Heat exchanger and vessel flanges
Channel covers, girth flanges, nozzles and manways machined in place during shutdowns and turnarounds.
Flange facing services in Al Ahsa for onshore oil and gas facilities, gas processing plants and other sites across Al Ahsa. We machine raised-face and RTJ flanges in place, restoring the gasket surface without removing pipework.
Flange Facing in Al Ahsa
Al Ahsa sits over part of the vast Ghawar oil field, with onshore production facilities, large gas processing plants and Al Ahsa Industrial City nearby. It is a spread-out inland region, so work often means travelling between remote wellsites, gathering stations and plants, in summer heat and dust.
Gas processing plants and production facilities around Al Ahsa run sour and wet gas service, which can pit flange faces and RTJ grooves over time. We re-machine raised faces and ring grooves on site, so joints seal reliably on restart without replacing high-rating flanges.
Every job under our flange facing services in Al Ahsa starts with a site survey and a written method statement, and ends with a record of the work for your files.
After refacing, joints are made up by bolt torquing to the calculated bolt load, and before start-up the system can be leak tested and inerted by nitrogen purging.
What we offer
Channel covers, girth flanges, nozzles and manways machined in place during shutdowns and turnarounds.
The same machines can face off welds, remove overlays and prepare flange faces and weld ends for repairs.
We refit the gasket and tighten the joint with calibrated torque or tensioning tools, completing the repair in one visit.
Our bolting crews mobilize with calibrated equipment across Saudi Arabia, 24 hours a day.
FAQ
Yes. Ring-type joint grooves are re-machined to the correct profile and finish on site, which is common on high-pressure gas plant flanges.
Yes. We plan travel, accommodation and equipment logistics for remote facilities around Al Ahsa, and bring the consumables and spares needed so a job is not stopped by a missing part.
Yes. Our flange facing services in Saudi Arabia include fitting the new gasket and tightening the joint with hydraulic torque wrenches or tensioners, so machining and bolt-up are completed by one crew.
Other locations
We provide on-site flange facing at plants, pipelines and project sites across the Kingdom. Choose a location for local details.
Request a quote
Send us your joint details and schedule, and then a bolting specialist will reply with a recommended method and a quotation.
Eastern Province
Kingdom of Saudi Arabia
Sun–Thu, 7:00 AM – 5:00 PM · Emergency call-out 24/7
We aim to respond within one working day.