UFI 过滤器滤芯工作原理

UFI Filter ERD51CD是意大利UFI品牌的一款‌液压油滤芯‌，不是电子设备或检测仪器。它的“工作原理"属于物理过滤，而不是电路或信号处理。‌‌

简单说，它靠‌折叠式玻璃纤维滤层‌拦截油液中的颗粒杂质，让干净油液通过，从而保护液压系统里的泵、阀等精密部件。具体流程是这样的：‌‌

1. ‌油液进入‌：带有杂质的液压油从滤芯外部进入。

2. ‌物理拦截‌：油液穿过多层折叠的玻璃纤维滤层，颗粒污染物被截留在滤层表面和内部，过滤精度为‌10微米‌。

3. ‌净油输出‌：过滤后的清洁油液从滤芯内部流出，回到系统循环。‌‌

关于它的关键参数和安装条件，有几点需要留意：

• ‌材质结构‌：滤层是‌玻璃纤维‌，骨架是‌不锈钢‌，所以具备耐酸碱特性，工作温度可达‌200℃‌。

• ‌使用环境‌：资料显示其工作最大压差为‌200MPa‌，但不同渠道给出的参数有出入（有的显示1-32MPa），实际安装前最好核对具体设备要求，避免压差过大导致滤芯破损。

滤芯型号有：
2202700 EPA11NCC EPA11NFA EPA11NFB EPA11NFC EPA11NFD EPA12NCC EPA12NFA EPA12NFB
EPA12NFC EPA12NFD EPB01NHA EPB01NHB EPB01NHC EPB01NHD EPB11NCC EPB11NFA EPB11NFB EPB11NFC EPB11NFD EPB11NHA EPB11NHB EPB11NHC EPB11NHD EPB12NCC EPB12NFA EPB12NFB EPB12NFC EPB12NFD EPB12NHA EPB12NHB EPB12NHC EPB12NHD EPB13NCC EPB13NFA EPB13NFB EPB13NFC EPB13NFD EPB13NHA EPB13NHB EPB13NHC EPB13NHD EPB21NCC EPB21NFA EPB21NFB EPB21NFC EPB21NFD EPB21NHA EPB21NHB EPB21NHC EPB21NHD EPB22NCC EPB22NFA EPB22NFB EPB22NFC EPB22NFD EPB22NHA EPB22NHB EPB22NHC EPB22NHD EPB31NCC EPB31NFA EPB31NFB EPB31NFC EPB31NFD EPB31NHA EPB31NHB EPB31NHC EPB31NHD EPB32NCC EPB32NFA EPB32NFB EPB32NFC EPB32NFD EPB32NHA EPB32NHB EPB32NHC EPB32NHD EPB33NCC EPB33NFA EPB33NFB EPB33NFC EPB33NFD EPB33NHA EPB33NHB EPB33NHC EPB33NHD EPB34NCC EPB34NFA EPB34NFB EPB34NFC EPB34NFD EPB34NHA EPB34NHB EPB34NHC EPB34NHD ERA21NCC ERA21NCD ERA21NFA ERA21NFB ERA21NFC ERA21NFD ERA31NCC ERA31NCD ERA31NFA ERA31NFB ERA31NFC ERA31NFD
ERA32NCC ERA32NCD ERA32NFA ERA32NFB ERA32NFC ERA32NFD ERA33NCC ERA33NCD ERA33NFA ERA33NFB ERA33NFC ERA33NFD ERA40NCC ERA40NCD ERA40NFA ERA40NFB ERA40NFC ERA40NFD
ERA41NCC ERA41NCD ERA41NFA ERA41NFB ERA41NFC ERA41NFD ERA50NCC ERA50NCD ERA50NFA ERA50NFB ERA50NFC ERA50NFD ERA51NCC ERA51NCD ERA51NFA ERA51NFB ERA51NFC ERA51NFD
ERA52NCC ERA52NCD ERA52NFA ERA52NFB ERA52NFC ERA52NFD ERA53NCC ERA53NCD ERA53NFA ERA53NFB ERA53NFC ERA53NFD ERB11NCC ERB11NCD ERB11NFA ERB11NFB ERB11NFC ERB11NFD
ERB21NCC ERB21NCD ERB21NFA ERB21NFB ERB21NFC ERB21NFD ERB22NCC ERB22NCD ERB22NFA ERB22NFB ERB22NFC ERB22NFD ERB23NCC ERB23NCD ERB23NFA ERB23NFB ERB23NFC ERB23NFD
ERC11NCC ERC11NCD ERC11NFA ERC11NFB ERC11NFC ERC11NFD ERC12NCC ERC12NCD ERC12NFA ERC12NFB ERC12NFC ERC12NFD ERC21NCC ERC21NCD ERC21NFA ERC21NFB ERC21NFC ERC21NFD
ERC22NCC ERC22NCD ERC22NFA ERC22NFB ERC22NFC ERC22NFD ERD11NCC ERD11NCD ERD11NFA
ERD11NFB ERD11NFC ERD11NFD ERD21NCC ERD21NCD ERD21NFA ERD21NFB ERD21NFC ERD21NFD
ERD31NCC ERD31NCD ERD31NFA ERD31NFB ERD31NFC ERD31NFD ERD41NCC ERD41NCD ERD41NFA ERD41NFB ERD41NFC ERD41NFD ERD51NCC ERD51NCD ERD51NFA ERD51NFB ERD51NFC ERD51NFD
ERD61NCC ERD61NCD ERD61NFA ERD61NFB ERD61NFC ERD61NFD ERF11NCC ERF11NFA ERF11NFB
ERF11NFC ERF11NFD ERF11NME ERF12NCC ERF12NFA ERF12NFB ERF12NFC ERF12NFD ERF12NME
ERF13NCC ERF13NFA ERF13NFB ERF13NFC ERF13NFD ERF13NME ERF14NCC ERF14NFA ERF14NFB