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Full View Sight Flow Indicator
Full view Sight Flow Indicator is recommended where maximum visibility is desired on low pressure applications ( Upto 8 kg/cm2). It can be used in vertical or horizontal lines with a negligible pressure drop. It is ideal for visual check of the presence, colour & condition of liquid, where there is intermittent flow, partially filled lines or entrained air.


This Sight Flow Indicator is rugged in construction, comprises of havi walled buttress borosilicate glass cylinder placed between two flanges. Teflon gaskets offer superior protection & better sealing.

Available in all types of flanged & threaded process connections. Various material of flanges and linings is available as per applications requirement.



Glass tubes Borosilicate buttress
Nuts-Bolts and stud M.S. / S.S. 304 / S.S.306
Materials of Flanges WCB / M.S., CF 8 / S.S 304, CF 8M / S.S. 316
Flange standards A.S.A #. 150 RF, A.S.A.# 300 RF, B.S. 10 Table E or F
Lining (optional) PTFE / PFA / TFE (0.8 TO 1mm thick)
Sealing PTFE (standard)
Operating temperature 210oC Max. with PTFE sealing
Optional Sealing Material PTFE envelop with Neoprene insert / Viton / Silicon
Flange to Flange distance 100 mm / 125mm / 195 mm (+-3mm)
Hydraulic test pressure for size 15 to 50 mm 8 Kg/cm2 / 65 to 100 mm 5 Kg/cm2 / 150 mm 3 Kg/cm2

Features :
* Blow hole free investment casting body. 
* Electo polish finish for better registance to sarface corrosion.

  Related products :
Double Window Sight Flow Indicator

manufacturing / marketing of
preliminary process instrumentation, specifically Pressure Gauges & Thermometers for Indian Market.

             Contact : (022) 2500 0844