burkert 00291474比例阀 宝德防爆比例阀

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burkert 00291474比例阀 宝德防爆比例阀技术参数：

系列号：2875

回路功能：两位两通常闭

通径：DN 4.0mm

密封材质：FKM

阀体材质：MS

连接方式：内螺纹

接口大小：G3/8

介质压力：7bar

电压：24VDC

订货号：00291474

输出信号：PWM

频率：400-500Hz

防护等级：IP 65

简介：

可与以下产品连接：burkert 8605控制器、type2507插头、burkert 8611控制器。

In continuous fl ow applications, the choice of an appropriate valve size is much more important than with on/off valves. The optimum size should be selected such that the resulting fl ow in the system is not unnecessarily reduced by the valve. However, a suffi cient part of the pressure drop should be taken across the valve even when it is fully opened.

 

 

 

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