比例閥是一種新型的液壓控制裝置。在普通壓力閥、流量閥和方向閥上，用比例電磁鐵替代原有的控制部分，按輸入的電氣信號連續(xù)地、按比例地對油流的壓力、流量或方向進行遠距離控制。比例閥一般都具有壓力補償性能，輸出壓力和流量可以不受負載變化的影響。
力士樂比例溢流閥部分型號:
壓力，材質
DBET-5X/50G24K4M DBET-5X/50G24K4V
DBET-5X/100G24K4M DBET-5X/100G24K4V
DBET-5X/200G24K4M DBET-5X/200G24K4V
DBET-5X/315G24K4M DBET-5X/315G24K4V
DBET-5X/350G24K4M DBET-5X/350G24K4V
帶E
DBETE-5X/50G24K31A1M DBETE-5X/50G24K31A1V
DBETE-5X/50G24K31F1M DBETE-5X/50G24K31F1V
DBETE-5X/100G24K31A1M DBETE-5X/100G24K31A1V
DBETE-5X/100G24K31F1M DBETE-5X/100G24K31F1V
DBETE-5X/200G24K31A1M DBETE-5X/200G24K31A1V
DBETE-5X/200G24K31F1M DBETE-5X/200G24K31F1V
DBETE-5X/315G24K31A1M DBETE-5X/315G24K31A1V
DBETE-5X/315G24K31F1M DBETE-5X/315G24K31F1V
DBETE-5X/350G24K31A1M DBETE-5X/350G24K31A1V
DBETE-5X/350G24K31F1M DBETE-5X/350G24K31F1V
序號：
壓力，材質
DBET-52/50G24K4M DBET-52/50G24K4V
DBET-52/100G24K4M DBET-52/100G24K4V
DBET-52/200G24K4M DBET-52/200G24K4V
DBET-52/315G24K4M DBET-52/315G24K4V
DBET-52/350G24K4M DBET-52/350G24K4V
帶E
DBETE-52/50G24K31A1M DBETE-52/50G24K31A1V
DBETE-52/50G24K31F1M DBETE-52/50G24K31F1V
DBETE-52/100G24K31A1M DBETE-52/100G24K31A1V
DBETE-52/100G24K31F1M DBETE-52/100G24K31F1V
DBETE-52/200G24K31A1M DBETE-52/200G24K31A1V
DBETE-52/200G24K31F1M DBETE-52/200G24K31F1V
DBETE-52/315G24K31A1M DBETE-52/315G24K31A1V
DBETE-52/315G24K31F1M DBETE-52/315G24K31F1V
DBETE-52/350G24K31A1M DBETE-52/350G24K31A1V
DBETE-52/350G24K31F1M DBETE-52/350G24K31F1V
力士樂液壓閥部分型號:
R900916196 DRE10-5X/315YMG24K4M
R900915975 DREM10-5X/50YG24K4M
R901038327 DREM10-5X/50YMG24K4V
R900959045 DREM10-5X/50YMG24K4M
R900766187 DREM10-5X/100YG24K4V
R900915969 DREM10-5X/100YG24K4M
R900964831 DREM10-5X/100YMG24K4V
R900940764 DREM10-5X/100YMG24K4M
R900726891 DREM10-5X/200YG24K4V
R900915972 DREM10-5X/200YG24K4M
R900955652 DREM10-5X/200YMG24K4V
R900915973 DREM10-5X/200YMG24K4M
R900924796 DREM10-5X/315YG24K4V
R900915974 DREM10-5X/315YG24K4M
R900968463 DREM10-5X/315YMG24K4V
R900907850 DREM10-5X/315YMG24K4M
R900619604 DREE10-5X/50YG24K31M
R901017726 DREE10-5X/50YMG24K31V
R900954506 DREE10-5X/50YMG24K31M
R900943003 DREE10-5X/100YG24K31M
R900950719 DREE10-5X/100YMG24K31M
R900939533 DREE10-5X/200YG24K31M
R900715252 DREE10-5X/200YMG24K31V
R900937022 DREE10-5X/200YMG24K31M
R901040927 DREE10-5X/315YG24K31V
R900973982 DREE10-5X/315YG24K31M
R900715248 DREE10-5X/315YMG24K31V
R900937209 DREE10-5X/315YMG24K31M
R900929073 DREME10-5X/50YG24K31M
R901007766 DREME10-5X/50YMG24K31V

力士樂比例減壓閥部分型號:
3DREP6A-2X/16EG24N9K4/V 3DREP6A-2X/16EG24K4/V
3DREP6A-2X/25EG24N9K4/V 3DREP6A-2X/25EG24K4/V
3DREP6A-2X/45EG24N9K4/V 3DREP6A-2X/45EG24K4/V
3DREP6B-2X/16EG24N9K4/V 3DREP6B-2X/16EG24K4/V
3DREP6B-2X/25EG24N9K4/V 3DREP6B-2X/25EG24K4/V
3DREP6B-2X/45EG24N9K4/V 3DREP6B-2X/45EG24K4/V
3DREP6C-2X/16EG24N9K4/V 3DREP6C-2X/16EG24K4/V
3DREP6C-2X/25EG24N9K4/V 3DREP6C-2X/25EG24K4/V
3DREP6C-2X/45EG24N9K4/V 3DREP6C-2X/45EG24K4/V
力士樂液壓閥部分型號:
R900931914 4WEH16Q7X/6EG24N9ETSK4
R900931893 4WEH10C4X/6EW230NK4/B08
R900931784 4WE10T3X/CW230N9K4
R900931768 4WEH10D4X/6EW110N9EK4
R900931765 4WE6H73A6X/EG24N9K4/A12B20
R900931763 4WEH25E426X/6EG24N9ETS2K4
R900931761 4WEH16J7X/6EG24N9S2K4
R900931738 4WEH16D7X/6EG24N9EK4SO388
R900931628 4WE10J73B3X/CG24N9K4/A12
R900931626 4WE10E73A3X/CG24N9K4/A12
R900931624 4WEH16H7X/6EG24N9ETS2K4/P4,5
R900931614 4WEH16U7X/6EW110N9ETS2K4
R900931613 4WE6E6X/EG24N9K4/B12
R900931612 4WE10E3X/CG24N9K4/B12
R900931610 4WEH16D7X/6EG24N9ETS2K4/B08
R900931609 4WEH16J7X/6EG205N9S2K4
R900931589 4WE6G736X/EG205N9K4/A12SO9
R900931580 4WE10J3X/CG24N9K4/B22
R900931578 4WEH16EA7X/6EG24N9EK4QM0G24/B08
R900931570 4WEH22G7X/6EG24N9EDKL
R900931569 4WEH16E7X/6EG24NK4/10
R900931565 Z4WEH22E635X/6EG24N9ETK4/B08
R900931563 Z4WEH16E635X/6EG24N9ETK4/B08
R900931562 4WE6TA6X/EG24N9K4
R900931561 4WE10GA3X/CG24N9K4/A08
R900931557 4WEH25E6X/6EW230N9ETS2K4
R900931556 4WEH16E7X/6EG24N9ETS2K4
R900931539 4WEH10EA4X/6EW110N9TK4

力士樂比例溢流閥部分型號:
密封圈M和V，壓力50，通徑10
DREM10-5X/50YG24K31M DREM10-5X/50YG24K31V
M帶單向閥
DREM10-5X/50YMG24K31M DREM10-5X/50YMG24K31V
密封圈M和V，壓力100
DREM10-5X/100YG24K31M DREM10-5X/100YG24K31V
M帶單向閥
DREM10-5X/100YMG24K31M DREM10-5X/100YMG24K31V
密封圈M和V，壓力200
DREM10-5X/200YG24K31M DREM10-5X/200YG24K31V
M帶單向閥
DREM10-5X/200YMG24K31M DREM10-5X/200YMG24K31V
密封圈M和V，壓力315
DREM10-5X/315YG24K31M DREM10-5X/315YG24K31V
M帶單向閥
DREM10-5X/315YMG24K31M DREM10-5X/315YMG24K31V
力士樂液壓閥部分型號:
3DREPE6B-2X/16EG24K31/A1M
3DREPE6B-2X/25EG24K31/A1M
3DREPE6B-2X/25EG24N9K31/A1M
3DREPE6B-2X/25EG24N9K31/A1V
3DREPE6B-2X/45EG24N9K31/A1V
3DREPE6B-2X/45EG24N9K31/A1V=LB
3DREPE6C-2X/16EG24K31/A1M
3DREPE6C-2X/25EG24K31/A1M
3DREPE6C-2X/25EG24K31/F1M
3DREPE6C-2X/25EG24K31/F1V
3DREPE6C-2X/25EG24N9K31/A1M
3DREPE6C-2X/25EG24N9K31/A1V
3DREPE6C-2X/25EG24N9K31/F1M
3DREPE6C-2X/25EG24N9K31/F1V
3DREPE6C-2X/45EG24K31/A1M
3DREPE6C-2X/45EG24N9K31/F1V
3DRG16P-6X/200YG24K6VP1
3FREX10B-1X/10L2G24-25N12K4-MM-261
3FREX10B-1X/60L2G24-25N12K4MM-253
3FREX10B-1X/60L2G24-25N12Z4MM
3FREX6B-1X/35L2G24-25N12Z4MM-254
3FREX6B-1X/35L2G24-25N9Z4MM
3FREX6B-1X/7,5L2G24-25N12Z4MM-254
3FREX6B-1X/7,5L2G24-25N9Z4MM
3FREZ10B-1X/80L2G24-27Z4MM
3FREZ6B-1X/10L2G24-27Z4MM-254