News 07/22/2025Video instructions for pressure modification on the 455tGFL
New in the sicht.BAR – video instructions for pressure conversion on the 455tGFL – step-by-step instructions for service and maintenance.
New in Goetze sicht.BAR: Video instructions for pressure modification on the 455tGFL
Practical. Safe. Step by step.
You can now find a new video tutorial in our Goetze sicht.BAR showing you how to properly perform a pressure modification on our 455tGFL series safety valve – including lifting device and flange connection.
The high-performance stainless steel valve is used in safety-critical systems, such as in combined heat and power plants, biogas plants, district heating transfer stations, large industrial heating systems and in shipbuilding.
In the video, you will learn:
- How to properly prepare and remove the valve
- How to correctly replace the spring and reset the pressure
- How to securely perform the final sealing
Note: This video is for visual support only. For complete implementation, please refer to our installation instructions, revision manuals and data sheets.