752521 – SIGHT FLOW INDICATOR CAST IRON, FLAPPER TYPE FLANGED 150A

IMPA 752521 – SIGHT FLOW INDICATOR CAST IRON, FLAPPER TYPE FLANGED 150A – 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.