Scale, Discharge Valve, Pennwalt, Mdl A-619, Size 2, (2)

(2) Discharge valve, with mechanical scale mechanism, manufactured by Pennwalt, model A-619 022, size 2, 9″ x 8-1/2″ feed opening, 4″ x 5-1/2″ discharge opening, includes stainless steel internal flaps to control flow, with adjustable scale settings. Serial numbers AN 04650 & AN 04651. Very good condition.