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Valve function | 3/2, bistable |
Lap | Zero overlap |
Cover material | PA-reinforced |
Operating pressure | -0.95 bar ... 10 bar |
Actuation type | Manual |
Width | 20 mm |
Standard nominal flow rate | 870 l/min |
Pneumatic working port | G1/4 |
Design | Plate seat |
Nominal width | 6 mm |
Type code | VHEF |
Exhaust air function | With flow control option |
Application note | Operate by hand only |
Sealing principle | Soft |
Mounting position | Any |
Manual override | Detenting |
Type of control | Pilot-controlled |
Pilot air supply port | External |
Flow direction | Reversible |
Symbol | 00995886 |
Pilot pressure | 3 bar ... 10 bar |
Max. switching frequency | 0.5 Hz |
Explosion prevention and protection | Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) |
Operating medium | Compressed air as per ISO 8573-1:2010 [7:-:-] |
Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
Corrosion resistance class (CRC) | 1 - Low corrosion stress |
Temperature of medium | -10 °C ... 60 °C |
Ambient temperature | -10 °C ... 60 °C |
Actuating force | 20 N |
Release force | 25 N |
Product weight | 161 g |
Type of mounting | Front panel mounting With through-hole Optionally: |
Pilot air port 12/14 | M5 |
Pilot air port 12 | M5 |
Pneumatic connection 1 | G1/4 |
Pneumatic connection 2 | G¼ |
Pneumatic connection 3 | G1/4 |
Note on materials | RoHS-compliant |
Seals material | NBR |
Housing material | Wrought aluminum alloy, anodized |