The oil and gas industry is constantly evolving through technological advancements, with diverse and extremely demanding requirements for sealing and fluid control. KLINGER is the first choice for safety and reliability, offering the most suitable product for every application, easy to install and maintain, for the highest level of service.

Comparison of processes
| Feature | Conventional refinery | Green (biorefinery) production |
|---|---|---|
| Raw material | Crude oil (fossil) | Biological material (e.g., vegetable oil, animal fat, waste oil, algae) |
| Main products | Gasoline, diesel, kerosene, lubricants, petrochemicals | Green diesel, green naphtha, green LPG, bio-kerosene |
| Environmental impact | Significant emissions, waste, and dependence on fossil fuels | Fewer emissions, use of renewable raw materials, lower CO₂ footprint |
| Technology | Traditional distillation, cracking, reforming | Processes for the conversion of biological raw materials |
