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Sight glass - 2 - 4" | RS-OB series
The RS-OB series are obround and rectangular sight glasses. It is manufactured from ASME Section VIII metals and can be operated within the temperature range of 150 psig or 14.3 Barg. The vessel opening can be supplied with thicker lower flange when required to assent the vessel's dimensions. It can functions in a working temperature that varies from 500 degrees Fahrenheit or 200 degrees Celsius.