Silicone Flat Gasket for STORZ Firefighter Couplings
This flat silicone gasket is designed for secure and reliable sealing in threaded connections, making it an excellent choice for applications where hygiene and safety are a priority. Specially developed for use in the food industry, it ensures compliance with strict sanitary requirements while maintaining durability and stability in demanding environments. Resistant to a wide range of temperatures from -60°C to +180°C, it guarantees consistent performance both in freezing conditions and in high-heat processes such as sterilization or pasteurization. The high-quality silicone material provides flexibility and a tight seal, preventing leaks and ensuring long-lasting efficiency. Although not suitable for contact with greases and oils, it is perfectly adapted for water-based and food-related systems, offering reliability in beverage production, food processing equipment, and other sanitary installations. Its precise design allows for easy installation in internal thread connections, reducing downtime and ensuring smooth operation. This gasket is the ideal solution for businesses seeking a dependable, food-safe sealing component that combines functionality, safety, and durability.
List of product variants
| Article number | Product variant name | Nominal inner diameter | Working pressure [bar] | Enquiry |
|---|---|---|---|---|
| ST-91-003100-02 | Flat gasket 33/20/3 (G1"), silicone | - | - | |
| ST-91-003200-02 | Flat gasket 60/47/3 (G 2"), silicone | - | - | |
| ST-91-003300-02 | Flat gasket 88/76/3 (G 3"), silicone | - | - | |
| ST-91-003400-02 | Flat gasket 113/102/3 (GW 4"), silicone | - | - |
This flat silicone gasket is designed for secure and reliable sealing in threaded connections, making it an excellent choice for applications where hygiene and safety are a priority. Specially developed for use in the food industry, it ensures compliance with strict sanitary requirements while maintaining durability and stability in demanding environments. Resistant to a wide range of temperatures from -60°C to +180°C, it guarantees consistent performance both in freezing conditions and in high-heat processes such as sterilization or pasteurization. The high-quality silicone material provides flexibility and a tight seal, preventing leaks and ensuring long-lasting efficiency. Although not suitable for contact with greases and oils, it is perfectly adapted for water-based and food-related systems, offering reliability in beverage production, food processing equipment, and other sanitary installations. Its precise design allows for easy installation in internal thread connections, reducing downtime and ensuring smooth operation. This gasket is the ideal solution for businesses seeking a dependable, food-safe sealing component that combines functionality, safety, and durability.
Additional information
| Maximum operating temperature [°C] | 180 |
|---|---|
| Minimum operating temperature [°C] | -60 |
Additional information
| Maximum operating temperature [°C] | 180 |
|---|---|
| Minimum operating temperature [°C] | -60 |



