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Certifications, standards and regulations

Our automatic recirculation valves and multistage throttles are designed according to the AD 2000 regulations (e.g. strength calculation, materials that can be used, etc.). Our products are CE-labeled in accordance with Directive PED (German DGRL) 2014/68/EU for pressurized vessels and a conformity statement is issued.

All hazard groups in categories 1 to 4 are in­cluded in the certification according to Module H1 of Directive DGRL 2014/68/EU. For all pressurized individual components of the valves and multistage throttles, all materials used have been certified in Category 3.1 acc. EN 10204 or higher.

The products may be accompanied by the following:

  • Certificate of compliance for internal components without a construction test according to 2.1.
  • Certificate of compliance for pressurized parts that have been subjected to a construction test and for which the execution of the pressure and functional test according to 2.2 has been con­firmed.
  • Acceptance test certificate for pressurized parts that have been subjected to a construction test according to 3.1 or 3.2.

We are certified for the Chinese market through the HAF 604 and for the Russian market through the TR CU 010/2011 and TR CU 032/2013 including EAC certification. Furthermore, we are certified as per UKCA (United Kingdom Conformity Assessed) and KTA 1401 Nuclear Safety Standards Commission.

Painting specifications

Our own factory standard as well as special paint­ings are carried out in our own blasting cabinet and paintshop. Standard painting (C1) according to WN 40-SVC1 for carbon steel, high temperature painting -SVHT or, if required, even stainless steel painting -SVSS. In addition, special paintings as per ISO 12944-2 in corrosive categories C2–C5 are available upon request, just as other company standards.

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