Electromagnetic Valve 3/2 AWS Type 310
The AWS Type 310 is a 3/2-way direct-acting seat valve with NC operation. It is used for switching supply and exhaust in small control circuits without requiring a minimum differential pressure. Operating ports are P, A, and R.
Technical Specifications
- DN: 1.0 / 1.5 / 2.0 mm
- Connection: Internal thread G 1/8”
- Operating Pressure: 0–12 bar, depending on DN
- Kv: 0.5 to 2.1 l/min
- Body: Brass or stainless steel 1.4305
- Sealing: FKM
- Medium Temperature: -10 to +120 °C
- Ambient Temperature: up to +50 °C
- Protection Class: IP65 with plug mounted
- Leakage Class: A according to EN 12266-1
Electrical Connection and Coils
Electrical connection via plug according to DIN EN 175301-803, Form B. Available in 230 V AC 50/60 Hz, 24 V DC, and special voltages. Voltage tolerance is ±10% according to VDE 0580. Consumption is 9.2 VA in AC and 6 W in DC, with 100% ED duty cycle.
Selection by DN
| DN | Pressure | Kv |
|---|---|---|
| 1.0 | 0–12 bar | 0.5 l/min |
| 1.5 | 0–7 bar | 1.2 l/min |
| 2.0 | 0–4 bar | 2.1 l/min |
DN selection is based on required control flow, filling/exhaust time, and available line pressure.
Applications
Suitable for pneumatic automation, pilot control, small actuators, analytical systems, instrument air, and clean neutral gases or liquids without solids. Chemical compatibility should be checked against FKM and body material.
Options
- Oil-free / grease-free, silicone-free, LABS-free version
- Ex Coil: II 2G Ex mb IIC T4 Gb, II 2D Ex mb tb IIIC T130°C Db
- Special voltages
- Plug with LED
FAQ
Operates from 0 bar?
Yes, it is direct-acting.
Back pressure allowed?
No. The series is not intended for back pressure.