BURKERT两位两通电磁阀，021251[产品打印页面]

BURKERT两位两通电磁阀，021251

二位二通电磁阀用于高压和高温的应用
座阀，直动式
压力范围高达100bar
介质温度可达250°C
推过电磁线圈系统
对气体和液体

直动活塞电磁阀0255型，因此适用于高压和高温。

技术数据
孔DN 1.0 - 6.0毫米
与不锈钢阀座1.4305阀体材质黄铜
或不锈钢1.4581
密封材质FPM ， PTFE（其他要求）

FPM热空气，热油，润滑油添加剂，每个解
PTFE水，蒸汽，燃料，水硬性材料，醇，有机溶剂，废气
介质温度
FPM -10~+130°C
聚四氟乙烯-40到+180 °C
根据要求可达+ 250 °C
粘度。 21平方毫米/秒
环境温度+ 55 °C （ 250 °C时提供）
电压容差± 10 ％
占空比100 ％连续额定
电气连接•电缆插头O 7 mm电缆，符合。符合DIN EN175301 - 803表格A （标配）
防护等级IP 65，电缆插头
安装根据需要，好将执行机构直立
流量Kv值水[立方米/小时]在+20°C时测得，在阀入口和自由出口1bar的压力
压力阀[bar]压力表的压力相对于当时的大气压力
响应时间[ms ]在6 bar时阀门出口处测量水和+20 °C
开启压力积聚0~90 ％
关闭压力衰减100~10 ％

2/2-way Solenoid Valve for high pressures and temperatures

Seat valve, direct-acting
Pressure range up to 100 bar
Media temperature up to 250 °C
Push-over solenoid system
For gases and fl uids

The direct-acting plunger solenoid valve Type 0255 is also suitable for high pressures and high temperatures.

Technical data
Orifi ce DN 1.0 - 6.0 mm
Body material Brass with stainless steel seat 1.4305
or stainless steel 1.4581
Seal material FPM, PTFE
Media
FPM Hot air, hot oils, oils with additives,per-solutions
PTFE Water, steam, fuels, hydraulic materials, alcohol,organic solvents, waste gas
Media temperature
FPM –10 to +130 °C
PTFE –40 to +180 °C
on request Up to + 250 °C
Viscosity Max. 21 mm2/s
Ambient temperature + 55°C (250 °C on request),please see ordering chart
Voltage tolerance ± 10%
Duty cycle 100% continuous rating
Electrical connection • Cable plug for Ø 7 mm cable, acc. to DIN EN175301-803 Form A
Protection class IP 65 with cable plug
Installation As required, preferably with actuator upright
Flow rate Kv value water [m3/h] measured at +20°C, 1 bar pressure at valve inlet and free outlet
Pressure valves [bar] gauge pressures with respect to the prevailing atmosphere pressure (see ordering chart)
Response times [ms] measured with water at valve outlet at 6 bar and +20°C
Opening pressure build-up 0 to 90%
Closing pressure decay 100 to 10%

BURKERT两位两通电磁阀，021251

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