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ZTN Gate valve
Gate valve

ZTN

Gate valve with butt weld ends, for nuclear applications, with bolted or pressure seal bonnet, forged or welded body, non-rotating stem, in split-wedge or parallel-disc design, made of steel or stainless steel.

Technical Data

  • Nominal pressure Hydr casingPN 320, Special
  • Maximum nominal size TSGDN 700
  • Max allowed fluid temp TSG365 °C

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Technical Data

  • Component functionShut off/control flow
  • Connection type InletButt weld ends
  • Design concept DriveWith electric actuator, With handwheel, With pneumatic actuator
  • Mtrl Hydraulic casingP280GH, P250GH, SA105, X6CRNINB18-10, Z6 CNNB 18-11, SA182 GRADE F316L
  • Nominal pressure Hydr casingPN 320, Special
  • Maximum nominal size TSGDN 700
  • Minimum nominal size TSGDN 80
  • Max allowed fluid temp TSG365 °C
  • Min allowed fluid temp TSG-29 °C
  • Valve body typeStraight-way valve w.weld ends