Tag: Repair

2 Valve Brass Manifold Repair

Download This Video Uniweld Sales Executive, Matt Foster, demonstrates how to rebuild Uniweld’s 2-Valve Brass Manifold. Use Part# QA200A to change the full valve assembly, or Part# QVK-2 to change the Teflon seats and Teflon packing washers.

Read more

General Information

What is backfire? Backfire is the momentary retrogression of the flame into the torch that is usually signaled by a popping sound. The flame may either extinguish or re-ignite at the end of the tip. Sustained backfire (flashback) is the retrogression of flame into the torch with continued burning inside the torch. This event can […]

Read more

Aluminum Repair with UNI4300 Soft Solder Kit

Download This Video [ Without Subtitles ] or [ With Subtitles ] As more and more aluminum coils are introduced to the market, technicians will be faced with the challenge of making aluminum repairs. Uniweld’s UNI4300 kit can be used to join aluminum, as well as dissimilar metals like aluminum to copper, aluminum to brass […]

Read more