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叶片泵转子旋转时，叶片在离心力和压力油的作用下，尖部紧贴在定子内表面上。这样两个叶片与转子和定子内表面所构成的工作容积，先由小到大吸油后再由大到小排油，叶片旋转一周时，完成一次吸油与排油。
PVF-12-55-10S PVF-12-70-10S PVF-12-35-10S PVF-12-20-10S
PVF-12-35-10 PVF-12-20-10 PVF-12-55-10 PVF-12-70-10
PVF-15-35-10S PVF-15-20-10S PVF-15-55-10S PVF-15-70-10S
PVF-15-35-10 PVF-15-20-10 PVF-15-55-10 PVF-15-70-10
PVF-20-35-10S PVF-20-20-10S PVF-20-35-10 PVF-20-20-10
PVF-20-55-10S PVF-20-70-10S PVF-20-55-10 PVF-20-70-10
PVF-30-35-10 PVF-30-20-10 PVF-30-35-10S PVF-30-20-10S
PVF-30-55-10 PVF-30-55-10S PVF-30-70-10S PVF-30-70-10
PVF-40-35-10 PVF-40-20-10 PVF-40-35-10S PVF-40-20-10S
PVF-40-55-10S PVF-40-55-10 PVF-40-70-10S PVF-40-70-10
VP5F-A2-50 VP5F-A3-50 VP5F-B2-50 VP5F-B3-50 VP5F-B2-50S
VP5F-B4-50 VP5F-B5-50 VP5F-B3-50S VP5F-B4-50S
VP5F-B5-50S VP5F-A4-50 VP5F-A5-50 VP5F-A2-50S
VP5F-A3-50S VP5F-A4-50S VP5F-A5-50S
