ARMSTRONG Flange: 1/2 in, LF 1/2" SWEAT UNION HARDWARE KIT, 1/2 in Sweat, 1 1/4 in NPSM
The ARMSTRONG Flange: 1/2 in is a bronze union with a 1/2 in sweat connection and 1 1/4 in NPSM thread, including an EPDM gasket. It is compatible with the ASTRO 225SSU model and is identified by manufacturer part…
SKU 3G-OTH-81185
Also listed as: LF12SWEATUNIONHARDWAREKIT · LF 1 2 SWEAT UNION HARDWARE KIT · LF-1-2-SWEAT-UNION-HARDWARE-KIT
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The ARMSTRONG Flange: 1/2 in is a bronze union with a 1/2 in sweat connection and 1 1/4 in NPSM thread, including an EPDM gasket. It is compatible with the ASTRO 225SSU model and is identified by manufacturer part number LF 1/2" SWEAT UNION HARDWARE KIT.
Frequently Asked Questions
What is the ARMSTRONG LF 1/2" SWEAT UNION HARDWARE KIT used for?
This bronze union is used in plumbing and HVAC systems to connect and disconnect pipes without cutting. It joins 1/2 in sweat copper tubing to 1 1/4 in NPSM threaded fittings, providing a leak-resistant seal with its EPDM gasket.
What are the specifications of the ARMSTRONG 1/2 in sweat union?
The ARMSTRONG union has a 1/2 in sweat connection and 1 1/4 in NPSM thread. It includes a bronze body and an EPDM gasket. The manufacturer part number is LF 1/2" SWEAT UNION HARDWARE KIT, and it is compatible with the ASTRO 225SSU model.
Where to buy the ARMSTRONG LF 1/2" SWEAT UNION HARDWARE KIT worldwide?
3G Electric supplies the ARMSTRONG LF 1/2" SWEAT UNION HARDWARE KIT worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the ARMSTRONG 1/2 in sweat union?
To install, clean and flux the 1/2 in copper tube, then solder it into the sweat end. Tighten the union nut by hand, then use wrenches on the hex flats to secure the 1 1/4 in NPSM threaded connection. Ensure the EPDM gasket is seated properly to prevent leaks.
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3G Electric supplies ARMSTRONG unions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
