HORIZON'S Sight Flow Indicators are ideally for observing fluid of serverly corrosive liquids, motion, flow and colour can be inspected usually during the process. Since these indicators are equipped with two heavy pyrerex tempered and polished glass windows for ANSI, Class 150 Service.

The Sight Flow Indicator has a SG Iron Housing and all the wetted components are lined in one piece with fluropolymer typically, Per fluroalkoxy (PFA), Fluorinated Ethylene Propylene (FEP) Polyvinyledene fluoride (PVDF) and Polypropylene (PP) with thickness over 4 mm. On request, drip lips can also be provided with Sight Flow Indicators, Drip lips of PTFE are suggested for use with the HORIZON sight Flow Indicators, where because of small quantity of liquid in line, it is difficult to determine if flow is present. These devices collect the liquid and allow it spill from the drip lip which us located at the centre of the glass. Drip lips can only be used in vertical lines.