PSV UNF 441/400-3 -A2 H 80/80A 135 B 135/EA/UNF 3 -A2 H 80/80A ... B .../EA/UNF 3 -ZPL 32 -A 2 L 40/40A ... B .../EA/UNF 2 -A 2 L 40/40A ... B .../EA/UNF 2 -A 2 L 40/40A ... B .../EA/UNF 2 -A 2 L 40/40/EA/UNF 2 -A 2 L 40/40/EA/UNF 2 -E 4-G 12 Proportional Spool Valves