Valve function | 3/2-way, closed, monostable | ||
Construction width | 68 mm | ||
pneumatic working port | G3/4 | ||
Operating pressure | 2 bar ... 8 bar | ||
Type of reset | Mechanical spring | ||
Explosion protection certification outside the EU | EPL Db (GB) EPL Gb (GB) | ||
ATEX category gas | II 2G | ||
Explosion ignition protection type for gas | Ex h IIC T4 Gb | ||
Explosion ambient temperature | -5°C <= Ta <= +40°C | ||
Nominal size | 19 mm | ||
Sealing principle | Soft | ||
Manual override | Detenting | ||
Pilot air supply | Internal | ||
Symbol | 991.008 | ||
Switching time off | 32 ms | ||
Max. positive test pulse with 0 signal | 2.200 µs | ||
Explosion protection | Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | ||
Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
Storage temperature | -20 °C ... 60 °C | ||
Ambient temperature | -5 °C ... 40 °C | ||
Electrical connection | Via F coil, to be ordered separately | ||
Breather connection | M5 | ||
Pneumatic connection, port 1 | G3/4 | ||
Pneumatic connection, port 3 | G3/4 | ||
Material seals | NBR |
Type of actuation | Electric | ||
Standard nominal flow rate | 7.500 l/min | ||
Operating voltage | Via solenoid coil, must be ordered separately | ||
Design | Poppet seat | ||
CE mark (see declaration of conformity) | To EU Explosion Protection Directive (ATEX) | ||
CE marking (see declaration of conformity) | To UK EX instructions | ||
ATEX category dust | II 2D | ||
Explosion ignition protection type for dust | Ex h IIIC T130°C Db | ||
Degree of protection | IP65 | ||
Exhaust-air function | With flow control option | ||
Mounting position | optional | ||
Type of piloting | Pilot actuated | ||
Flow direction | Non-reversible | ||
lap | Underlap | ||
Switching time on | 36 ms | ||
Characteristic coil data | See solenoid coil, to be ordered separately | ||
Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
Corrosion resistance class CRC | 1 - Low corrosion stress | ||
Media temperature | -5 °C ... 40 °C | ||
Product weight | 1.260 g | ||
Type of mounting | With through-hole | ||
Pilot exhaust port 82 | M5 | ||
Pneumatic connection, port 2 | G3/4 | ||
Note on materials | RoHS-compliant | ||
Material housing | Die-cast aluminium |