YB-E10/40,YB-E16/40,YB-E20/40,广东型双联叶片泵
YB-E25/40,YB-E32/40,YB-E10/50,
YB-E16/50,YB-E20/50,YB-E25/50,
YB-E32/50,YB-E10/63,YB-E16/63,
YB-E20/63,YB-E25/63,YB-E32/63,
YB-E40/16,YB1-E40/16,YBE-40/16,双联叶片泵
YB-E40/25,YB1-E40/25,YBE-40/25,
YB-EA40/25,YB-EA40/32,YB-EA63/25,
YB-E40/32,YB1-E40/32,YBE-40/32,
YB-Ea50/8,YB-Ea50/16,YB-Ea50/25,
YB-Ea50/32,YB-EA50/8,YB-Ea63/32,
YB-E50/8,YB1-E50/8,YBE-50/8,
YB-E50/16,YB1-E50/16,YBE-50/16,
YB-EA50/16,YB-EA50/25,YB-EA50/32,
YB-E50/25,YB1-E50/25,YBE-50/25,
YB-E50/32,YB1-E50/32,YBE-50/32,
YB-Ea63/8,YB-Ea63/16,YB-Ea63/25,
YB-E63/8,YB1-E63/8,YBE-63/8,
YB-E10/40,YB-E10/50,YB-E10/63,广东型双联泵
YB-E16/40,YB-E16/50,YB-E16/63,
YB-E20/40,YB-E20/50,YB-E20/63,
YB-E25/40,YB-E25/50,YB-E25/63,
YB-E32/40,YB-E32/50,YB-E32/63,
YB-E10/80,YB-E10/100,YB-E10/125,
YB-E16/80,YB-E16/100,YB-E16/125,
YB-E20/80,YB-E20/100,YB-E20/125,
YB-E25/80,YB-E25/100,YB-E25/125,
YB-E32/80,YB-E32/100,YB-E32/125,
YB-E40/80,YB-E40/100,YB-E40/125,
YB-E50/80,YB-E50/100,YB-E50/125,
YB-E63/80,YB-E63/100,YB-E63/125,
YB-E63/16,YB1-E63/16,YBE-63/16,
YB-E63/25,YB1-E63/25,YBE-63/25,
YB-E63/32,YB1-E63/32,YBE-63/32,
YB-Ea80/8,YB-Ea80/16,YB-Ea80/25,
YB-Ea80/32,YB-EA63/32,YB-EA80/8,
YB-E80/8,YB1-E80/8,YBE-80/8,
YB-E80/16,YB1-E80/16,YBE-80/16,
YB-EA80/16,YB-EA80/25,YB-EA80/32,
YB-E80/25,YB1-E80/25,YBE-80/25,
YB-E80/32,YB1-E80/32,YBE-80/32,
YB-E80/40,YB1-E80/40,YBE-80/40,
YB-EA80/40,YB-EA80/50,YB-EA80/63,
YB-E80/50,YB1-E80/50,YBE-80/50,

YB-E80/63,YB1-E80/63,YBE-80/63,

双联叶片泵是由两个单级叶片泵装在一个泵体内在油路上并联组成。