Festo VEAB-L-26-D9-Q4-A4-1R1
Piezo valve
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| Valve function | 3-way proportional pressure regulator |
| Pneumatic connection, port 1 | QS-4 |
| Electrical connection | 4-pin - M8x1 - Plugs - To EN 60947-5-2 |
| Standard nominal flow rate (standardised to DIN 1343) | 20 l/min |
Item Number:
VEAB-L-26-D9-Q4-A4-1R1
Delivery standard: 3-6 weeks, depending on the country.
Condition: new
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Festo Piezo valve.
VEAB-L-26-D9-Q4-A4-1R1 Datasheet:
| Valve function | 3-way proportional pressure regulator |
| Type of piloting | Direct |
| Type of reset | Mechanical spring |
| Type of actuation | Electric |
| Mounting position | optional |
| Sealing principle | Soft |
| Symbol | 00995607 |
| Ambient temperature | 0 °C ... 50 °C |
| Media temperature | 5 °C ... 50 °C |
| Storage temperature | -20 °C ... 70 °C |
| Dimensions (W x L x H) | 18 x 60.5 x 85 mm |
| Pneumatic connection, port 1 | QS-4 |
| Pneumatic connection, port 2 | QS-4 |
| Pneumatic connection, port 3 | QS-4 |
| Material seals | NBR |
| Type of mounting | Either:With through-holeWith accessories |
| Inlet pressure 1 | 0 MPa ... 0.65 MPa |
| Inlet pressure 1 | 0 bar ... 6.5 bar |
| Inlet pressure 1 | 0 psi ... 94.25 psi |
| Output pressure 2 | 0.003 MPa ... 0.6 MPa |
| Output pressure 2 | 0.03 bar ... 6 bar |
| Output pressure 2 | 0.435 psi ... 87 psi |
| Standard nominal flow rate (standardised to DIN 1343) | ‰Ґ20 l/min |
| Standard nominal flow rate 2-3 | ‰Ґ20 l/min |
| Linearity error in ± %FS | 0.5 % |
| Repetition accuracy in ± %FS | 0.4 %FS |
| Hysteresis in ± %FS | 0.25 %FS |
| Temperature cooefficient | 0.05 %/K |
| Absolute accuracy in ± %FS at room temperature | 0.75 %FS |
| Product weight | 70 g |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4]Inert gases |
| Note on operating and pilot medium | Lubricated operation not possible |
| Degree of protection | IP65 |
| Approval | RCM trademark |
| KC mark | KC-EMV |
| CE mark (see declaration of conformity) | To EU EMC DirectiveIn accordance with EU RoHS Directive |
| CE marking (see declaration of conformity) | To UK instructions for EMCTo UK RoHS instructions |
| Note on materials | RoHS-compliant |
| LABS (PWIS) conformity | VDMA24364 zone III |
| Corrosion resistance class CRC | 2 - Moderate corrosion stress |
| Operational voltage range DC | 19 V ... 29 V |
| Nominal operating voltage DC | 24 V |
| Residual ripple | 10 % |
| Setpoint value | 4 - 20 mA |
| Signal range analogue output | 4 - 20 mA |
| Accuracy analogue output in ± %FS | 2 %FS |
| Max. electrical power consumption | 1 W |
| Reverse polarity protection | For all electrical connections |
| Short circuit current rating | For all electrical connections |
| Safety instructions | Safety position VEAA/VEAB: if the electrical power supply fails, the output pressure is maintained unregulated and may rise or fall Ђ“ valve blocked. |
| Display type | LED |
| Electrical connection | 4-pinM8x1PlugsTo EN 60947-5-2 |
| Material housing | PA-reinforced |
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