◆The disc is a center-lined design and draws close to the circular ring (seat) on the body by bypassing
the center of valve stem from the same direction. The sealing mode is an end-face contact and closed.
◆The seal gap between sealing ring on body and disc is adjustable, with less cooperation and can be
still switched on after seizing-up.
◆Designed in a symmetric structure, and flow characteristics unaffected by flow direction of medium.
◆Nominal Pressure: PN2.5，PN6，PN10
◆Nominal Dia.: DN150～2000
◆Working Temperature: -40～+600℃
◆Leakage Rate: less than 5% of rated CV, Class III
◆End Connections: wafer, flanged, welded
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