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Continue to ChatASCO E290A021 REPLACED BY E290D06B0DA0000 - G1 1/2, NC, DN40, Operator Diameter 90mm, Bronze, Series E290 Pressure Operated Piston Valve https://www.concretespares.ie/product/asco-2-2-normally-closed-0-8-bar-bronze-operator-diameter-90mm-g1-1-2/