Bürkert
直动式二位二通标准型比例阀
类型 2871 / 商品编号 280548
- 商品编码
- 84818079
- 国家
- DE
技术属性
名称 |
金额 |
单位 |
|---|---|---|
| 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) | 0,3 | mm |
| Sealing toward outside material | FKM (Fluor rubber) | |
| Seat seal material category | Elastomer | |
| Seat seal material | FKM (Fluor rubber) | |
| Main valve wetted material | Brass | |
| 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 | Inner thread | |
| Port connection 1 thread type | NPT | |
| Port connection 1 thread marking | 1/8 | |
| Port connection 2 type | Inner thread | |
| Port connection 2 thread type | NPT | |
| Port connection 2 thread marking | 1/8 | |
| Voltage / rated voltage | 12 | V |
| Voltage / rated voltage | 12 | 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 | Plug pattern form B according to industrial standard | |
| Electrical connection number of contacts | 2 + Grounding conductor | |
| Electrical connection type | male | |
| Cable plug in delivery | not included | |
| Electrical connection position | via outlet | |
| Kv value (water) | 0,002 | m3/h |
| QNn value (gas) | 2,2 | 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 | 10 | bar |
| Differential pressure max | 10 | 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) | |
| 重量 | 0,120000 | kg |
| 批准类型 | ||
| 认证类型 |
应用 & 工具
下载
数据表
产品描述 |
文件大小 |
语言 / 国家 |
|
|---|---|---|---|
|
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 |
用户手册
产品描述 |
文件大小 |
语言 / 国家 |
|
|---|---|---|---|
|
|
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 |
欧盟声明
产品描述 |
文件大小 |
语言 / 国家 |
|
|---|---|---|---|
|
|
EU-DoC|EU Declaration | 889.2 kB | EN,FR,DE |
互动动画
产品描述 |
文件大小 |
语言 / 国家 |
|
|---|---|---|---|
|
|
3D-Animation - 2871 | 1.2 MB | DE |
|
|
3D-Animation - 2871 | 1.2 MB | EN |