PSL UNF 4 H 1/300-3 -AR 2 O 40/40 A 300 B 300/EA/UNF 3 -AR 2 J 25/25A 300 B 190/EA/UNF 3 AN 320 BN 210 -AR 2 J 25/25A 300 B 160/EA/UNF 3 AN 320 BN 175 -AR 2 J 6/6A 250 B 250/EA/UNF 3 AN 265 BN 265 -A 2 J 25/25A 200 B 200/EA/UNF 3 AN 250 BN 250 -E 4 UNF-G Proportional Spool Valves