The tubular glass type is a simplest liquid level gauge for using in the pressure rating of 10 kg/cm2 or under. The center to center length are over 1.5 meter. The intermediary joint ring would be used. Gauge glass are made heat résistant borosilicate.
Suitable Fluid: Water, oil, or chemical liquids
Gauge Valve Material: SS304 or SS316
Gauge Tube Material: Borosilicate glass, PVC
Gauge Valve Function: With or Without ball check