752504 – SIGHT FLOW INDICATOR CAST IRON, FLAPPER TYPE SCREWED 20A

IMPA 752504 – SIGHT FLOW INDICATOR CAST IRON, FLAPPER TYPE SCREWED 20A – Cast iron flow indicator used for the visual inspection of the level of liquid flow through pipes and valves. The indicator is comprised of a gravity loaded swing flap which is lifted when fluid flows through the line. Used in pipes where there is no back flow. Stainless steel indicators are also available upon request.