WIKA Flanged-Type with Extended Diaphragm 990.18

DESCRIPTION:

  • Flanged Process Connection, Diaphragm Seals
  • Flanged-Type Seals with Extended Diaphragm
  • Model 990.29
  • Chemical Process industry
  • Petrochemical industry
  • Suitable for corrosive, highly viscous, crystallising or hot pressure media
  • For thick-walled or isolated tanks and pipelines
  • Flanges DN 50, 80, 100, 125 following EN 1092-1, sealing face form B1 or NPS 2″, 3″, 4″, 5″ per ASME B 16.5, RF 125….250AA
  • 25mbar and up, depending on diaphragm size and process conditions.