又大又硬又黄又刺激的免费视频-国产成人女人毛片视频在线-久久婷婷五月综合色一区二区-91在线一区二区-亚洲精品男人的天堂-香蕉久久久久久-欧美一区二区三区久久-亚洲精品午夜精品-仙踪林少妇高潮在线观看-日韩在线三区-无码精品久久一区二区三区-国产成人午夜在线视频a站-欧美一级淫片-精品av国产一二三四区-日韩一区二区三区在线观看视频

100X Remote Control Float Valve produced and sold by Baigang Valve Group is a hydraulic operated valve with multiple functions.It is mainly installed at the water inlet of the pool or the elevated water tower. When the water level reaches the set height, the main valve is controlled by the floating ball guide valve to close the water inlet and stop supplying water. When the water level drops, the main valve is controlled by the floating ball switch to open the water inlet to the pool and realize automatic water replenishing.Accurate control of liquid level, free from interference of water pressure 100X diaphragm remote control ball float valve can be installed with the height of the pool and any position in the use of space, easy maintenance, debugging, inspection, reliable sealing, long service life.Diaphragm valve reliable performance, high strength, flexible action suitable for 450mm diameter below the pipeline.Piston type is recommended for diameter above DN500mm.