PSL UNF 4/290-3 -A2 H 80/80A 270 B 270/E0C/UNF 3 -A2 L 80/80A 220 B 220/E0A/UNF 3 -ZPL 32 -A 2 L 25/25A 220 B 220/E0C/UNF 2 M -A 2 L 25/25A 200 B 200/E0A/UNF 2 M -A 2 H 40/40A 200 B 200/E0C/UNF 2 M -E 4 Proportional Spool Valves