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ZRN Swing check valve
Swing check valve

ZRN

Swing check valve for nuclear applications, with butt weld ends, with bolted cover, internally mounted hinge pin, forged body made of steel or stainless steel.

Technical Data

  • Nominal pressurePN 320, Special
  • Max. nominal sizeDN 600
  • Max. allowed fluid temperature365 °C

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Technical Data

  • FunctionPrevent backflow
  • Connection typeButt weld ends
  • Casing materialP280GH, P250GH, SA105, X6CRNINB18-10, Z6 CNNB 18-11, SA182 GRADE F316L
  • Nominal pressurePN 320, Special
  • Max. nominal sizeDN 600
  • Min. nominal sizeDN 50
  • Max. allowed fluid temperature365 °C
  • Min. allowed fluid temperature-29 °C
  • Valve body typeStraight-way valve w.weld ends