2L solenoid valves provide normally closed, two-port control for air, water and steam. The brass body and PTFE sealing system are offered with 17mm, 22mm, 30mm or 50mm flow openings. Select the valve by connection size, Cv and coil voltage.
| Model | Orifice | Cv | Port size |
|---|---|---|---|
| 2L170-10 | 17mm | 4.8 | 3/8″ |
| 2L170-15 | 17mm | 4.8 | 1/2″ |
| 2L170-20 | 17mm | 4.8 | 3/4″ |
| 2L200-25 | 22mm | 12 | 1″ |
| 2L300-35 | 30mm | 20 | 1-1/4″ |
| 2L300-40 | 30mm | 20 | 1-1/2″ |
| 2L500-50 | 50mm | 48 | 2″ |
| Parameter | 2L series |
|---|---|
| Media | Air, water and steam |
| Actuation | Pilot operated |
| Valve function | Two positions, two ports; normally closed |
| Fluid viscosity | Below 20cSt |
| General operating pressure range | 1-15kgf/cm² |
| Maximum pressure limit | 22.5kgf/cm²; separate from the normal switching range |
| Working temperature | -5-180°C |
| Voltage tolerance | ±10% of the selected nominal voltage |
| Body | Brass |
| Seal | PTFE |
The illustrated 2L170-15 and 2L500-50 configurations are marked 0.15-0.8MPa. Use this narrower operating range for those marked configurations; the general family limits do not override an individual valve's nameplate.
| Code element | Selection |
|---|---|
| 2L | Steam-service two-position, two-port solenoid valve |
| Flow code | 170: 17mm; 200: 22mm; 300: 30mm; 500: 50mm |
| Port code | 10: 3/8″; 15: 1/2″; 20: 3/4″; 25: 1″; 35: 1-1/4″; 40: 1-1/2″; 50: 2″ |
| DC coil | DC12V or DC24V |
| AC coil, 50/60Hz | AC24V, AC36V, AC110V, AC220V or AC380V |
| Electrical connection | Blank: lead wires; F: connector |
Specify the complete valve model, voltage and electrical connection, such as 2L170-10 with an AC110V coil and F connector.
A, B, C and D are in millimeters. K identifies the PT connection. The two 30mm-orifice models have different overall C dimensions.
| Model | A | B | C | D | K, PT |
|---|---|---|---|---|---|
| 2L170-10 | 125 | 42 | 146 | 82 | 3/8″ |
| 2L170-15 | 125 | 42 | 146 | 82 | 1/2″ |
| 2L170-20 | 125 | 42 | 146 | 82 | 3/4″ |
| 2L200-25 | 136 | 52 | 162 | 90.5 | 1″ |
| 2L300-35 | 148 | 74 | 185 | 111 | 1-1/4″ |
| 2L300-40 | 148 | 74 | 183 | 111 | 1-1/2″ |
| 2L500-50 | 176 | 94.5 | 223 | 163 | 2″ |
