Pec provides industrial sight glasses. These sight glasses are flow indicating glass assemblies, and of the type double window. The whole assembly consists of two toughened glasses mounted opposite to each other witch enable observation of the flow.Due to toughened glass the indicator can be used at high temperature, pressure or vacuum service. The company has manufactured assemblies up to class 1500. These are available in flanged, screwed, socket welded or butt welded connections, in ss, ms or any other alloy required by the clients. Size ranges from 15 mm nb to 300 mm nb. Tube type sight glasses are also manufactured.
