比例减压阀：

R901041085ZDRS 6 VP-1X/100SMG24K32MG

R901025495ZDRS 6 VP-1X/50AMG24K32MG

R900777725ZDRS 6 VP-1X/210AMG24K32MG

R900756973ZDRS 6 VP-1X/100AMG24K32MG

R902048735INCHEINRICHTUNG, DREHDROSSEL &＃39;LINKS&＃39;

R9012345163DREM 16 P-7X/100YG24K4V

R9012310673DREME 16 P-7X/200YG24K31A1V

R901225513ZDREE 10 VP2-2X/315XLMG24K31A1M

R9012201133DREME 10 P-7X/200YG24K31A1V

R9012188873DREM 16 P-7X/200YG24K4V

R9012182363DREM 10 P-7X/200YG24K4V

R9012180973DREME 10 P-7X/200YG24K31F1V

R9012135833DREE 16 P-7X/200YG24K31A1V

R901160417ZDRE 10 VP4-1X/200LMG24K4M

R901119041ZDRE 10 VP4-1X/100XLMG24K4M

R900703033DREE 30-4X/315YG24K31M

R900701653FILTER FTDRE 2 K32/ 160YM

R900701407FTDRE 2 K32/18AG24C4V-8

R9007005933DREPE 6 C-2X/16EG24N9K31/A1V

R900691920DREHKNOPF DR 6 DP1-50/

R900691911DREHKNOPF DB 6 K7-40/

R900619604DREE 10-5X/50YG24K31M

R900619345ZDREE 10 VP3-1X/315XLMG24NK31M

R900619020SENSOR,DREHWINKEL- +-35` 424A16A05801

R900617992ZDRE 6 VP1-1X/50MG24K4M

R900617791ZDREE 10 VP1-1X/200XLMG24K31M

R900617349FTDRE 4 K10/30AG24K4003V

R900616690ZDREE 10 VP1-1X/100XLMG24NK31M

R900595628DRE 4 K-3X/30G24-10K4M-13

R900595552DRE 4 K-3X/30G24-10K4V

R900594202LFA 63 DREWV-6X/006

R900587582DRE 4 K-3X/30G24-10Z2M-11

R900582096DRE 10-5X/100YMG24K4M

R900580607DREMCH 30-4X/200YM

R900577390FTDRE 4 K10/30AG24C2V

R9005764243DREP 6 C-1X/25A24N2JK10M

R900574926ZDRE 6 VP2-1X/100MG24NK4M

R900574602FTDRE 2 K3X/18AG24C4V-01

R9005737503DREP 6 C-1X/25A24N9K4V

R900573378ZDRE 10 VP1-1X/200XYMG24NK4M

R900573377ZDRE 10 VP2-1X/200XLMG24NK4M

R900573295DRE 4 K-3X/30G24-10K4M-19

R900570657LG 6 DRE-ZB-2X/014Y

R900569710FTDRE 2 K3X/18AG12C4V-01

R900568431FTDRE 4 K10/30AG24C4V

R900568430FTDRE 4 K10/30AG12C4V

R900556315DREM 20-5X/100YG24K4M

R900555821DRE 10-5X/100YMG24NK4M

R900555253FTDRE 4 K10/18AG24C4V

R900555252FTDRE 4 K10/18AG12C4V

R900554403DREPV 6 C-1X/25P16AG24K4M

R9005513303DREP 6 C-1X/25A24NK4V

R9005500963DREP 6 C-1X/16A24N9K4M

R900549772MHDRE 06 FK2X/18AG24C4V

R900548837DRE 6-1X/100MG24NK4M

R900547399ZDRE 10 VP2-1X/200YMG24NK4M

R9005471003DREP 6 C-1X/25A24N9K4M

R900546913DRE 20-5X/200YMG24K4M

R900545465MAGNET GV45A4-A O.N. 19,5 OHM DRE-171

R900545018VERSCHLUSSSCHRAUBE FTDRE 2 K10/V A-T *BG

R900542708MAGNET GV45A4-A M.N. 5,4 OHM/ZDRE10

R900542707MAGNET GV45A4-A O.N. 5,4 OHM/ZDRE10

R900534912LG 6 DREW-VA-002-2X/006Y

R900528881DRE 4 K-3X/30G24-10NK4V

R900526744LG 6 DREW-VA-2X/006Y

R900524797LG 6 DRE-ZA-2X/014Y

R900522849LG 6 DRE-VA-2X/006Y

R900522812LG 6 DRE-VB-2X/006Y

R900522580LG 6 DREW-VB-2X/006Y

R900509841DRE 4 K-3X/30G24-10K4M-15

R9004986773DREP 6 A-1X/25A24NJM

R9004986733DREP 6 C-1X/25A24NJM

R9004986723DREP 6 C-1X/25A24JM

R9004984853DREP 6 C-1X/25A12NK4M

R900496940DRE 4 K-3X/30G12-22NK4M

R900496695DRECH-3X/150-82

R900496083DRECH-3X/100Y

R9004941993DREP 6 A-1X/45A24NK4M

R9004941953DREP 6 B-1X/45A24NK4M

R9004941933DREP 6 B-1X/45A24K4M

R9004941913DREP 6 C-1X/45A24NK4M

R9004941903DREP 6 C-1X/45A24NK4V

R9004941893DREP 6 C-1X/45A24K4M

R9004941753DREP 6 A-1X/25A24NK4M

R9004941713DREP 6 B-1X/25A24NK4M

R9004941673DREP 6 C-1X/25A24NK4M

R9004941653DREP 6 C-1X/25A24K4M

R9004941633DREP 6 A-1X/16A24NK4M

R9004941553DREP 6 C-1X/16A24NK4M

R9004941533DREP 6 C-1X/16A24K4M

R9004848403DREP 6 C-1X/16A24NJM

R900484614DRE 4 K-3X/45G24-10NK4M

R900481252DRE 4 K-3X/30G12-22K4V

R900470467DRECH-3X/200Y

R900468360DRE 4 K-3X/30G12-22K4M

R900466175DRE 10-3X/315Y-140

R900459276DRE 4 K-3X/30G24-10C2M-8

R9004514483DREP 6 A-1X/45A24N9K4M

R901120744ZDREE 6VP1X-1X/80G24K31A1M

0811J02182ZDRE 6VP1X-1X/180G24-25Z4M

0811J02166ZDREB 10VP4X-1X/250YMG24-8Z4M

0811J02165ZDRE 10VP2X-1X/180LG24-25Z4M-8

0811J02163ZDREE 10VP3X-1X/250YG24K0B5M

0811A02182ZDRE 6VP1X-1X/180G24-25Z4M

811402270DREBE 25Z-1X/315XYMG24K31A1M

811402252DRE 25Z-1X/180XYMG24-8NZ4M

811402185ZDREE 6VP1X-1X/250G24K31A1M

811402184ZDRE 6VP1X-1X/80G24-25Z4M

811402181ZDREE 6VP4X-1X/250YG24K0B5M

811402180ZDREE 6VP1X-1X/250YG24K0B5M

811402174ZDREB 10VP3X-1X/250YMG24-8Z4M-6

811402173ZDREB 10VP2X-1X/250YMG24-8Z4M-6

811402172ZDREB 10VP4X-1X/250YMG24-8Z4M-6

811402171ZDREB 10VP3X-1X/250YMG24-8Z4M

811402170ZDREB 10VP4X-1X/250YMG24-8Z4M-7

811402168ZDREE 10VP4X-1X/250YMG24K0B5M

811402162ZDREB 10VP1X-1X/250YMG24-25Z4M

811402160ZDREB 10VP2X-1X/180LG24-25Z4M

811402155DREBE 10Z-1X/180XYMG24K31A1M

811402154DRE 10Z-1X/315XYMG24-8NZ4M

811402153DRE 10Z-1X/180XYMG24-8NZ4M

811402152DREBE 10Z-1X/315XYMG24K31A1M

811402151DREB 10Z-1X/315XYMG24-37Z4M

811402150DREB 10Z-1X/180XYMG24-37Z4M

811402085DREBE 6X-1X/310MG24K31F1M

811402083DREBE 6X-1X/175MG24K31F1M

811402082DREBE 6X-1X/75MG24K31A1M

811402081DREBE 6X-1X/310MG24K31A1M

811402080DREBE 6X-1X/175MG24K31A1M

811402063DREB 6X-1X/175MG24-25Z4V

811402060DRE 6X-1X/175MG24-8NZ4M

811402059DRE 6X-1X/75MG24-8NZ4M

811402058DRE 6X-1X/310MG24-8NZ4M

811402057DRE 6X-1X/245MG24-8NZ4M-6

811402055DRE 6X-1X/175MG24-8NZ4M

811402054DRE 6X-1X/75MG24-8NZ4M-7

811402052DREB 6X-1X/310MG24-25Z4M

811402051DREB 6X-1X/175MG24-25Z4M

811402050DREB 6X-1X/75MG24-25Z4M

R961000391DICHTUNGSSATZ 3DREP6.-2X/V

R961000390DICHTUNGSSATZ 3DREP6.-2X/M

R961000388DICHTUNGSSATZ 3DREP6.-1X/V

R961000330DICHTUNGSSATZ 3DREP6.-1X/M

R904102311ABCOC-IH15B-STAMA-3TERUNDACHSEDREHSP-A02

R9011429963DREME 10 P-6X/100XYG24K31V

R901141272ZDREE 10 VP4-1X/100XLMG24K31V

R901137204DRE 20-5X/200YMG24K4V

R901136413DREME 20-5X/200YMG24K31V

R901130874DREM 20-5X/100YG24K4V

R901130796ZDRE 10 VP2-1X/200LMG24K4M

R901126754LFA 63 DREWZ-7X/014

R901125399ZDREE 10 VP2-1X/200YMG24NK31V

R901124232ZDRE 10 VP4-1X/100LMG24K4M

R901123213DREE 10-5X/315YMG24NK31V

R901121095DREME 10-5X/50YMG24K31M

R901120851ERSATZTEIL SENSOR,DREHWINKEL- LT17/SO17*

R9011201623DREE 10 P-6X/100YG24K31V-10

R901120072DREE 20-5X/200YG24NK31M-13

R901119041ZDRE 10 VP4-1X/100XLMG24K4M

R901117904MHDRE 06 SK2X/30AG24CKV

R901117473ZDRE 10 VP3-1X/200XYMG24NK4M

R901111792VERSCHLUSSSCHRAUBE FTDRE 2 *BG

R901106374ZDRE 6 VP1-1X/50MG24K4V

R901103815ZDREE 10 VP1-1X/315YMG24K31M

R9011036603DREME 10 P-6X/315XYG24K31V

R901096646ZDRE 10 VP2-1X/315XYMG24NK4V

R901096600DREME 10-5X/315YG24K31M-8

R9010943693DREPE 6 C-2X/45EG24K31/A1V

R901092979DRE 20-5X/50YG24K4V

R901092001DREE 10-5X/100YMG24NK31M

R901089739DREHKNOPF HED8.-20/(PA6.6)

R9010891143DREP 6 B-2X/16EG24N9K4/M

R9010879883DREP 6 A-2X/16EG24N9K4/M-596

R901085362DREME 20-5X/315YMG24K31V

R901083779FTDRE 2 K3X/18AG24C14V-8

R901082420FTDRE 4 K10/30AG12K40V-8

R901082224ZDRE 10 VP4-1X/100YMG24K4V

R901081396ZDREE 10 VP1-1X/315LMG24K31M

R901079846EINBAUSATZ ZDRE 10 .-12/

R9010771223DREP 6 B-2X/45EG24NJK31/M

R9010769543DREPE 6 B-2X/25EG24N9K31/F1M

R901076290ZDREE 10 VP2-1X/50XLMG24K31V

R901074666ZDREE 10 VP4-1X/100XLMG24K31M

R901073171ZDREE 10 VP1-1X/315LMG24NK31V

R901068946FTDRE 2 K3X/18AG12C4V-018

R901066421GEHAEUSE FTDRE 2 G30/01 G1/4 M18X1,5

R901065854ZDRE 6 VP4-1X/210MG24NK4V

R901064706ZDREE 10 VP1-1X/200LMG24K31V

R901063931ERSATZTEIL MO-40 H11/DEK-VERDREHSICH.

R901061389ZDRE 10 VP2-1X/200YMG24K4V

R901061189FTDRE 2 K3X/18AG24C4V-018

R9010604313DREPE 6 B-2X/45EG24K31/A1M

R901060306FTDRE 4 K10/30AG12C4V-8

R901055754FTDRE 4 K10/18AG24K40V-008

R9010527773DREP 6 A-2X/45EG24XEJ/V

R9010518813DREPE 6 A-2X/45EG24N9K31/A1M

R901050289ZDRE 10 VP1-1X/200XLMG24NK4M-2

R901048970MHDRE 2 K1X/30AG24K40V

R901048962MHDRE 2 K1X/30AG12K40V

R901047323FTDRE 2 K32/18AG12K40V-008

R901047033MHDRE 04 K10/30AG24K40V

R901044891ROHRDREHGELENK DGA040-008

R901040927DREE 10-5X/315YG24K31V

R901038327DREM 10-5X/50YMG24K4V

R901034501ZDRE 6 VP1-1X/100MG24K4M-1

R901034353ZDRE 6 VP1-1X/100MG24K4V-1

R9010330133DREPE 6 A-2X/25EG24N9K31/F1M

R901031164ZDREE 10 VP3-1X/315XLMG24K31M

R901030891ZDREE 10 VP4-1X/315LMG24K31M

R901030757LFA 40 DREV-7X/006D15/12

R901030598ZDREE 10 VP1-1X/315XYMG24K31M

R901030045ZDRE 6 VP1-1X/50MG24K4M-1

R901029560DECKEL M4-12-10/WZA DRE2+HUB+LS.-450 *BG

R901026612DREME 10-5X/100YG24K31V

R9010253503DREP 6 C-2X/25EG24XEJ/V

R9010253323DREP 6 A-2X/25EG24XEJ/V

R9010252683DREP 6 C-2X/45EG24XEJ/V

R901024458ZDREE 10 VP1-1X/200LMG24NK31V

R901023204FTDRE 2 K32/18AG24K40V-008

R901020877FTDRE 4 K10/40AG12K40V-013

R901017726DREE 10-5X/50YMG24K31V

R901017699BETRIEBSANLEITUNG 3DREP6-2X/XE-EU

R9010160183DREPE 6 B-2X/45EG24N9K31/A1M

R901015959ZDRE 10 VP3-1X/100XLMG24K4M

R9010156763DREPE 6 C-2X/16EG24N9K31/A1M

R901015503GEBER,DREH- ROD 426 5000 IMP.

R901014955DREME 10-5X/315YMG24NK31M

R9010121173DREPE 6 C-2X/45EG24N9K31/F1M

R901012076ZDREE 10 VP2-1X/200XLMG24NK31M-2

R9010103993DREPE 6 A-2X/25EG24N9K31/A1M

R901007806MUTTER GZ 45 - 02, DREP 6

R901007642STIFT 3DREP 6-N

R901004483DRE 6-1X/100MG24NK4M-1

R901003479ZDREE 10 VP1-1X/200XYMG24NK31M

R901002425ZDREE 10 VP4-1X/315XLMG24K31M

R901001648ZDREE 10 VP2-1X/100YMG24K31M

R901001645ZDRE 10 VP2-1X/100YMG24K4M

R901000977DREM 20-5X/315YMG24K4V

R900979912ZDREE 10 VP4-1X/200YMG24K31M

R9009795533DREM 16 P-6X/200XYG24K4V-8

R900979166DREE 20-5X/100YG24K31M

R900978854ZDRE 10 VP2-1X/50YMG24NK4V

R900978720DRE 6-1X/100MG24K4M-3

R900978335LFA 50 DREV-7X/006/12

R9009781103DREPE 6 A-2X/45EG24N9K31/F1M

R900977892LFA 25 DREV-7X/006F06

R9009777983DREM 10 P-6X/100YG24K4V

R900977677DRE 30-4X/200YMG24K4M-171

R9009776473DREME 10 P-6X/200YG24K31V

R900977465ZDREE 10 VP2-1X/315XYMG24NK31M

R9009760483DREE 16 P-6X/200XYG24K31V

R9009759123DREPE 6 A-2X/25EG24N9K31/F1V

R900975564ZDREE 10 VP2-1X/200YMG24K31M

R900975409ZDRE 6 VP4-1X/50MG24K4M

R9009749563DREP 6 C-2X/25EG24JK31/M

R9009748163DREP 6 A-2X/16EG24N9K4/M

R9009747343DRE 10 P-6X/100YG24K4V

R900974620DRECH 30-4X/100YMG24K4M

R900974230DREE 10-5X/200YMG24K31V-12

R900974154LG 6 DRE-VB-2X/006YV

R900973982DREE 10-5X/315YG24K31M

R900973942LFA 40 DREV-7X/006V

R9009739133DREPE 6 C-2X/25EG24K31/F1M

R900973430DREE 20-5X/100YG24K31V

R900972992DREM 20-5X/315YG24NK4M

R9009729143DRE 10 P-6X/200YG24K4V

R900972230DREE 20-5X/315YG24K31M

R900971893ZDRE 10 VP2-1X/100XLMG24NK4V

R9009718283DREE 16 P-6X/100XYG24K31V

R900971583LFA 50 DREWV-7X/006

R900970720ZDRE 10 VP2-1X/200LMG24NK4M

R9009706983DREPE 6 C-2X/45EG24N9K31/F1V

R900970321ZDREE 10 VP2-1X/100XLMG24NK31M-3

R900969350ZDREE 10 VP2-1X/100XLMG24K31M-3

R900968729LFA 40 EDREWV-7X/CD40D006QMG24

R900968656DRE 30-4X/315YG24K4M

R900968463DREM 10-5X/315YMG24K4V

R900968033LFA 25 DREWZ23-7X/006V

R900967886ZDREE 10 VP1-1X/200XLMG24NK31M-2

R9009675503DREP 6 A-1X/25A24NK4M-596

R900967431DREE 30-4X/200YG24K31M

R900967409ZDRE 10 VP2-1X/100XLMG24K4M

R9009672093DREP 6 A-2X/16EG24N9K4/V

R9009671643DREPE 6 A-2X/25EG24K31/A1V

R900967050ZDRE 6 VP1-1X/100MG24K4M

R900966881ZDREE 10 VP2-1X/315XLMG24K31M-2

R900966803ZDREE 10 VP4-1X/200XLMG24NK31M-2

R900966203ZDRE 6 VP1-1X/210MG24K4M

R900966091DRE 30-4X/100YMG24NK4M

R900966032DREME 20-5X/315YMG24K31M

R900966028DRE 20-5X/315YG24NK4V

R900965964ZDREE 10 VP1-1X/315XLMG24K31M

R900965942ZDRE 10 VP2-1X/200YMG24K4M

R900965395DREM 30-4X/315YG24K4M

R900965394DREM 30-4X/100YG24K4M

R9009652203DREME 16 P-6X/315YG24K31V-6

R900964965DRE 20-5X/50YMG24K4M

R900964946ZDRE 10 VP2-1X/315XLMG24K4M

R9009648653DREP 6 B-2X/25EG24K4/M

R9009645183DREM 10 P-6X/315YG24K4V

R900964384DRE 30-4X/200YG24K4M

R9009641693DREME 16 P-6X/200XYG24K31V

R900963813DRE 10-5X/315YG24K4V

R900963755ZDRE 6 VP2-1X/100MG24K4M-1

R9009637133DREPE 6 C-2X/45EG24N9K31/A1V

R900963389ZDREE 10 VP1-1X/315XLMG24NK31M-2

R900963330DREM 20-5X/200YMG24K4M

R9009632953DREM 16 P-6X/200XYG24K4V

R900963231LFA 40 DREWV-7X/006

R900963083DREM 10-5X/200YMG24NK4M

R900962990DRE 30-4X/200YMG24K4M

R900962531ZDRE 6 VP3-1X/100MG24K4M-1

R9009620453DREP 6 A-2X/45EG24N9K4/M

R9009618203DREP 6 C-2X/25EG24NJK31/V

R9009614743DREME 16 P-6X/200YG24K31V

阀对流量的控制可以分为两种：

一种是开关控制：要么全开、要么全关，流量要么最大、要么最小，没有中间状态，如普通的电磁直通阀、电磁换向阀、电液换向阀。

另一种是连续控制：阀口可以根据需要打开任意一个开度，由此控制通过流量的大小，这类阀有手动控制的，如节流阀，也有电控的，如比例阀、伺服阀。

所以使用比例阀或伺服阀的目的就是：以电控方式实现对流量的节流控制（当然经过结构上的改动也可实现压力控制等），既然是节流控制，就必然有能量损失，伺服阀和其它阀不同的是，它的能量损失更大一些，因为它需要一定的流量来维持前置级控制油路的工作。