PSV UNF 441/225-3 -A2 H 40/40A 140 B 140 S/EA2G/UNF 3 -A2 H 40/40A 210 B 210 S/EA2G/UNF 3 -A2 H 40/40A 140 B 140 S/EA2G/UNF 3 -A2 H 40/40A 50 B140S/EA2G/UNF 3 -A2 H 16/16A 210 B 210 S/EA2G/UNF 3 -A2 H 40/40A 50 B 50 S/EA2G/UNF 3 -A2 H 16/16A 210 B210S/EA2 Proportional Spool Valves