Certificates and quality guidelines
We manufacture
- according to pressure equipment directive as well as the regulations of AD2000, TRD or customer-specific guidelines
- with welding procedures E (111), WIG (141), UP (121), MAG (135, 136)
We use
- certified welding devices and personnel according to DIN EN ISO 9606-1 / DIN EN ISO 14732. The inspections include sheet metal and tube processing.
We process
- unalloyed structural steels according to DIN EN 10025 , e.g. S235JR and S355J2
- structural steel for boiler processing as e.g. P235GH, P265GH, P295GH, P355GH, 16Mo3, 13CrMo4-5, 10CrMo9-10
- fine-grained steels e.g. S690QL
- heat-resistand steels according to DIN EN 10095
- stainless steels
In the following you may find certificates of WEHRLE-WERK AG, WEHRLE Umwelt GmbH and ECOTHERM AG.
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NLF/ILO-OSH 2001 Occupational Safety and Health |
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Manufacturer of steel structures up to EXC4 according |
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