Turbulence, erosion and pressure drop are minimized.Flanged End-Crane cast steel gate valves are available in flanged end and butt weld ends.

  • 所有阀盖构件都是铸件,并且按照严格的一致的公差标准进行抛光,使得阀体与阀杆能够准确校准,密封更加容易。
目录 查词历史