Consider us and the quality of our products as high performance partners for your safety valves and rubber ball valves.

This starts with guaranteed professional advice and ends with delivery – overnight if needed in case of emergencies.

To guarantee continuous high quality, we work according to DIN EN ISO 9001:2000 quality management regulations, and we exclusively trust German subcontractors.

It is understood that all THIES-Safety Valves have the TÜV type-examination, EC type-examination and are complying with the Pressure Appliance Regulations 97/23/EC.

All THIES-Safety Valves bear the CE 0045 mark since December 2001.