颇尔滤芯9400FKN26H,滤芯安装在系统的回油路上：这种安装起间接过滤作用。一般与过滤器并连安装一背压阀,当过滤器堵塞达到一定压力值时,背压阀打开。,
,,,,(4)PALL滤芯安装在系统分支油路上。,
,,,,(5)PALL滤芯单独过滤系统：大型液压系统可专设一液压泵和滤油器组成独立过滤回路。,
,,,,,PALL滤芯液压系统中除了整个系统所需的滤油器外,还常常在一些重要元件(如伺服阀、精密节流阀等)的前面单独安装一个专用的精滤油器来确保它们的正常工作。
4.本厂专业生产PALL颇尔滤芯,并替代PALL颇尔滤芯,替代件号：HC2544FKN9H,HC2544FKP9H,,HC2544FKN19H,HC2544FKP19H,HC2618FDN6H,HC2618FDP6H,HC2618FDN13H,HC2618FDP13H,HC6200FKN4H,HC6200FKP4H,HC6200FKN8H,HC6200FKP8H,HC6400FKN8H,HC6400FKP8H,,HC6400FKN13H,HC6400FKP13H,HC6400FKN16H,,HC6400FKP16H,,HC6400FKN26H,HC6400FKP26H,HC6500FKN13H,HC6500FKP13H,,HC6500FKN16H,HC6500FKP16H,HC8914FKP13H,HC8914FKP14H,HC7400FKN4H,HC7400FKP4H,HC7400FKN8H,HC7400FKP8H,,HC7500FKN4H,HC7500FKP4H,,HC8200FKP8H,HC8200FKP13H,,HC8200FKN26H,HC8300FKP16H,HC8300FKP39H