久久精品国产网址_情趣最新小毛片免费在线观看_在线综合无码精品_久草一级欧美一黄_亚洲人成网正在播放va_无限资源高清版第一页免费_免费人成又黄又爽的视频禁_日本漫画工囗全彩内番漫画电车_亚洲成人av资源在线观看_欧美国产日韩a欧美在线视频

Return
  • ZLF
  • ZLF Self-reliance Type Balancing Valve

    Product model: ZLF
    Nominal Path: DN15-350mm
    Nominal pressure: PN0.6-2.5 MPa
    Applicable temperature: 0-100 C
    Applicable medium: water
    Main Material: Cast Steel, Carbon Steel, etc.

    Product overview

    ZLF self-balancing valve is a kind of valve which uses the pressure change of medium itself to self-regulate so as to keep the flow through the controlled system unchanged. ZLF self-balancing valve has flow indication and can be adjusted online. It is suitable for flow control of non-corrosive medium such as heating and air conditioning system. The one-time test adjustment before operation can make the system flow automatically constant at the pre-set set value. The valve has the advantages of accurate flow regulation, simple operation, smooth operation, reliable performance and long service life.