+1 (972) 723-5535 sales@alliedflow.com


Pipe Freezing is regarded by many engineers as one of the most efficient and cost-effective methods of pipe isolation for maintenance programs, i.e., valve replacements, pipe work modification, etc. AFS technicians carry out projects throughout the United States. Allied Flow can be your down time solution to the isolation problem.

Capabilities include:

1/2″ – 48″ line freeze up to 4,000 psi

We provide Pipe Freezing services nationwide.


  • Airports
  • Central Utility Plants
  • Data Centers
  • Government Buildings
  • Hospitals
  • Hotels
  • Industrial & Manufacturing Plants
  • Military Bases
  • Power Plants
  • Residential High Rises
  • Schools & Universities
  • Waste Water Treatment Plants
  • and more …


  • Carbon Steel
  • Cast Iron
  • Copper
  • Galvanized Steel
  • PVC
  • Stainless Steel


  • Boiler
  • Chilled Water Lines
  • Chilling Towers
  • Condenser Lines
  • Condenser Water Lines
  • Domestic Water Lines
  • Fire Lines
  • HVAC
  • Hydronic Water Systems
  • Sprinkler Lines
  • and many more applications


The application of industrial pipe-freezing programs in both commercial and public institutions calls for stringent safety at work disciplines. Allied Flow Specialists’ Safety Policy is based upon these rigorously implemented principles which meet and exceed, when necessary the operational pipe-freezing guidelines that are accepted internationally. All of our technicians are OSHA 30 certified, as well as pass vigorous drug screening policies to insure each job site is as safe as possible.