waste valves 中文意思是什麼
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One side, groovy cast steel flap valves increase the head loss, waste electricity, the other side, when flap valves close, it always delay time because of it ' s low proportion. the bump load seriously threaten the safety of pumping station. through the research and development of flap valve used in the renovation practices in the design of air - filled floating flap valve in no. 1 chuhe pumping station of anhui province, the working characteristics and design methods of air - filled floating flap valve are studied in this paper
但在拍門運行使用的同時，又時常暴露出一些缺陷，主要有：一是常規的鑄鐵或鑄鋼拍門加大了流道的水頭損失，特別是對于裝機容量較大的排澇泵站，其電能損耗相當可觀；二是拍門在自重下下落關閉時，往往由於過多考慮水頭損失導致浮重過小而延誤閉門時間，致使水體倒灌，再因緩沖裝置失靈導致閉門時門體對門框撞擊力很大，嚴重危及站身安全。 -
Manufacturer of check and foot valves, automatic control valves, backflow preventers, air and vacuum valves for the water, waste water, irrigation, municipal and industrial markets
-北京燕山石化公司環保事業部下屬企業，專業承接工業生活污水處理工程。 -
Frequency of pneumatic drive is controlled by solenoid valves. frequency of piston is adjusted by operator according to the current production data so as to get the maximum glue current and reduce the waste of glue
操作者根據當前的生產數據適時調整活塞往復頻率，以達到最佳流量，減少膠水非生產性消耗。 -
Leaking valves and taps can waste more than 400 litres of water a day
漏水的水頭一天可以浪費400升食水。 -
Equipped with valves to regulate the flow of partial glue, can adjust the volume of glue high - precision, and with opening and closing functions, the waste can be reduced while parking
配有局部膠流調節閥門，可以高精度調節膠量，並具有開啟及關閉功能，可減少停機時的浪費。
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