Bell & Gossett 107004 S 4 4 FLANGED STRAIGHT FLO-CONTROL VALVE

Bell & Gossett model SA-4" threaded, combination straight or angle-pattern flow-control valve. Its ductile iron body is rated to 125 psi and 250°F. Flo-Control valves prevent gravity flow in forced water systems and permit operation of indirect water heaters during both summer and winter. With a pressure drop of 1 to 9.5 feet of water this valve will perform from 1 to 300 GPM. See performance curves for your exact flow rate.