Bürkert
Válvula proporcional estándar de 2/2 vías de efecto directo
Tipo 2871 / Nº identificación 248029
- Códigos arancelarios
- 84818079
- País
- DE
Atributos técnicos
Nombre |
Valor |
Unidad |
|---|---|---|
| Type | 2871 | |
| Valve function | A - normalmente cerrado - puerto de entrada 1 (P/NC) | |
| Fluidic port connection number | 2 | |
| Valve function number of switching positions | 2 | |
| Actuator type | Núcleo de elevación | |
| Operation | de acción directa | |
| Main valve operating principle | Válvula de asiento | |
| Switch function | continuo | |
| Main valve orifice 1 (P) (mm) | 1 | mm |
| Main valve orifice 1 (inch) | 1/32 pulgada | |
| Sealing toward outside material | FKM (Caucho fluorado) | |
| Seat seal material category | Elastómeros | |
| Seat seal material | FKM (Caucho fluorado) | |
| Main valve wetted material | Latón | |
| Core guide | Resorte | |
| Core guide 2 | Resorte | |
| Vacuum version | No | |
| Analysis version | No | |
| Oxygen version | No | |
| Steam version | No | |
| Media separation | No | |
| Flow | Bajo asiento | |
| Port connection 1 type | Rosca interior | |
| Port connection 1 thread type | G | |
| Port connection 1 thread marking | 1/8 | |
| Port connection 2 type | Rosca interior | |
| Port connection 2 thread type | G | |
| Port connection 2 thread marking | 1/8 | |
| Voltage / rated voltage | 12 | V |
| Voltage / rated voltage | 12 | V |
| AC voltage | No | |
| DC voltage | Si | |
| Voltage tolerance positive | 10 | % |
| Voltage tolerance negative | 10 | % |
| Coil type | atornillado en bloque | |
| Coil insulation material (encasement) | EP (resina de epoxy) | |
| Coil size | 20 | mm |
| Protection type (IP max. with suitable connector) | IP65 | |
| Thermal insulation class of the actuator | H | |
| Rated power consumption | 5 | W |
| Electrical connection sort | Imagen de conector forma B según estándar industrial | |
| Electrical connection number of contacts | 2 + Conductor protector | |
| Electrical connection type | macho | |
| Cable plug in delivery | no servido | |
| Electrical connection position | vía entrada | |
| Kv value (water) | 0,027 | m3/h |
| QNn value (gas) | 29 | l/min |
| PWM frequency min. | 1.400 | Hz |
| PWM frequency max. | 1.500 | Hz |
| Operating range | 1:200 | |
| Nominal operation/Duty cycle | 100 | % |
| Nominal pressure min | -1 | bar |
| Nominal pressure max | 10 | bar |
| Differential pressure max | 5 | bar |
| Temperature medium min | -10 | °C |
| Temperature medium max | 90 | °C |
| Temperature environment min | -10 | °C |
| Temperature environment max | 55 | °C |
| Mounting position | cualquiera | |
| Medium-contacting part core material | Acero inoxidable | |
| Medium-contacting part stopper material | Acero inoxidable | |
| Medium-contacting part core guide tube material | Acero inoxidable | |
| Medium-contacting part core guide element 1 material | Acero inoxidable | |
| Medium-contacting part core guide element 2 material | Acero inoxidable | |
| Peso | 0,120000 | kg |
Descargas
Hojas de datos
Descripción |
Tamaño del archivo |
Idioma / País |
|
|---|---|---|---|
|
Type 2871 data sheet | electromagnetic operated proportional valve | 817 kB | EN / EU |
|
|
Typ 2871 Datenblatt | elektromagnetisch betätigtes Proportionalventil | 824 kB | DE / DE |
|
|
Type 2871 fiche technique | Électrovanne proportionnelle à plongeur, largeur 20 mm | 790 kB | FR / FR |
Manuales de usuario
Descripción |
Tamaño del archivo |
Idioma / País |
|
|---|---|---|---|
|
|
Operating Instructions Type 2861 286X 287X | Proportional valves with control electronics | 388 kB | EN,FR,DE / EU |
|
|
Supplement Type 8605 2836 2861 2863 2865 2871 2873 2875 6024 6223 | PWM frequencies | 79 kB | EN,FR,DE / EU |
Declaración de la UE
Descripción |
Tamaño del archivo |
Idioma / País |
|
|---|---|---|---|
|
|
EU-DoC|EU Declaration | 890 kB | EN,FR,DE |
Modelo funcional
Descripción |
Tamaño del archivo |
Idioma / País |
|
|---|---|---|---|
|
|
3D-Animation - 2871 | 1 MB | DE |
|
|
3D-Animation - 2871 | 1 MB | EN |