2020亚洲高清国产拍精品_日韩AV一国产AV一中文字慕_亚洲国产类.99色在线_精品高清小视频在线_亚洲国产成人无码影片在线播放_久久精品电影天堂网_亚洲免费观看网址_大地在线影视漫画免费观看_高清国产美女一级a毛片_短剧网站哪个最好用

Return
  • H142X
  • H142X Hydraulic Water Level Control Valve

    Product model: H142X
    Nominal Path: DN40-350mm
    Nominal pressure: PN1.0-2.5 MPa
    Applicable temperature: 0-80 C
    Applicable medium: water
    Main Material: Cast Steel, Carbon Steel, etc.

    Product overview

    H142X hydraulic water level control valve is a hydraulic control valve which can automatically control the height of water tank and tower. When the water level drops beyond the preset value, the floating ball valve opens, the pressure of the upper chamber of the piston decreases, and the pressure difference between the upper chamber and the lower chamber of the piston forms. Under this pressure difference, the valve disc opens for water supply operation. When the water level rises to the preset height, the floating ball valve closes, and the pressure of the upper chamber of the piston keeps increasing, which roughly causes the disc closing and stopping water supply. This reciprocating automatic control of the setting height of the liquid level can realize the function of automatic water supply.