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EVDD Series is mounted on the exhaust duct of DF ENGINE or GAS ENGINE. When an explosion occurs by unburned gas fuel in the exhaust lines, explosion pressure can be discharged by EVDD, and flame can be blocked and automatically distinguished by flame arrester element for prevention of the man and important facilities.

• Automatic re-closing structures against rupture disc (non re-closing devices)
• No need of engine shut-down.
• Very high capability seat tightness.
• Available of continuous engine operation.
• Prevention of secondary explosion.
• Protection of man and key components due to explosion.
• Discharging protection of unfired and/or burned mist, gas, ashes and dust, into engine.
• Protection devices for Health, Safety and Environment.
• Available IoT options