| Solenoid On/Off Valve | Electro-Proportional Valve | Electronic Coil | ||||
| Poppet-Type Solenoid Valve | Proportional Flow Control Valve, 2-Way | |||||
| Poppet, 2-Way, Normally-Closed | Electro, 2-Way, 2-Position | |||||
| Poppet, 2-Way, Normally-Open | ||||||
| Spool-Type, Solenoid Valve | Proportional Flow Control Valve, 4-Way | |||||
| Spool, 2-Way, 2-Position | Electro, 4-Way, 3-Position | |||||
| Spool, 3-Way, 2-Position | ||||||
| Spool, 4-Way, 3-Position |