Acoustic Exhaust Valves
![Helical-Technology-Acoustic-Exhaust-Valve-Manufacturing](http://www.helical-technology.com/wp-content/uploads/2016/09/170525_HELICAL_112b-1024x448.jpg)
- Engineered for value and reliability from the ground-up
- Full engineering team to support market presence
- Options for pneumatic or electronic actuator
- Choose between open and closed, or variable
- Robust in-house pneumatic actuator design
- In-house validation through our Technical Centre
- High temperature bearings at both ends of butterfly spindle
- Flat sealing faces
- Cast stainless steel and titanium valve body with stiffening ribs
- Low cost cast bracket
- Low cost riveted design
- Heatshield to protect actuator
EGR Emissions Control Exhaust Valves