中文人妻AV大区中文不卡,国产 | 欧洲野花视频一9,成人A级毛片免费观看,日韩成视频在线精品

{pboot:if('

The Y-type filter is an indispensable filter device for the pipeline system that conveys the medium. The Y-type filter is usually installed at the inlet end of the pressure reducing valve, pressure relief valve, fixed water level valve or other equipment to remove impurities in the medium. , to protect the normal use of valves and equipment. The Y-type filter has the characteristics of simple structure, small resistance and convenient sewage discharge. The suitable medium of Y-type filter can be water, oil and gas. Generally, the water network is 18-30 mesh, the ventilation network is 10-100 mesh, and the oil-passing network is 100-480 mesh. Basket filter is mainly composed of connecting pipe, main pipe, filter blue, flange, flange cover and fasteners. When the liquid enters the filter blue through the main pipe, the solid impurity particles are blocked in the filter blue, and the clean fluid passes through the filter blue and is discharged from the filter outlet.

'!='')}{/pboot:if}