DRLF系列过滤器安装在液压系统回油管路处，用来滤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、原始压力损失小、纳污量大等优点，并装有压差发讯器及旁通阀。当滤芯堵塞到进出口压差为0.35MPa时，便发出开关信号，此时应清洗或更换滤芯，如不能及时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。
该过滤器广泛应用于重型机械、矿山机械、治金机械等的液压系统。
DRLF系列大流量回油过滤器型号：
DRLF-A1300*1
DRLF.BH-A1300*1
DRLF-A2600*1
DRLF.BH-A2600*1
DRLF-A3900*1
DRLF.BH-A3900*1
DRLF-A6500*1
DRLF.BH-A6500*1
DRLF-A7800*1
DRLF.BH-A7800*1
DRLF-A9100*1
DRLF.BH-A9100*1
DRLF-A1300×1
DRLF.BH-A1300×1
DRLF-A2600×1
DRLF.BH-A2600×1
DRLF-A3900×1
DRLF.BH-A3900×1
DRLF-A6500×1
DRLF.BH-A6500×1
DRLF-A7800×1
DRLF.BH-A7800×1
DRLF-A9100×1
DRLF.BH-A9100×1
DRLF-A1300*3
DRLF.BH-A1300*3
DRLF-A2600*3
DRLF.BH-A2600*3
DRLF-A3900*3
DRLF.BH-A3900*3
DRLF-A6500*3
DRLF.BH-A6500*3
DRLF-A7800*3
DRLF.BH-A7800*3
DRLF-A9100*3
DRLF.BH-A9100*3
DRLF-A1300×3
DRLF.BH-A1300×3
DRLF-A2600×3
DRLF.BH-A2600×3
DRLF-A3900×3
DRLF.BH-A3900×3
DRLF-A6500×3
DRLF.BH-A6500×3
DRLF-A7800×3
DRLF.BH-A7800×3
DRLF-A9100×3
DRLF.BH-A9100×3
DRLF-A1300*5
DRLF.BH-A1300*5
DRLF-A2600*5
DRLF.BH-A2600*5
DRLF-A3900*5
DRLF.BH-A3900*5
DRLF-A6500*5
DRLF.BH-A6500*5
DRLF-A7800*5
DRLF.BH-A7800*5
DRLF-A9100*5
DRLF.BH-A9100*5
DRLF-A1300×5
DRLF.BH-A1300×5
DRLF-A2600×5
DRLF.BH-A2600×5
DRLF-A3900×5
DRLF.BH-A3900×5
DRLF-A6500×5
DRLF.BH-A6500×5
DRLF-A7800×5
DRLF.BH-A7800×5
DRLF-A9100×5
DRLF.BH-A9100×5
DRLF-A1300*10
DRLF.BH-A1300*10
DRLF-A2600*10
DRLF.BH-A2600*10
DRLF-A3900*10
DRLF.BH-A3900*10
DRLF-A6500*10
DRLF.BH-A6500*10
DRLF-A7800*10
DRLF.BH-A7800*10
DRLF-A9100*10
DRLF.BH-A9100*10
DRLF-A1300×10
DRLF.BH-A1300×10
DRLF-A2600×10
DRLF.BH-A2600×10
DRLF-A3900×10
DRLF.BH-A3900×10
DRLF-A6500×10
DRLF.BH-A6500×10
DRLF-A7800×10
DRLF.BH-A7800×10
DRLF-A9100×10
DRLF.BH-A9100×10
DRLF-A1300*20
DRLF.BH-A1300*20
DRLF-A2600*20
DRLF.BH-A2600*20
DRLF-A3900*20
DRLF.BH-A3900*20
DRLF-A6500*20
DRLF.BH-A6500*20
DRLF-A7800*20
DRLF.BH-A7800*20
DRLF-A9100*20
DRLF.BH-A9100*20
DRLF-A1300×20
DRLF.BH-A1300×20
DRLF-A2600×20
DRLF.BH-A2600×20
DRLF-A3900×20
DRLF.BH-A3900×20
DRLF-A6500×20
DRLF.BH-A6500×20
DRLF-A7800×20
DRLF.BH-A7800×20
DRLF-A9100×20
DRLF.BH-A9100×20
DRLF-A1300*30
DRLF.BH-A1300*30
DRLF-A2600*30
DRLF.BH-A2600*30
DRLF-A3900*30
DRLF.BH-A3900*30
DRLF-A6500*30
DRLF.BH-A6500*30
DRLF-A7800*30
DRLF.BH-A7800*30
DRLF-A9100*30
DRLF.BH-A9100*30
DRLF-A1300×30
DRLF.BH-A1300×30
DRLF-A2600×30
DRLF.BH-A2600×30
DRLF-A3900×30
DRLF.BH-A3900×30
DRLF-A6500×30
DRLF.BH-A6500×30
DRLF-A7800×30
DRLF.BH-A7800×30
DRLF-A9100×30
DRLF.BH-A9100×30
DRLF-A1300*1P
DRLF.BH-A1300*1P
DRLF-A2600*1P
DRLF.BH-A2600*1P
DRLF-A3900*1P
DRLF.BH-A3900*1P
DRLF-A6500*1P
DRLF.BH-A6500*1P
DRLF-A7800*1P
DRLF.BH-A7800*1P
DRLF-A9100*1P
DRLF.BH-A9100*1P
DRLF-A1300×1P
DRLF.BH-A1300×1P
DRLF-A2600×1P
DRLF.BH-A2600×1P
DRLF-A3900×1P
DRLF.BH-A3900×1P
DRLF-A6500×1P
DRLF.BH-A6500×1P
DRLF-A7800×1P
DRLF.BH-A7800×1P
DRLF-A9100×1P
DRLF.BH-A9100×1P
DRLF-A1300*3P
DRLF.BH-A1300*3P
DRLF-A2600*3P
DRLF.BH-A2600*3P
DRLF-A3900*3P
DRLF.BH-A3900*3P
DRLF-A6500*3P
DRLF.BH-A6500*3P
DRLF-A7800*3P
DRLF.BH-A7800*3P
DRLF-A9100*3P
DRLF.BH-A9100*3P
DRLF-A1300×3P
DRLF.BH-A1300×3P
DRLF-A2600×3P
DRLF.BH-A2600×3P
DRLF-A3900×3P
DRLF.BH-A3900×3P
DRLF-A6500×3P
DRLF.BH-A6500×3P
DRLF-A7800×3P
DRLF.BH-A7800×3P
DRLF-A9100×3P
DRLF.BH-A9100×3P
DRLF-A1300*5P
DRLF.BH-A1300*5P
DRLF-A2600*5P
DRLF.BH-A2600*5P
DRLF-A3900*5P
DRLF.BH-A3900*5P
DRLF-A6500*5P
DRLF.BH-A6500*5P
DRLF-A7800*5P
DRLF.BH-A7800*5P
DRLF-A9100*5P
DRLF.BH-A9100*5P
DRLF-A1300×5P
DRLF.BH-A1300×5P
DRLF-A2600×5P
DRLF.BH-A2600×5P
DRLF-A3900×5P
DRLF.BH-A3900×5P
DRLF-A6500×5P
DRLF.BH-A6500×5P
DRLF-A7800×5P
DRLF.BH-A7800×5P
DRLF-A9100×5P
DRLF.BH-A9100×5P
DRLF-A1300*10P
DRLF.BH-A1300*10P
DRLF-A2600*10P
DRLF.BH-A2600*10P
DRLF-A3900*10P
DRLF.BH-A3900*10P
DRLF-A6500*10P
DRLF.BH-A6500*10P
DRLF-A7800*10P
DRLF.BH-A7800*10P
DRLF-A9100*10P
DRLF.BH-A9100*10P
DRLF-A1300×10P
DRLF.BH-A1300×10P
DRLF-A2600×10P
DRLF.BH-A2600×10P
DRLF-A3900×10P
DRLF.BH-A3900×10P
DRLF-A6500×10P
DRLF.BH-A6500×10P
DRLF-A7800×10P
DRLF.BH-A7800×10P
DRLF-A9100×10P
DRLF.BH-A9100×10P
DRLF-A1300*20P
DRLF.BH-A1300*20P
DRLF-A2600*20P
DRLF.BH-A2600*20P
DRLF-A3900*20P
DRLF.BH-A3900*20P
DRLF-A6500*20P
DRLF.BH-A6500*20P
DRLF-A7800*20P
DRLF.BH-A7800*20P
DRLF-A9100*20P
DRLF.BH-A9100*20P
DRLF-A1300×20P
DRLF.BH-A1300×20P
DRLF-A2600×20P
DRLF.BH-A2600×20P
DRLF-A3900×20P
DRLF.BH-A3900×20P
DRLF-A6500×20P
DRLF.BH-A6500×20P
DRLF-A7800×20P
DRLF.BH-A7800×20P
DRLF-A9100×20P
DRLF.BH-A9100×20P
DRLF-A1300*30P
DRLF.BH-A1300*30P
DRLF-A2600*30P
DRLF.BH-A2600*30P
DRLF-A3900*30P
DRLF.BH-A3900*30P
DRLF-A6500*30P
DRLF.BH-A6500*30P
DRLF-A7800*30P
DRLF.BH-A7800*30P
DRLF-A9100*30P
DRLF.BH-A9100*30P
DRLF-A1300×30P
DRLF.BH-A1300×30P
DRLF-A2600×30P
DRLF.BH-A2600×30P
DRLF-A3900×30P
DRLF.BH-A3900×30P
DRLF-A6500×30P
DRLF.BH-A6500×30P
DRLF-A7800×30P
DRLF.BH-A7800×30P
DRLF-A9100×30P
DRLF.BH-A9100×30P
黎明滤芯