PSV UNF 441/225-3 -A2 H 40/40A105 B 105 S 1/EA2G/UNF 3 -A2 H 40/40A 215 B 215S 1/EA2G/UNF 3 -A2 H 40/40A 140 B 140S 1/EA2G/UNF 3 -A2 H 40/40A 50 B 210S 1/EA2G/UNF 3 -A2 H 16/16A 210 B 210S 1/EA2G/UNF 3 -A2 H 40/40A 50 B 50 S 1/EA2G/UNF 3 -A2 H 16/16A 210 Proportional Spool Valves