PSV UNF 41-3 -A2 L 80/80 A 150 B 150/EA/UNF 3 -ZPL 32 -A 2 H 25/25 A 150 B 150/EA/UNF 2 -A 2 H 25/25 A 150 B 150/EA/UNF 2 -A 2 H 25/25 A 150 B 150/EA/UNF 2 -A 2 H 25/25 A 150 B 150/EA/UNF 2 -A 2 H 25/25 A 150 B 150/EA/UNF 2 -A 2 H 25/25 A 150 B 150/EA/UNF Proportional Spool Valves