PSV UNF 41-3 -UNF 3R 2 L 63/40 A 173 B 173/EA2CAN-C -UNF 3R 2 L 63/40 A 173 B 173/EA2CAN -UNF 3R 2 L 63/40 A 173 B 173/EA2CAN -UNF 3R 2 L 63/40 A 173 B 173/EA2CAN -UNF 3R 2 L 40/40 A 125 B 125/EA2CAN -E 19 UNF-DT-0-J 1939/250 Proportional Spool Valves