Double window sight glass stainless steel DN15-50 DW40SS

The DW40SS is a series of double glazed sight glasses specially designed for installation downstream of steam traps for the purpose of monitoring their  monitoring their operation, such as checking for live steam leaks or blockages. 

These devices can also be used to monitor flow conditions in other flow conditions in other applications, especially in piping with liquid media. 

  • Compact.
  • Corrosion resistant stainless steel body.
  • Double glass design.
  • Borosilicate glass.
  • Mica shield discs for steam use

  • Condensate lines and others.

  • DW40SS - stainless steel.

  • 1/2" to 2"; DN 15 to DN 50.

  • Female thread ISO 7 Rp or NPT.
  • Flanged EN 1092-1 PN 40.
  • Flanged ASME B16.5 Class 150 or 300.

  • Horizontal or vertical installation.
  • See IMI - Installation and maintenance instructions