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BOA-R Lift check valve
Lift check valve


Lift check valve to DIN/EN with flanged ends, spring-loaded valve disc, maintenance-free.
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Technical Data

  • Nominal pressurePN 6, PN 16
  • Max. nominal sizeDN 350
  • Max. allowed fluid temperature350 °C

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  • Check disc and closing springs made of stainless steel for high functional reliability and corrosion resistance
  • Cover removable for inspection
  • Versatile: Can be installed in vertical pipes with or without spring

Technical Data

  • FunctionPrevent backflow
  • Connection typeFlange
  • Casing materialEN-GJL-250, EN-GJS-400-18-LT
  • Nominal pressurePN 6, PN 16
  • Max. nominal sizeDN 350
  • Min. nominal sizeDN 15
  • Max. allowed fluid temperature350 °C
  • Min. allowed fluid temperature-10 °C
  • Valve body typeAngle valve with flanged ends, Straight-way vlv w.flngd ends

Sectional Drawings


TitleFormatSizeLast change
Declaration of Conformity (0570.8524_EN)PDF0.24/19/2021
TitleFormatSizeLast change
Operating instructions (0570.8_EN)PDF9.774/19/2021
TitleFormatSizeLast change
BOA-R (7117.1_EN)PDF1.419/1/2021
TitleFormatSizeLast change
BOA-R JL PN 16 (7117.522_EN)ZIP0.014/19/2021
BOA-R JS PN 16 (7117.523_EN)ZIP0.014/19/2021
BOA-R JL PN 6 (7117.521_EN)ZIP0.014/19/2021