Bürkert
Přímočinný 2/2cestný standardní proporcionální ventil
Typ 2871 / Č. položky 274327
- Statistické číslo zboží
- 84818079
- Země původu
- DE
Technické údaje
Název |
Hodnota |
Jednotka |
|---|---|---|
| Type | 2871 | |
| Valve function | A - normally closed - inlet port 1 (P/NC) | |
| Fluidic port connection number | 2 | |
| Valve function number of switching positions | 2 | |
| Actuator type | Plunger valve | |
| Operation | direct-acting | |
| Main valve operating principle | Globe valve | |
| Switch function | constant | |
| Main valve orifice 1 (P) (mm) | 0,4 | mm |
| Main valve orifice 1 (inch) | 1/64 inch | |
| Sealing toward outside material | FKM (Fluor rubber) | |
| Seat seal material category | Elastomer | |
| Seat seal material | FKM (Fluor rubber) | |
| Main valve wetted material | Stainless steel | |
| Core guide | Form spring | |
| Core guide 2 | Form spring | |
| Vacuum version | No | |
| Analysis version | No | |
| Oxygen version | Yes | |
| Steam version | No | |
| Media separation | No | |
| Flow | Below seat | |
| Port connection 1 type | Flanged | |
| Port connection 1 flange | Bürkert flange 20 x 20 version A1 | |
| Port connection 2 type | Flanged | |
| Port connection 2 flange | Bürkert flange 20 x 20 version A1 | |
| Voltage / rated voltage | 24 | V |
| Voltage / rated voltage | 24 | V |
| AC voltage | No | |
| DC voltage | Yes | |
| Voltage tolerance positive | 10 | % |
| Voltage tolerance negative | 10 | % |
| Coil type | block bolted | |
| Coil insulation material category (encasement) | Plastics | |
| Coil insulation material (encasement) | Epoxy | |
| Coil size | 20 | mm |
| Protection type (IP max. with suitable connector) | IP65 | |
| Thermal insulation class of the actuator | H | |
| Rated power consumption | 2 | W |
| Electrical connection sort | Wire strand | |
| Electrical connection number of contacts | 2 | |
| Electrical connection type | male | |
| Cable plug in delivery | not included | |
| Electrical connection wire length | 300 | mm |
| Electrical connection material | FEP (Fluorinated ethylene-propylene copolymer) | |
| Electrical connection lead 1 colour | white/blue | |
| Electrical connection lead 2 colour | white/blue | |
| Electrical connection wire cross-section | AWG 24 | |
| Electrical connection wire cross-section (mm²) | 0,55 | mm² |
| Electrical connection position | in direction of flow left | |
| Kv value (water) | 0,004 | m3/h |
| QNn value (gas) | 4,3 | l/min |
| PWM frequency min. | 1.400 | Hz |
| PWM frequency max. | 1.500 | Hz |
| Operating range | 1:500 | |
| Nominal operation/Duty cycle | 100 | % |
| Nominal pressure min | -1 | bar |
| Nominal pressure max | 8 | bar |
| Differential pressure max | 8 | bar |
| Temperature medium min | -10 | °C |
| Temperature medium max | 60 | °C |
| Temperature environment min | -10 | °C |
| Temperature environment max | 55 | °C |
| Mounting position | any | |
| Medium-contacting part core material | Stainless steel | |
| Medium-contacting part stopper material | Stainless steel | |
| Medium-contacting part core guide tube material | Stainless steel | |
| Medium-contacting part core guide element 1 material | Stainless steel | |
| Medium-contacting part core guide element 2 material | Stainless steel | |
| Parts free of oil and grease | Yes (according to DIS 1000020797) | |
| Mounting (flange) type | Metric screws | |
| Mounting (flange) material | Stainless steel | |
| Hmotnost | 0,083000 | kg |
| Druh schválení | ||
| Druh certifikace |
Stahování
Přehled údajů
Popis |
Vel. souboru |
Jazyk / Země |
|
|---|---|---|---|
|
Type 2871 data sheet | electromagnetic operated proportional valve | 812,7 kB | EN / EU |
|
|
Typ 2871 Datenblatt | elektromagnetisch betätigtes Proportionalventil | 813,1 kB | DE / DE |
|
|
Type 2871 fiche technique | Électrovanne proportionnelle à plongeur, largeur 20 mm | 790,2 kB | FR / FR |
Návod k obsluze
Popis |
Vel. souboru |
Jazyk / Země |
|
|---|---|---|---|
|
|
Operating Instructions Type 2861 286X 287X | Proportional valves with control electronics | 387,6 kB | EN,FR,DE / EU |
|
|
Supplement Type 8605 2836 2861 2863 2865 2871 2873 2875 6024 6223 | PWM frequencies | 79,1 kB | EN,FR,DE / EU |
Prohlášení pro EU
Popis |
Vel. souboru |
Jazyk / Země |
|
|---|---|---|---|
|
|
EU-DoC|EU Declaration | 889,2 kB | EN,FR,DE |
Interaktivní animace
Popis |
Vel. souboru |
Jazyk / Země |
|
|---|---|---|---|
|
|
3D-Animation - 2871 | 1,2 MB | DE |
|
|
3D-Animation - 2871 | 1,2 MB | EN |