The finish on a flange face decides whether the gasket can seal. This guide explains Ra values, serrations, and which finish suits which gasket.
Read article about Flange Face Finish Guide: Ra Values, Serrations and GasketsA damaged flange face does not always mean cutting out the flange. This guide compares machining in place with replacement, so you can choose the faster, safer option.
Read article about On-Site Flange Facing vs Replacing the Flange: Cost and DowntimeRing-type joints seal metal to metal, so the groove has to be near perfect. Here is how to tell when an RTJ groove needs machining, and how it is done.
Read article about RTJ Groove Repair: When Ring-Type Joints Need MachiningHeat exchanger joints are large, hot and often the first to leak after a shutdown. Here is how their sealing faces are repaired on site.
Read article about Heat Exchanger Flange Repair in Saudi PlantsOur services
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