SISTO-RSK Válvula de retención de clapeta
Válvula de retención de clapeta


Válvula de retención de clapeta conforme a DIN/EN con bridas, con o sin revestimiento, con asiento elástico, sin zonas muertas. Válvula de paso recto y paso libre, estanqueidad con asiento inclinado y estanqueidad estática hacia el exterior, con mariposa revestida de elastómero y pretensada con carrera de cierre corta.
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Main Applications

  • Minería
  • Sistemas de irrigación
  • Industria química
  • Eliminación de aguas residuales
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Technical Data

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


  • Menor resistencia al fluido por su diseño para mejorar el flujo.
  • Tramos de estabilización cortos
  • La circulación sin espacios muertos mantiene el fluido limpio

Material number list – SISTO-RSK

15 products
NamePresión nominalDiámetro nominal de entradaWeightMaterial numberPrice
RSK PN16 DN025PN 16DN 254 KilogramoM132A003
RSK PN16 DN025PN 16DN 254 KilogramoM130A003
RSK PN16 DN025PN 16DN 254 KilogramoM130A017
RSK PN16 DN040PN 16DN 4011 KilogramoM130A019
RSK PN16 DN040PN 16DN 4011 KilogramoM130A005


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Declaration of conformity (8630.8507_EN)pdf0.194/23/2020
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ATEX-Declaration by the manufacturer (8630.8501_EN)pdf0.565/24/2019
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Operating Manual (0570.821_EN)pdf4.056/17/2020
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Type series booklet SISTO-RSK/-RSKS (8675.1_EN)pdf0.279/26/2020

Technical Data

  • FunctionEvitar reflujo
  • Connection typeBrida
  • Casing material1877
  • Nominal pressurePN 16
  • Max. nominal sizeDN 150
  • Min. nominal sizeDN 25
  • Max. allowed fluid temperature120 °C
  • Min. allowed fluid temperature-20 °C

Sectional Drawings

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