CLI2 – Sight Flow Indicators

Sight Flow indicators – Cirrus online Sight Flow indicators are commonly used for monitoring of liquid flow in pipelines. They provide visual observation and monitoring of the process flow stream. Having double/single window construction, sight flow indicators are available in various shapes & material of construction. Bodies are made of CS / SS with Toughened borosilicate Glass Windows. Standard units are available in flanged / threaded connections even for higher temperature & pressures.

Sight Glasses – Sight Glasses are designed to be welded on pipelines or side of the vessels for visual observation and monitoring of liquid Level/flow inside a tank or pipe. These are custom manufactured as per application with single front windows in various sizes. Sight glasses are universal in application. Their lower flange can be provided with a nozzle to be weld mounted on vessels.


Type                          : Glass window liquid flow indication
Temperature         : 200 °C
Pressure                  : 20 kg/cm2
Line Size                  : upto 8 inch
MOC                         : CS / SS
Glass                         : toughened borosilicate
Version                    : double / single window viewing
Connection             : flange / threaded


water, condensate, coolant, diesel, solvent, chemicals, alcohol, lube oil, juices etc.

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