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Linor RR/RB Ball valve
Ball valve

Linor RR/RB

Linor RR ball valve with floating ball; Linor RB ball valve with trunnion mounted ball. Metal-seated, with full port, solid ball, with flanged ends to DIN EN 1092-1 PN 40/25/16/10. Designed and tested to ASME B16.34 and pressure-tested to ISO 5208 Rate D. Locking lever available as an option.
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Main Applications

  • Industrial plants
  • Water
  • Chemical industry
  • Fire-fighting systems
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Technical Data

  • Nominal pressurePN 16, PN 40
  • Max. nominal sizeDN 500
  • Max. allowed fluid temperature350 °C

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  • Long service life of trunnion mounted, metal-seated ball valves for demanding applications and abrasive fluids
  • Long service life thanks to spring-loaded valve seat and stellited ball
  • Blowout-proof shaft with integrated shoulder

Technical Data

  • FunctionShut off/control flow
  • Connection typeInstallation between flanges, Flange
  • Nominal pressurePN 16, PN 40
  • Max. nominal sizeDN 500
  • Min. nominal sizeDN 15
  • Max. allowed fluid temperature350 °C
  • Min. allowed fluid temperature-40 °C


TitleFormatSizeLast change
LINOR RB, RV, RR (8803.8520-1_EN)PDF0.824/19/2021
TitleFormatSizeLast change
LINOR RB (8803.81_EN)PDF0.954/19/2021
LINOR RR (8803.51_EN)PDF1.194/20/2021
LINOR RB (8803.5_EN)PDF1.554/19/2021