简要说明：.pall滤芯选用滤油器时，要考虑下列几点： 
    (1)过滤精度应满足预定要求。 
    (2)能在较长时间内保持足够的通流能力。 
    (3)滤心具有足够的强度，不因液压的作用而损坏。 
    (4)滤心抗腐蚀性能好，能在规定的温度下持久地工作。 
    (5)滤心清洗或更换简便。

　　目前常见的PALL滤芯的型号如下：
HC9601FUP4H HC9604FKT4H
HC9601FUN4H HC9604FKZ8H
HC9601FUS4H HC9604FKP8H
HC9601FUT4H HC9604FKN8H
HC9601FUP8H HC9604FKS8H
HC9601FUN8H HC9604FKT8H
HC9601FUS8H HC9604FKZ13H
HC9601FUT8H HC9604FKP13H
HC9601FUP13H HC9604FKN13H
HC9601FUN13H HC9604FKS13H
HC9601FUS13H HC9604FKT13H
HC9601FUT13H HC9604FKZ16H
HC9601FUP16H HC9604FKP16H
HC9601FUN16H HC9604FKN16H
HC9601FUS16H HC9604FKS16H
HC9601FUT16H HC9604FKT16H
HC9601FUP4Z HC9604FKZ4Z
HC9601FUN4Z HC9604FKP4Z
HC9601FUS4Z HC9604FKN4Z
HC9601FUT4Z HC9604FKS4Z
HC9601FUP8Z HC9604FKT4Z
HC9601FUN8Z HC9604FKZ8Z
HC9601FUS8Z HC9604FKP8Z
HC9601FUT8Z HC9604FKN8Z
HC9601FUP13Z HC9604FKS8Z
HC9601FUN13Z HC9604FKT8Z
HC9601FUS13Z HC9604FKZ13Z
HC9601FUT13Z HC9604FKP13Z
HC9601FUP16Z HC9604FKN13Z
HC9601FUN16Z HC9604FKS13Z
HC9601FUS16Z HC9604FKT13Z
HC9601FUT16Z HC9604FKZ16Z
HC9604FKZ4H HC9604FKP16Z
HC9604FKP4H HC9604FKN16Z
HC9604FKN4H HC9604FKS16Z