PSV UNF 21/D170-2 -A 1 H 40/40/E0A/UNF 2 -A 1 H 40/40/E0A/UNF 2 -A 1 H 40/40/E0A/UNF 2 -A 1 H 40/40/E0A/UNF 2 -A 2 H 25/25 A 170 B 170/EA/UNF 2 AL-0-A 4/200-BL -0-A 4/200 -A 5 L 40/40/EA/UNF 2 -E 4-G 12 (315 bar) Proportional Spool Valves