The ACI Type 550 Flow Sight Glass is the ideal solution for visual monitoring of fluids in demanding industrial systems. The body is made of 1.4408 cast stainless steel, which ensures high corrosion resistance as well as high mechanical strength.
It is designed for installation between DIN EN 1092-1 flanges, allowing for visual inspection of fluids in piping under operating pressure.
TECHNICAL SPECIFICATIONS – Type 550 Flow Sight Glass
| Flange material: | Stainless steel – 1.4408 Cast steel – 1.0619 Alloy C22 Other alloys as per customer specifications |
| Form: | Flow Sight Glass |
| Gaskets: | Frenzelit novaphit® MST XP KlingerSil® C4400 Garlock Gylon® PTFE (pure or modified) More than 50 other sealing materials available upon request |
| Nominal Size (DN): | DN15 – DN200 |
| Nominal Pressure (PN): | PN10 – PN40 |
| Temperature / Glass: | Up to 280 °C with DIN 7080 borosilicate glass |
| Optionals: | Wiper SGW (PTFE or silicone) LED light, available for Ex and non-Ex zones Spraying device for cleaning FEP or Halar® coating for additional chemical protection Mica protective disc for protection against heat and steam PTFE rotor for visual flow indication |

















