)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-7, For 15B2 (MPN B4026-1)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, C6124, For 125JD8 (MPN B4029-4)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D1175-11, For 15B6 (MPN B4027-1)