Line Stop Service
A state-of-the-art addition to our dependable hot tapping and line stopping portfolio, WeldFit’s innovative Dually® technology is the more reliable, simple and cost-effective solution for double block and bleed (DBB) line stop isolations on gas and liquid pipelines.
The Difference is the Design
Built upon the success of WeldFit’s single seal line stop technology, the Dually system features a single, compact, patent-pending pivot style plugging head with two seals. The compact head design improves maneuverability, allowing for easier and more reliable insertion into the pipeline and removal after the job is complete.

Read More
TRADITIONAL TECHNOLOGY, EXPERT TECHNICIANS
At WeldFit, your productivity is our priority. We work hard to optimize line stop operations no matter the project variables. Our expert technicians are able to walk you through the best solutions for any application, and then execute in the field.
The result? Smooth project delivery with uninterrupted flow of product and profits.

Read More
WeldFit is one of the industry’s most experienced and trusted resources for quality pipeline fittings, line intervention services and in-service welding. We provide one-stop, fully integrated coordination from fitting manufacturing to final tie-in.

Read More