PSV UNF 4S1-3 -A2 L 40/40C 176/EA/UNF 3 -A5 H 80/80A 231 B 231FPH 3/EA/Z 40 MUNF/ZAL-5-A7 /250-BL-5-A7/250/UNF 3 -A5 H 80/80A231 B 231FPH 3/EA/Z 40 MUNF/ZAL-5-A7 /250-BL-5-A7/250/UNF 3 -A2 H 40/40/EA/Z 40 MUNF/ZAL-0-A7/150 BL-0-A7/150 /UNF 3 -A2 L 25/25A Proportional Spool Valves