PSV UNF 21/...-2 -A 2 H 40/40 /EA/UNF 2 -A 2 H 25/25 /EA/UNF 2 -A 2 H 16/16 /EA/UNF 2 -A 2 H 10/10 /EA/UNF 2 -A 2 H 40/40 /EA/UNF 2 -A 2 H 16/16 /EA/UNF 2 -A 2 H 25/25 /EA/UNF 2 -A 2 H 6/6 /EA/UNF 2 -E 19 UNF-G 24 Proportional Spool Valves