Superior tightness Conical, lapped-in hardfaced seating is self-aligning. Valve can be used even in vertical piping with flow up.

  • 优异的紧密型。锥形、叠层硬面阀座能够自我校对位置。即使在垂直管道,流体方向朝上的场合,也可以使用。
目录 查词历史