安装在液压系统回油管路处，用来清除油液中诸元件磨损的金属粉末及橡胶质等，使流回油箱中的油液保持清洁。
该过滤器的滤芯采用化纤过滤材质，具有过滤精度高，通油能力大，初始压力损失小，纳污量大等优点，并装有压差发讯器及旁通阀。当滤芯堵塞到进出油口压差为0.35MPa时，便发出开关信号，此时应更换滤芯。如果不能马上停机或无人来更换滤芯，装在滤芯上部的旁通阀会自动开启，以保护系统。
循环泵出口滤芯（回油滤芯)JCAJ008
油泵吸口滤芯JCAJ007
油动机冲洗滤芯AP1E10201D01VF
滤芯FRD.WJA1.075
滤芯FRD.WJA1.011
滤芯AP3E30103D20VW
DH.04.034顶轴油滤芯
再生精密滤芯DZ903EA01VF
EH油泵出口过滤器滤芯MF4002P10NB
真空泵滤芯HS74499
小机润滑油过滤器滤芯QF9703W25HPT
硅藻土滤芯
NUGENT纤维素HY1001
纤维素精滤芯CZX40X3Q3
哈汽机组专用滤芯HQ.25.04Z
进口马勒滤芯PI21004DNSMX3马勒滤芯
930198Q派克滤芯
滤油机聚结滤芯21CC*710
汽轮机高压滤芯HQ25.12Z
RP2296F2212H50 RP2296F0318H50 RP2296F0518H50
RP2296F0718H50 RP2296F1218H50 RP2296F2218H50
RP2296F0336H50 RP2296F0536H50 RP2296F0736H50
RP2296F1236H50 RP2296F2236H50 RP2296F0312Z50
RP2296F0512Z50 RP2296F0712Z50 RP2296F1212Z50
RP2296F2212Z50 RP2296F0318Z50 RP2296F0518Z50
RP2296F0718Z50 RP2296F1218Z50 RP2296F2218Z50
RP2296F0336Z50 RP2296F0536Z50 RP2296F0736Z50
RP2296F1236Z50 RP2296F2236Z50 RP8300F0316H
RP8300F0516H RP8300F0716H RP8300F1216H
RP8300F2216H RP8300F0326H RP8300F0526H
RP8300F0726H RP8300F1226H RP8300F2226H
RP8300F0339H RP8300F0539H RP8300F0739H
RP8300F1239H RP8300F2239H RP8300F0316Z
RP8300F0516Z RP8300F0716Z RP8300F1216Z
RP8300F2216Z RP8300F0326Z RP8300F0526Z
RP8300F0726Z RP8300F1226Z RP8300F2226Z
RP8300F0339Z RP8300F0539Z RP8300F0739Z
RP8300F1239Z RP8300F2239Z RP8304F0316H
RP8304F0516H RP8304F0716H RP8304F1216H
RP8304F2216H RP8304F0320H RP8304F0520H
RP9600F0726H RP9600F2226H RP9600F0339H
RP9600F0539H RP9600F0739H RP9600F1239H
RP9600F2239H RP9600F0313Z RP9600F0513Z
RP9600F0713Z RP9600F1213Z RP9600F2213Z
RP9600F0326Z RP9600F0526Z RP9600F0726Z
RP9600F1226Z RP9600F2226Z RP9600F0339Z
RP9600F0539Z RP9600F0739Z RP9600F1239Z
RP9600F2239Z RP8904F0308H RP8904F0508H
颇尔滤芯
UE310AT08H、UE310AZ08Z、UE310AZ13H、UE310AZ13Z、UE310AZ20H
UE310AZ20Z UE310AZ40H、UE310AZ40Z、UE310AZ08H、UE310AP08Z
UE310AP13H、UE310AP13Z UE310AP20H、UE310AP20Z、UE310AP40H
UE310AP40Z、UE310AP08H、UE310AN08Z UE310AN13H、UE310AN13Z
UE310AN20H、UE310AN20Z、UE310AN40H、UE310AN40Z
UE310AN08H、UE310AS08Z、UE310AS13H、UE310AS13Z
UE310AS20H、UE310AS20Z UE310AS40H、UE310AS40Z
UE310AS08H、UE310AT08Z、UE310AT13H、UE310AT13Z
UE310AT20H、UE310AT20Z、UE310AT40H、UE310AT40Z
0280D003BN/HC 0280D005BN/HC 0280D010BN/HC 0280D020BN/HC
0280D003BN3HC 0280D005BN3HC 0280D010BN3HC 0280D020BN3HC
0280D003BN4HC 0280D005BN4HC 0280D010BN4HC 0280D020BN4HC
0280D003BN/HC 0280D005BN/HC 0280D010BN/HC 0280D020BN/HC
0280D020P0280D020W
0330D003BN/HC 0330D005BN/HC 0330D010BN/HC 0330D020BN/HC
0330D003BN3HC 0330D005BN3HC 0330D010BN3HC 0330D020BN3HC
0330D003BN4HC 0330D005BN4HC 0330D010BN4HC 0330D020BN4HC
0330D003BN/HC 0330D