国产精品久久久久久日日游香港,香港三级午夜理伦三级三,夜精品无码A片一区二区蜜桃,1.2.3yellow

�Y������; Structure and purpose

ԓ�y��Ҫ���b��ˮ�ػ�ˮ���ĕr��̎ ,�ɾ��_����Һλ����,��Һλ�_�����޻����ޕr,���l����̖��,ͬ�r���y�_�����P�]��

ԓ�y���b��ˮ�ػ�ˮ��Һ����̎ ,Һλ���ƾ��ȸ�(�������l)��ֹ����,����ˮ���_,�����ⰲ�bλ��,�ܷ����ܿɿ�,���b���S�o���{ԇ���z�鷽�㣬ʹ�É����L�����ɸ����Ñ�Ҫ���������O�����Ʒ�����

This valve is mainly mounted at the inlet of a water pool or a water tower and can accurately control the liquid level range and, when the level gets to the upper or lower limit,send out a signal for alarming and open or close the valve at the same time.

This valve is mounted at the liquid level upper limit of a water pool or tower, holds a high accuracy on the liquid level control (double-way guard) and prevents overflow. With-out being subject to the water pressure disturbance, mountable at any position, reliable sealing performance, easy installation, maintenance, adjustment and check, long duration,and the control range can be set at will upon the user requirement.

��Ҫ���μ��B�ӳߴ� Schematic diagram of installation

ע�����bʾ��D�Џ��������l�y����y���x�����h ��DN350�x���y��

Note��Either elastic seat ring sealed gate valve or butterfly valve can be selected in the schematic diagram of installation.Recomended select the butterfly valve in case of��DN350