| Design | Diaphragm valve | ||
| Sealing principle | Soft | ||
| Type of mounting | In-line installation | ||
| Electrical connection | Type A Plugs To DIN EN 175301-803 Square design | ||
| Valve function | 2/2-way, closed, monostable | ||
| Flow direction | Non-reversible | ||
| Exhaust-air function | Without flow control option | ||
| Type of reset | Pneumatic spring | ||
| Symbol | 991.399 | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Switching time on | 30 ms | ||
| Material housing | Brass | ||
| Material number screw | 1,43 | ||
| Degree of protection | IP65 With plug socket |
| Type of actuation | Electric | ||
| Mounting position | optional | ||
| Connection Process valve | G3/8 | ||
| Nominal size | 13 mm | ||
| Manual override | Detenting via accessory Non-detenting | ||
| Medium | Filtered compressed air, grade of filtration 200 µm | ||
| Characteristic coil data | 110 V AC: 50 Hz, pick-up power 5.0 VA, holding power 3.7 VA 110 V AC: 60 Hz, pick-up power 5.0 VA, holding power 3.7 VA 230 V AC: 50 Hz, pick-up power 5.0 VA, holding power 3.7 VA 230 V AC: 60 Hz, pick-up power 5.0 VA, holding power 3.7 VA 24 V DC: 2.5 W | ||
| Type of piloting | Pilot actuated | ||
| Medium pressure | 0,5 bar ... 10 bar | ||
| Media temperature | -10 °C ... 60 °C | ||
| Standard nominal flow rate | 2.900 l/min | ||
| Switching time off | 100 ms | ||
| Material screws | High-alloy stainless steel | ||
| Product weight | 450 g |
