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BOA-RVK Lift check valve
Lift check valve

BOA-RVK

Lift check valve to DIN/EN with wafer-type body, centring aided by the body shape, shut-off by spring-loaded plate or valve disc guided by three stainless steel guiding pins. Low-noise designs with plastic plate (DN 15 - 100) or valve disc with O-ring (DN 125 - 200), maintenance-free.
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Technical Data

  • Nominal pressurePN 6, PN 10, PN 16
  • Max. nominal sizeDN 200
  • Max. allowed fluid temperature250 °C

Benefits

  • Highly reliable function as plate is accurately guided by three guide pins (up to DN 100).
  • Integrally cast centring aid for easy installation.
  • Low maintenance requirements due to corrosion-proof body made of brass (DN 15-100) and spring made of stainless steel (all nominal sizes).

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Documents

TitleFormatSizeLast change
Declaration of Conformity (0570.8526_EN)PDF0.194/19/2021
TitleFormatSizeLast change
Operating instructions (0570.8_EN)PDF9.774/19/2021
TitleFormatSizeLast change
BOA-RVK (7119.1_EN)PDF1.284/19/2021
TitleFormatSizeLast change
BOA-RVK PN 16 (7119.522_EN)ZIP0.014/19/2021
BOA-RVK PN 6 (7119.521_EN)ZIP0.014/19/2021

Technical Data

  • FunctionPrevent backflow
  • Connection typeInstallation between flanges
  • Casing materialEN-GJL-250, CUZN39PB3
  • Nominal pressurePN 6, PN 10, PN 16
  • Max. nominal sizeDN 200
  • Min. nominal sizeDN 15
  • Max. allowed fluid temperature250 °C
  • Min. allowed fluid temperature-20 °C

Sectional Drawings

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