Press / News

08.12.2025
PIV delighted with new test bench addition

There is great excitement at the Velbert Testing Institute (PIV) about a new addition: the endurance test bench for windows and French doors can test the swing opening position of concealed hinges up to an opening angle of 180°.

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22.09.2025
PIV expands testing range: RAL-GZ 607/3 supplemented with 180° rotation opening position with concealed hinge side

The revision of the RAL guideline ‘RAL-GZ 607/3 Turn-and-tilt fittingsby the Quality Association for Locks and Fittings was successfully carried out in close cooperation with the experts and committees involved. The most important point here is that it has been supplemented by the optional test range up to a 180° turn position with concealed hinge side.

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05.05.2025
25 years at PIV: Olaf Lechte honored

Olaf Lechte (59) has been working for the Prüfinstitut Schlösser und Beschläge Velbert (PIV) for a quarter of a century. He was honored today by Stephan Schmidt, Managing Director of the Gütegemeinschaft Schlösser und Beschläge e.V., for his loyalty and conscientious performance.

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07.04.2025
Further reinforcement at PIV

The PIV has welcomed another employee. Jamal Boumouchoun (52) has been working as an auditor in the certification body of the Prüfinstitut Schlösser und Beschläge Velbert since the beginning of April.

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30.10.2024
New employees (and more) at PIV

Once again, the Prüfinstitut Schlösser und Beschläge Velbert (PIV) welcomes two new employees.

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14.10.2024
RAL monitoring successfully passed

The Gütegemeinschaft Schlösser und Beschläge e. V. recently received new confirmation from the German Institute for Quality Assurance and Certification (RAL) that its product tests and processes comply with the strict RAL specifications.

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27.09.2023
RAL-GZ 607/9 for window handles and window handles with protective effect revised

Outdated standards and the publication of the new version DIN EN13126-3:2023-04 have made it necessary to revise RAL-GZ 607/9. The changes were made by the Quality Association for Locks and Fittings (Gütegemeinschaft Schlösser und Beschläge) together with the Quality Committee and the new version was approved by the General Assembly of the Quality Association.

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03.07.2023
PIV welcomes new employees

The Prüfinstitut Schlösser und Beschläge Velbert (PIV) has now welcomed two new employees.

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02.05.2023
25 years PIV: Sascha Holz honored

Sascha Holz (46) has been working for the Prüfinstitut Schlösser und Beschläge Velbert (PIV) for 25 years. He has now been honored for his conscientious performance and loyalty by the institute's director Andrea Horsthemke and the managing director of the Gütegemeinschaft Schlösser und Beschläge e.V., Stephan Schmidt.

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30.03.2023
DIN EN 13126-3:2023-04 will be published in April

With issue date 2023-04 the standard

DIN EN 13126-3
Building hardware - Hardware for windows and french doors - Requirements and test methods -
Part 3: Operating handles, in particular for turn-tilt, tilt-turn and turn-only hardware;
German version EN 13126-3:2023
Date of issue: 2023-04

will be published.

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