General approvals, inspections and certification

• certified to DIN EN ISO 9001: 2008
• certified to AD 2000 data sheet HP0/TRD 201, testing and acceptance acc. pressure vessel directive 97/23 EG
• certified to DIN EN ISO 3834-2
• manufacturer qualification to DIN 18800 T7 for welding of steel constructions Class E
• manufacturer's declaration according to directive 94/9 EC (ATEX)
• qualified welder to EN 287
• qualified welding methods to EN ISO 15607
• manufacturer's declaration and declaration of conformity to directive 98/37 EG
• approved specialist factory to § 19 I WHG
• X-ray test (RT) to EN 473
• Mobile spectral analysis with accuracy to laboratory standard (including C, P and S)
• noise level measurement
• authorisation to transfer stamp for certificates APZ 3.1
• surface crack inspection (PT) to EN 473
• layer thickness measurement
• wall thickness measurement