Festo VEMD-L-6-14-20-D21-M5-1-R1-V4
Piezo valve
| Valve function | 2-way proportional flow control valve |
| Max. current consumption | 40 mA |
| Electrical connection | 4-pin - M8x1 A-encoded to EN 61076-2-104 - Plugs |
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The VEMD-L-6-14-20-D21-M5-1-R1-V4 piezo valve from Festo is engineered for precise control in pneumatic systems. Featuring a compact design and M5 ports, it provides accurate and efficient regulation of airflow. This valve utilizes piezoelectric technology, ensuring low power consumption and fast response times. Constructed from high-quality materials, it offers excellent durability and resistance to wear in harsh conditions. The VEMD-L-6-14-20-D21-M5-1-R1-V4 piezo valve is ideal for applications requiring precise and reliable pneumatic control, such as automation and medical devices, enhancing the overall performance and efficiency of the system.
Festo Piezo valve.
VEMD-L-6-14-20-D21-M5-1-R1-V4 Datasheet:
| Symbol | 00995693 |
| Degree of protection | IP40 |
| Note on degree of protection | IP51 with horizontal installation |
| Flow rate control range | 0 l/min ... 20 l/min |
| Note on the flow rate control range | The specified flow control range only applies at room temperature. At temperatures above room temperature, the max. adjustable flow may be reduced. |
| Flow direction | Non-reversible |
| Operating pressure | 0 MPa ... 0.25 MPa |
| Operating pressure | 0 bar ... 2.5 bar |
| Overload pressure | 0.6 MPa |
| Overload pressure | 6 bar |
| Overload pressure | 87 psi |
| Burst pressure | 1 MPa |
| Burst pressure | 10 bar |
| Burst pressure | 145 psi |
| Accuracy of flow rate | ± (4% o.m.v. + 1.25% FS) |
| Repetition accuracy in ± %FS | 1 %FS |
| Hysteresis in ± %FS | 2.5 %FS |
| Linearity error in ± %FS | 2 % |
| Temperature cooefficient | 0.1 %/K |
| Valve function | 2-way proportional flow control valve |
| Nominal size | 1.4 mm |
| Pneumatic connection, port 1 | Female thread M5 |
| Pneumatic connection, port 2 | Female thread M5 |
| Medium | Compressed air to ISO 8573-1:2010 [5:4:1]Inert gasesOxygen (oxygen applications to IEC 60601-1 only on request)Nitrogen |
| Note on the medium | Lubricated operation not possible |
| Special characteristics | Oxygen-compatible to DIN EN 1797 |
| Environmental conditions | Not suitable for use in an environment enriched with oxygen to IEC 60601-1 |
| Duty cycle | 100% |
| Media temperature | 5 °C ... 40 °C |
| Ambient temperature | 0 °C ... 50 °C |
| Storage temperature | -20 °C ... 70 °C |
| Nominal operating voltage DC | 24 V |
| Operational voltage range DC | 22 V ... 26.4 V |
| Max. current consumption | 40 mA |
| Max. electrical power consumption | 1 W |
| Electrical connection | 4-pinM8x1 A-encoded to EN 61076-2-104Plugs |
| Setpoint value | 0.2 - 10 V |
| Signal range analogue input | 0.2 - 10 V |
| Signal range analogue output | 0.2 - 10 V |
| Reverse polarity protection | For operating voltage connections |
| Product weight | 92 g |
| Material seals | EPDMNBR |
| Material cover | PA-reinforced |
| Note on materials | RoHS-compliant |
| Dimensions (W x L x H) | 37 x 70 x 31 mm |
| Type of mounting | Direct mounting via thread |
| Mounting position | optional |
| Approval | RCM trademark |
| Conforms to standard | EN 61000-6-2 (EMC)EN 61000-6-3 (EMC) |
| 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 |
| LABS (PWIS) conformity | VDMA24364 zone III |
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