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SISTO-RSKS Swing check valve
Swing check valve


Swing check valve with flanged ends, body with or without lining, soft-seated, no dead volumes; straight-way pattern with slanted seat; with internal hinge pin and soft rubber-coated valve disc.
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Main Applications

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

  • Nominal pressure Hydr casingPN 16
  • Maximum nominal size TSGDN 300
  • Max allowed fluid temp TSG120 °C

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  • 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

  • Component functionPrevent backflow
  • Connection type InletFlange
  • Mtrl Hydraulic casingEN-GJS-400-18-LT
  • Nominal pressure Hydr casingPN 16
  • Maximum nominal size TSGDN 300
  • Minimum nominal size TSGDN 25
  • Max allowed fluid temp TSG120 °C
  • Min allowed fluid temp TSG-20 °C

Sectional Drawings


TitleFormatSizeLast change
Declaration of conformity (8630.8507_EN)PDF0.152021/8/5
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ATEX-Declaration by the manufacturer (8630.8501_EN)PDF0.562021/4/19
TitleFormatSizeLast change
Operating Manual (0570.821_EN)PDF3.432021/7/17
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Type series booklet SISTO-RSK/-RSKS (8675.1_EN)PDF0.262021/4/19