Project Equipment offers Cast Steel Sight Flow Indicator. Project Equipment provides a wide range of Industrial products. The Cast Steel Sight Flow Indicator has Corning Buttress Borosilicate Tube and Neoprene/PTFE Sealing. It is Flanged to ASA 150 class. This valve is used in Pharmaceuticals, Liquid, oil and petroleum, Automobile and Agriculture, Chemicals, Paper and Pulp, Fertilizers and sugar salt. This Cast Steel Sight Flow Indicator is offered in 15, 20, 25, 40, 50, 65, 80 and 100 sizes.