Upflow Condenser Leak Repair

RAK addressed a persistent leak in an upflow condenser carrying hydrochloric acid at extreme temperatures, where previous repair attempts had failed and the risk of total production loss was high. Through a carefully executed, multi-step repair approach and continuous monitoring, the team successfully eliminated the leak and restored reliable, leak-free operation.

The Problem

RAK was called in to address a persistent leak in the upflow condenser’s 8” carbon graphite sleeve, which carried hydrochloric acid operating at 395°F. The system had experienced a 100% shell loss over its granite-lined channel head, and previous repair methods had failed to fix the issue. The issue posed total production loss for the operating unit if not repaired, prompting the need for a quick and reliable solution.

The Solution

RAK’s team assessed the situation and implemented a multi-step repair plan, applying high-quality materials to ensure a strong, long-lasting solution. Careful monitoring throughout the process allowed for timely adjustments, restoring reliability and minimizing the likelihood of future issues.

Project Pictures

BEFORE

Upflow condenser elbow and flange connection with leak before repair
Upflow condenser flange with black sealing material during leak repair

DURING

AFTER

Corroded upflow condenser shell with bolted flange ring before leak repair
Upflow condenser body and piping after leak repair