意大利ODE不锈钢电磁阀 报价好ODE不锈钢电磁阀

意大利ODE不锈钢电磁阀 报价好ODE不锈钢电磁阀

当入口与出口达到启动压差时，通电后，电磁力先导小阀
gas in the atmosphere can cause an explosion.
In order to eliminate one of
the three factors which can cause
当入口与出口没有压差时，通电后
By the legislative provisions,
in dangerous atmospheres,
in Italy only equipment conforming to the "EEx"
European standards can be used
电磁力直接把先导小阀和
主阀关闭件依次向上提起，阀门打开。
quipment component to a temper
ature greater than the ignition temperature of the
主阀下腔压力上升，上腔压力
下降，从而利用压差把主阀向上推开
断电时，先导阀利用弹簧力
介质压力推动关闭件，向下移动，使阀门关闭。
the explosion, certain protection measures
defined by the PROTECTION
METHOD are applied to the equipment.face temperature of some e

意大利ODE不锈钢电磁阀 报价好ODE不锈钢电磁阀