Goulds A9-12B Check Valves

BALL CHECK VALVES Ideal for vertical mounting. Heavy duty cast iron or plastic construction. Natural rubber ball. Clean-out port and plug. Available in 1¼", 1½", 2" and 3" NPT threaded connections. Also available in 4" flanged (125#). Recommended for flow velocity of 3' to 5' per second. Horizontal installation requires a 20' static head. Specifications : - Type: Ball - Material: Iron - Size: 1 1/4" - Max Pressure: 150 PSI - Max Temperature: 180 F