1-1/2" NPT THROTTLING CAST IRON BODY SS/PTFE TRIM MAX CV 20 SPIREX SARCO LEA31

3/4" NPT THROTTLING CAST STEEL BODY SS/COPPER TRIM MAX CV 6.5 SPIREX SARCO 25TE

1/2" NPT THROTTLING BRONZE BODY SS TRIM MAX CV 4.2 FISHER GS-513R

1/2" NPT THROTTLING SS BODY SS TRIM MAX CV 4.52 FISHER EZ