Glass tube level gauge

With lower pressure and light chemical applications, you can use a simple level indicator device with a plexiglass or borosilicate glass tube.


  • Glass tube of borosilicate glass or plexiglass.
  • Pressure: PN 10 up to PN 16.
  • Connections with gas threads or flanges.
  • Connection Positions: top / bottom, back, left or right next to the sight glass body.
  • Materials: stainless steel and bronze.
  • Crane (upper and/or lower).
  • Valve (top and/or bottom).
  • Push-button control (only fluid in the sight glass with pressed button).
  • Exhaust air/drain valve.
  • Screw anchors for easy cleaning of the inside of the glass tube.
  • Safety ball: no liquid/gas loss by glass breakage.
  • Glass protection with threaded ends, plexiglass tube or U-profile.
  • Glass tube stabilizer for tubes longer than 1,000 mm.
  • 2.1 or 3.1 certificate.
  • Other versions on request.