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

Image not available
ARMSTRONG INTERNATIONALPressure Change Assemblies

ARMSTRONG INTERNATIONAL Repair Part: For Armstrong, D505770

The ARMSTRONG INTERNATIONAL B1673-5 is a steam trap repair kit designed for the D505770 model and compatible with the 800 series. This repair part, also referenced for the 36Y212, is a pressure change assembly that…

SKU 3G-OTH-70133

Also listed as: B16735 · B1673 5

Brand
ARMSTRONG INTERNATIONAL
Item
Repair Part: For Armstrong, D505770
Category
Pressure Change 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
B1673-5
Product Type
Steam Trap Repair Kit
Compatible Series
800
Compatible Manufacturer Model Number
D505770

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 B1673-5 is a steam trap repair kit designed for the D505770 model and compatible with the 800 series. This repair part, also referenced for the 36Y212, is a pressure change assembly that restores functionality to compatible Armstrong steam traps.

Frequently Asked Questions

What is the Armstrong B1673-5 steam trap repair kit used for?

The Armstrong B1673-5 is a pressure change assembly repair kit used to restore functionality to Armstrong 800 series steam traps, specifically models D505770 and 815-100-130. It is commonly applied in industrial steam systems to maintain efficient condensate removal and prevent steam loss.

What are the specifications of the Armstrong B1673-5?

The Armstrong B1673-5 is a steam trap repair kit from Armstrong International. It is compatible with the 800 series and fits model D505770 (also referenced for 815-100-130). The product type is a pressure change assembly, designed as a direct replacement repair part for these Armstrong steam traps.

Where to buy the Armstrong B1673-5 repair kit worldwide?

3G Electric supplies the Armstrong B1673-5 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 pressure change assembly for your Armstrong 800 series steam trap.

How to install the Armstrong B1673-5 steam trap repair kit?

To install the Armstrong B1673-5, first isolate and depressurize the steam trap. Remove the old pressure change assembly and clean the mating surfaces. Install the new kit per Armstrong's generic guidelines for 800 series traps, ensuring proper gasket alignment. Always follow site safety procedures.

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 pressure change 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
DYNABRADE
DYNABRADE
DYNABRADE Housing Assembly: For 59010, 56626
DYNABRADE
DYNABRADE
DYNABRADE Housing Assembly: For 59014, 56628
DYNABRADE
DYNABRADE
DYNABRADE Housing Assembly: For 59035, 56641
DYNABRADE
DYNABRADE
DYNABRADE Housing Assembly: For 13450, 13376
DYNABRADE
DYNABRADE
DYNABRADE Housing Assembly: For 49440, 02187
DYNABRADE
DYNABRADE
DYNABRADE Housing Assembly: For 57814, 57886

More from ARMSTRONG INTERNATIONAL

View all ARMSTRONG INTERNATIONAL parts
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D501987, For 813-075-030 (MPN B1671-2)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, C5318-35, For 814-125-030 (MPN B1672-2)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D507945, For 882-050-250 (MPN B1670-6)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D529121, For 815-100-250 (MPN B1673-8)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D500509, For 814-125-250 (MPN B1672-9)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D501221, For 815-100-030 (MPN B1673-2)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D503354, For 816-250-250 (MPN B1674-8)
ARMSTRONG INTERNATIONAL
ARMSTRONG INTERNATIONAL
Repair Part: For Armstrong, D526130, For 816-250-125 (MPN B1674-6)