SRLF雙筒回油管路過濾器是由兩只單筒過濾器及二位六通換向閥組成，結構簡單，使用方便，并帶有旁通閥及濾芯污染堵塞發訊器，以達到保證系統安全的目的。

在工作過程中，單筒過濾器濾芯堵塞到一定程度需清洗或更換濾芯時，要停止主機工作來更換濾芯，這樣不僅浪費時間更不能滿足主機連續工作需要，雙筒過濾器有效地解決了單筒過濾器這方面的缺陷，在不停機的情況下可清洗或更換濾芯來保證主機正常連續工作。

它的工作特點是當一只過濾器濾芯堵塞而需更換時，不必停止主機工作，只要打開壓力平衡閥并轉動換向閥，另一只過濾器 9p可參加工作，然后更換已堵塞的濾芯。

本過濾器應用于重型機械、礦山機械、冶金機械等液壓系統。

SRLF-60*1P,SRLF-60*3P,SRLF-60*5P,SRLF-60*10P,

SRLF-60*20P,SRLF-60*30P,SRLF-60*40P,SRLF-110*1P,

SRLF-110*3P,SRLF-110*5P,SRLF-110*10P,SRLF-110*20P,

SRLF-110*30P,SRLF-110*40P,SRLF-160*1P,SRLF-160*3P,

SRLF-160*5P,SRLF-160*10P,SRLF-160*20P,SRLF-160*30P,

SRLF-160*40P,SRLF-240*1P,SRLF-240*3P,SRLF-240*5P,

SRLF-240*10P,SRLF-240*20P,SRLF-240*30P,SRLF-240*40P,

SRLF-330*1P,SRLF-330*3P,SRLF-330*5P,SRLF-330*10P,

SRLF-330*20P,SRLF-330*30P,SRLF-330*40P,SRLF-500*1P,

SRLF-500*3P,SRLF-500*5P,SRLF-500*10P,SRLF-500*20P,

SRLF-500*30P,SRLF-500*40P,SRLF-660*1P,SRLF-660*3P,

SRLF-660*5P,SRLF-660*10P,SRLF-660*20P,SRLF-660*30P,

SRLF-660*40P,SRLF-850*1P,SRLF-850*3P,SRLF-850*5P,

SRLF-850*10P,SRLF-850*20P,SRLF-850*30P,SRLF-850*40P,

SRLF-950*1P,SRLF-950*3P,SRLF-950*5P,SRLF-950*10P,

SRLF-950*20P,SRLF-950*30P,SRLF-950*40P,SRLF-1300*1P,

SRLF-1300*3P,SRLF-1300*5P,SRLF-1300*10P,SRLF-1300*20P,

SRLF-1300*30P,SRLF-1300*40P