Y filter was conveyance medium tubing indispensable a sort of fit,usually fit on reducer,decompression valve,orient water valve or what not equipment drawing entry,be used to purge in the medium impurity,withal shield valve and/or equipment drawing regular service.The filter possess structure advance,resistance smallness,blowdown convenience grade point out.Apply medium approve carpenter sieve,medium temperature for water,oil,bleb,commonly passage net for eighteen-thirty order,aeration net for forty-100 order,throughout oil net for 100-480 order.