PSV UNF 441/280-3 -A 5 L 80/80 /E0A/UNF 3 AN 138 BN 138 -A 5 L 80/80 /E0AC/UNF 3 AN 138 BN 138 -A 5 L 80/80 /E0A/UNF 3 AN 138 BN 138 -A 2 L 80/80 /E0A/UNF 3 -A 2 L 80/80 /E0A/UNF 3 -A 2 L 80/80 /E0A/UNF 3 -A 2 L 80/80 /E0A/UNF 3 -A 2 L 80/80 /E0A/UNF 3 -A Proportional Spool Valves