（一）Product overview
Y-type filter is usually installed in the pressure relief valve, pressure relief valve, constant water level valve or other equipment inlet end, used to remove impurities in the medium, to protect the normal use of the valve and equipment. Yy-y type filters are divided into liquid and gas filters, which are the main equipment for pipeline flow. It can filter out a variety of foreign bodies in the pipeline fluid, prevent pipeline blockage, ensure the normal operation of pumps, compressors, instruments.
YY-Y-type filter is mainly composed of the main pipe, filter cylinder, flange and fasteners, etc. When the medium to be filtered enters the filter cylinder through the main pipe, solid impurity particles are blocked in the filter cylinder, and the filtered clean medium is discharged through the filter outlet. Filter should be cleaned regularly and can be reused.

（二）Applicable media: natural gas, artificial gas, liquefied petroleum gas and other non-corrosive gases, oil, mouth oil, etc

（三）Technical characteristics of the product