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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


  • 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

Material number list – BOA-R

52 products
NameNominal pressureNominal size InletValve body typeProduct packagingWeightMaterial numberPrice
BOA-R PN 6 DN 20 5.1301PN 6DN 20Flanged body, raised facesWithout3.5 Kilogram48909125
upon request
BOA-R PN 6 DN 25 5.1301PN 6DN 25Flanged body, raised facesWithout4 Kilogram48909126
upon request
BOA-R PN 6 DN 32 5.1301PN 6DN 32Flanged body, raised facesWithout6.9 Kilogram48909128
upon request
BOA-R PN 6 DN 40 5.1301PN 6DN 40Flanged body, raised facesWithout8 Kilogram48909129
upon request
BOA-R PN 6 DN 50 5.1301PN 6DN 50Flanged body, raised facesWithout10.5 Kilogram48909130
upon request


TitleFormatSizeLast change
Bureau Veritas_SMS.W.II_22473B.O (7101.72_EN)PDF0.354/19/2021
DNV GL_TAP00001G6 (7101.73_EN)PDF0.094/19/2021
TitleFormatSizeLast change
Declaration of Conformity (0570.8524_EN)PDF0.24/19/2021
TitleFormatSizeLast change
TitleFormatSizeLast change
Operating instructions (0570.8_EN)PDF9.774/19/2021
TitleFormatSizeLast change
BOA-R (7117.1_EN)PDF1.544/19/2021
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

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

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