摘要
性能描述 PERFORMANCE SPECIFICATION ■0°門扇關閉 ■Closed at 0° ■90°可定位 ■With 90°stop-device ■最大開啟角度135° ■MAX open degree 135° ■0°-90°可自動復位至0° ■0°-90°back to 0°automatically ■105°-90°為緩沖區 ■Buffer Area control:105°-90° ■關門為兩段調速: ■2 section speed adjustment valve: ■第一速90°-20° ■closing speed adjustment valve:90°-20° ■第二速20°-0° ■latching speed adjustment valve:20°-0