Valves - Gustav Wahler GmbH u. Co. KG
Valves - Gustav Wahler GmbH u. Co. KG
Valves - Gustav Wahler GmbH u. Co. KG
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EGR Rotary and Flap <strong>Valves</strong><br />
<strong>Co</strong>ntinuously variable from low to high mass flow rates<br />
6 7<br />
EGR flap valves at a glance<br />
• Application for high EGR rates (medium and<br />
large-sized engines for commercial vehicles)<br />
• <strong>Co</strong>ntinuously variable control of the<br />
EGR mass flow rate<br />
• Closure of the EGR channel during<br />
full-load operation<br />
• Fail-safe function in the case of an<br />
actuator failure<br />
• On-board diagnosis with position sensor