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SISTO-RSK Swing check valve
Swing check valve

SISTO-RSK

Swing check valve to DIN/EN with flanged ends, body with or without lining, soft-seated, no dead volumes, straight-way pattern, full bore, slanted seat, static sealing to atmosphere; with soft rubber encapsulated pre-loaded valve disc featuring short travel to closure.
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Main Applications

  • Mining
  • General irrigation systems
  • Chemical industry
  • Disposal
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Technical Data

  • Nominal pressurePN 16
  • Max. nominal sizeDN 150
  • Max. allowed fluid temperature120 °C

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Benefits

  • Streamlined body design provides low flow resistance coefficient.
  • Short stabilisation distances
  • Valve hydraulics without dead volume ensure optimum conditions for high-purity fluids.

Technical Data

  • FunctionPrevent backflow
  • Connection typeFlange
  • Casing materialEN-GJS-400-18-LT
  • Nominal pressurePN 16
  • Max. nominal sizeDN 150
  • Min. nominal sizeDN 25
  • Max. allowed fluid temperature120 °C
  • Min. allowed fluid temperature-20 °C

Sectional Drawings

Documents

TitleFormatSizeLast change
Declaration of conformity (8630.8507_EN)PDF0.158/5/2021
TitleFormatSizeLast change
ATEX-Declaration by the manufacturer (8630.8501_EN)PDF0.564/19/2021
TitleFormatSizeLast change
Operating Manual (0570.821_EN)PDF3.437/17/2021
TitleFormatSizeLast change
Type series booklet SISTO-RSK/-RSKS (8675.1_EN)PDF0.264/19/2021