Rectangular sight glass fitting:

  • Block flange to be welded directly to tank.
  • Width 70 mm, length 170 mm to 930 mm (visibility distance -50 mm).
  • Operating pressure of 16 bar.
  • Temperature of 280° C.
  • Mica suitable for aggressive mediums and temperature of 300° C.
  • Special versions available according to customers’ requirements.
  • Optional certificate 2.2 or 3.1 B to EN 10204.

Materials:

Block Flange:WN 1.4571, S235JRG2.
Deck flange:WN 1.4571, S235JRG2.
Glass:Borosilicate DIN7081 (reflex or transparent glass).
Gaskets:Aramid fiber or according to customers’ requirements.
Bolts:A4-70, 8.8.