| Knowledge-Based Status | Innovative Enterprise |
|---|---|
| brand | Shaygan Dadeh Electric Pooyesh |
| Production rate | mass production |
| Technology Readiness Level | TRL9 |

Shaygan Dadeh Electric Pooyesh is a knowledge-based company (consisting of electrical, mechanical and computer engineers) due to strong organization based on experience, up-to-date technical knowledge, excellent expertise along with honesty, potential of skilled experts in manufacturing SSR relays, industrial automation And manufacturing industrial testing and design devices.
The technical team of this company guarantees the implementation of large projects in all stages of work in accordance with the standards and quality desired by the employer.
The damper valve (turbo blow-off valve) is an emergency outlet duct for the compressed air in the path after the compressor. In normal operation, when the engine requires compressed air, this valve and path remain closed and all the compressed air flows toward the intake manifold. However, when the driver lifts their foot off the accelerator pedal and the engine needs to reduce its RPM, it is necessary to prevent compressed air from entering the intake manifold. Therefore, the damper valve opens and the compressed air is routed to the turbocharger inlet. This component is also used in the Taurus/Soren (Soran) turbocharged engines such as the Saracen? Note: In the original Persian text, the models mentioned are “سورن” (Soren) and “دنا پلاس” (Dena Plus). The translation preserves those model names as proper nouns.
Key points:
Damper valve / turbo blow-off valve
Emergency outlet duct for compressed air after the compressor
Normally closed during steady operation
Opens when reducing RPM to divert air away from the intake manifold
Installed in turbocharged engines like Soren and Dena Plus