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Coded Welding We currently have over 200 welding procedure specifications within our system, with the capacity to compile contract specific specifications to suit the client's needs. We cover a range of materials including carbon - chrome and stainless steels with all manual processes, numerous procedures and respective welder approvals are dual certified to both ASME IX and EN 287 Pt 1. |
 This picture shows a "D" type shell extension patch waiting to be welded. Even if it is a non-pressure item, all welding at CH Thompson is carried out by coded welders. |
 The picture above shows a coded tig welder welding new superheat tubes into the rear of a package boiler. All welds are subjected to 100% X-Ray Examination and hydraulic testing. |
| © 2000 CH Thompson | Concept by Intranetics |