ZTS Gate valve
Gate valve


Gate valve to DIN/EN or ANSI/ASME with butt weld ends, pressure seal design, billet-forged body, seat/disc interface made of wear and corrosion resistant Stellite, split wedge with flexibly mounted discs for precise alignment with the body seats.
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Technical Data

  • Nominal pressurePN 600
  • Max. nominal sizeDN 800, NPS 32
  • Max. allowed fluid temperature650 °C


  • Robust body made of billet-forged steel.
  • Very dense, homogenous and fine-grained microstructure. Extremely robust material able to withstand high stresses.
  • Ideal for very high pressures and temperatures.

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TitleFormatSizeLast change
icon download-pdf2-page product description ZTS (7451.021_EN)pdf1.545/24/2019
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icon download-pdfDeclaration of Conformity (0570.8520_EN)pdf0.185/24/2019
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icon download-pdfOperating manual (0570.81_EN)pdf10.911/9/2019

Technical Data

  • FunctionShut off/control flow
  • Connection typeButt weld ends
  • Design concept DriveWith electric actuator, With handwheel, With pneumatic actuator
  • Casing material0657, 1030, 1085, 1091, 1108, 1250, 1253, 1257, 1268, 2360, Q338
  • Nominal pressurePN 600
  • Max. nominal sizeDN 800, NPS 32
  • Min. nominal sizeDN 50, NPS 2
  • Max. allowed fluid temperature650 °C
  • Min. allowed fluid temperature-10 °C
  • Valve body typeStraight-way valve w.weld ends

Sectional Drawings