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Fire valve (riveting process)
The ventilation system is specifically used for smoke exhaust, and in fact, there is a smoke exhaust "port" that is similar to it. Through the smoke exhaust fan, smoke is drawn from the smoke exhaust valve (port) into the smoke exhaust duct and then discharged outside the building. It is usually in a normally closed state.
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The ventilation system is specifically used for smoke exhaust, and in fact, there is a smoke exhaust "port" that is similar to it. Through the smoke exhaust fan, smoke is drawn from the smoke exhaust valve (port) into the smoke exhaust duct and then discharged outside the building. It is usually in a normally closed state.
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Copyright © Tianjin Juhongda Electromechanical Equipment Engineering Co., Ltd. All Rights Reserved. Technical support:jinkuncms
Copyright © Tianjin Juhongda Electromechanical Equipment Engineering Co., Ltd. All Rights Reserved. Technical support:jinkuncms
