Attaching the hot tap or linestop fitting to an operational pipeline is a critical step in the process of pipeline intervention. API or ASME, gas or liquid, large or small diameter, flowing or stationary, we have you covered with a wide range of qualified procedures.

Our diligent approach ensures a safe and effective in-service welding experience.

In-service welding with Ion Pro Services – keeping critical pipeline infrastructure online

API or ASME codes? We have you covered.

Our extensive weld procedures cover stainless steel and carbon steel of unlimited diameters, all joint designs, and all pipe wall thickness.

Our welders have extensive experience across the globe to safely perform in-service welds in the most demanding conditions on pipeline material up to and including X70.

We offer the PRCI Thermal Analysis Modelling on each project.


Our hot tap and linestop requires methodical procedures due to the specialized specialized nature of working on under-pressure systems. The first step towards a successful project begins with communication with our clients. The focus is on getting to the right plan to produce the results our clients are looking for, this includes accurate process information from our customer in the form of a data sheet. In-house subject matter experts perform a thorough review of every application to ensure a safe, reliable and successful implementation. We are able to support our clients within the following parameters
  • Pipelines up to 48” in diameter
  • Temperatures up to 840 F
  • Pressures up to 5,000 psi


Join our team. Ion Pro Services is a leading provider of hot tap and linestop solutions to the oil, gas and water industries worldwide. Built on integrity, high ethics and strong values, we provide quality, safety, innovation and unrivaled expertise during every project we undertake.

Contact Us

21233 FM 529, Cypress, Texas, USA, 77433-5139

+1 (832) 674 4096