Corrosion-Resistant Port Liners Posted on May 7, 2021May 7, 2021 by Craig Smith Need more corrosion-resistant port liners for your plate heat exchanger? No problem! We can refurbish your plate heat exchanger to ‘good as new’ condition. In this case, we replaced corroded stainless steel liners with C-276 ( better than new)! Posted in Blog.