Kroll & Ziller GST Gaskets
High-Performance Metal-Reinforced Rubber Gaskets
The GST range consists of metal-reinforced profiled rubber gaskets designed for water quality and
low-stress flange applications. Manufactured to stringent German standards, these gaskets are
ideal for drinking water, food-grade, and GRE/plastic flange systems.
Key Features
- Metal-reinforced construction
- Integrated O-ring sealing profile
- Reduced bolt load requirement
- Excellent low-pressure sealing
- Suitable for plastic & GRE flanges
Certifications & Compliance
- TÜV TA Luft / VDI 2440 / VDI 2200
- KTW – Drinking water (hot & cold)
- ISEGA – Food-grade approval
Applications
- Water distribution systems
- GRE / Plastic flanges
- Food & beverage pipelines
- Low-pressure industrial systems
Material and Temperature Range
| Material |
Temperature Range |
| NR |
Down to -30°C |
| EPDM / NBR |
Standard applications |
| NBR Standard applications
FPM-S |
Up to +200°C |
Why Choose GST Gaskets?
- Certified for drinking water & food applications
- Ideal for low-stress flange systems
- Reduced installation torque
- Reliable German engineering
