Re-Tube Boiler Project
Al l measurements are estimates only and must be field verified. There are 60 tubes to be replaced, approximately 2b in diameter.
Boiler technicians that are performing the work on the boiler shall provide documentation of (R-Stamp) certification that is required in UFC 3-430-07, chapter 8 sect 2.
The contractor shall remove all tubes from boiler and replace with new. The contractor shall clean holes and dye check for cracks. If minimal cracks are found, contractor shall repair the cracks in accordance with the NBIC code with all proper documentation to be turned in to contracting officer. The tubes shall be flare rolled and free of leaks. After the tubes have been replaced the contractor shall hydrostatically test the boiler.
The pressure test should be 1-1/2 times the safety valve popping pressure or 1-1/2 times the (MAXIMUM ALLOWABLE WORKING PRESSURE) whichever is less. Testing shall be verified by contracting officer in charge of project.
Jason Clayton 601-679-2510 Lisa Harris
601-679-2179
