>>
Spartan-Scientific
2-Way, 2-Position, 1/2" NPT, Proportional Flow Control Valve (STEP12-1P035-DOJ3A2)
$974.06
Proportional Flow Control Stepper Valve, Glass-Filled Nylon, 2-Way, 2-Position, 1/2" NPT, FKM Seals, 4-20mA Control Input, 24VDC, No Feedback Input, 2 Meter M12 Mating Cordset