>>
Spartan-Scientific
2-Way, 2-Position, 1/2" NPT, Proportional Flow Control Valve (STEP12-3P022-AOJ3A0)
$1,331.14
Proportional Flow Control Stepper Valve, Stainless Steel, 2-Way, 2-Position, 1/2" NPT, EPDM Seals, 0.5-9.5V Control Input, 24VDC, No Feedback Input