武汉耀泰机电设备有限公司

力士乐减压阀

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减压阀是通过调节，将进口压力减至某一需要的出口压力，并依靠介质本身的能量，使出口压力自动保持稳定的阀门。从流体力学的观点看，减压阀是一个局部阻力可以变化的节流元件，即通过改变节流面积，使流速及流体的动能改变，造成不同的压力损失，从而达到减压的目的。然后依靠控制与调节系统的调节，使阀后压力的波动与弹簧力相平衡，使阀后压力在一定的误差范围内保持恒定。

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力士乐M-3SE电磁球阀

球阀工作原理

球阀是用带有圆形通道的球体作启闭件，球体随阀杆转动实现启闭动作的阀门。球阀的启闭件是一个有孔的球体，绕垂直于通道的轴线旋转，从而达到启闭

通道的目的。球阀主要供开启和关闭管道和设备介质之用

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