RFB WITH CHECK VAVLE MAGNETIC RERURN FILTER SERIES 1.INTRODUTION RFB-series filters are used in the return line of hydraulic systems. They can be installed on the top, at the side or in the bottom of tanks. Every filter is equiped with a permanent magnet to remeove ferrous matters in the oil. Filter element is made of non-woven fibre with high afficiency and low restriction. A diffuser is fitted in the lower part of the filter, ensuring steady oil flow into the tank. There is a check vavle in the filter to prevent oil flowing out from the tank when filter element is changed. The differential pressure indicator will signal when the pressure drop across filter element attains 0.35Mpa and the by-pass vavle open at 0.4Mpa. 3.TECHNICAL DATA MODEL Flow (L/min) Filtr (um) Press (Mpa) Pressure Loss(Mpa) Indicator Weight (KG) Model of element Initial Max V A RFB-25X*C/Y 25 1 3 5 10 20 30 1.6 ¡Ü0.075 0.35 12 24 63 220 2.5 2 1.5 0.25 4.5 FBX-25X* RFB-40X*C/Y 40 4.8 FBX-40X* RFB-63X*C/Y 63 5.3 FBX- 63X* RFB-100X*C/Y 100 6 FBX-100X* RFB-160X*C/Y 160 6.7 FBX-160X* RFB-250X*C/Y 250 12.3 FBX-250X* RFB-400X*C/Y 400 14.7 FBX-400X* RFB-630X*C/Y 630 17.3 FBX-630X* RFB-800X*C/Y 800 18.6 FBX-800X* RFB-1000X*C/Y 1000 21.3 FBX-1000X* RFB-1300X*C/Y 1300 27.6 FBX- 1300X* NOTE:* is filtration accuracy ,if the medium is water-glycol ,flow rate is 160L/MIN,filtration accuracy is 10 um,with CYB-I Indicator ,the model of filter is RFB.BH-160X10Y,The model of element is FBX.BH-160X10.