- Haake Technik GmbH, Germany, presents in this video demonstration a valve interlock system made in Germany with a quality-certified key transfer system (full quality assurance system) for regulating the pressure in pipeline transport. Haake Technik is certified to ISO 9001:2008 and has introduced the Full Quality Assurance System (FQA) according to Annex X of the Machinery Directive MRL 2006/42/EC for the product series HST and HSV (key transfer system / valve interlocks) certified by DGUV Test, Committee Electrical Engineering (Germany).
The FQS-certified (full quality assurance system) key transfer system of Haake Technik ensures that only authorised personnel is able to manual valve operation. An operating error at a valve can have dramatic consequences – personal injuries, damages to the plant, or even contamination of the environment can be a result. Thus, the safe operation of valves must be guara