例液壓閥ZDREE6VP4X-1X/250YG24K0B5M

比例液壓閥ZDREE6VP4X-1X/250YG24K0B5M同時壓力油通過先導(dǎo)閥的先導(dǎo)管作用在壓力補(bǔ)償器的背面該補(bǔ)償器節(jié)制泵的流量。隨著油液的不斷充人，直到蓄能器中的壓力克服先導(dǎo)閥的彈簧設(shè)定壓力， 先導(dǎo)閥閥芯切換+壓力補(bǔ)償器背面的控制壓力與回油口T相通R901225513 ZDREE10VP2-2X/315XLMG24K31A1M
R901213583 3DREE16P-7X/200YG24K31A1V
R900703033 DREE30-4X/315YG24K31M
R900619604 DREE10-5X/50YG24K31M
R900619345 ZDREE10VP3-1X/315XLMG24NK31M
R900617791 ZDREE10VP1-1X/200LMG24K31M
R900616690 ZDREE10VP1-1X/100LMG24NK31M
R901120744 ZDREE6VP1X-1X/80G24K31A1M
0811J02163 ZDREE10VP3X-1X/250YG24K0B5M
811402185 ZDREE6VP1X-1X/250G24K31A1M
811402181 ZDREE6VP4X-1X/250YG24K0B5M
811402180 ZDREE6VP1X-1X/250YG24K0B5M
811402168 ZDREE10VP4X-1X/250YMG24K0B5M
R901141272 ZDREE10VP4-1X/100LMG24K31V
R901125399 ZDREE10VP2-1X/200YMG24NK31V
R901123213 DREE10-5X/315YMG24NK31V
R901120162 3DREE10P-6X/100YG24K31V-10
R901120072 DREE20-5X/200YG24NK31M-13
R901103815 ZDREE10VP1-1X/315YMG24K31M
R901092001 DREE10-5X/100YMG24NK31M
R901081396 ZDREE10VP1-1X/315LMG24K31M
R901076290 ZDREE10VP2-1X/50LMG24K31V
R901074666 ZDREE10VP4-1X/100LMG24K31M
R901073171 ZDREE10VP1-1X/315LMG24NK31V
R901064706 ZDREE10VP1-1X/200LMG24K31V
R901040927 DREE10-5X/315YG24K31V
R901031164 ZDREE10VP3-1X/315XLMG24K31M
R901030891 ZDREE10VP4-1X/315LMG24K31M
R901030598 ZDREE10VP1-1X/315XYMG24K31M
R901024458 ZDREE10VP1-1X/200LMG24NK31V
R901017726 DREE10-5X/50YMG24K31V
R901012076 ZDREE10VP2-1X/200LMG24NK31M-2
R901003479 ZDREE10VP1-1X/200YMG24NK31M
R901002425 ZDREE10VP4-1X/315XLMG24K31M
R901001648 ZDREE10VP2-1X/100YMG24K31M
R900979912 ZDREE10VP4-1X/200YMG24K31M
R900979166 DREE20-5X/100YG24K31M
R900977465 ZDREE10VP2-1X/315XYMG24NK31M
R900976048 3DREE16P-6X/200YG24K31V
R900975564 ZDREE10VP2-1X/200YMG24K31M
R900974230 DREE10-5X/200YMG24K31V-12
R900973982 DREE10-5X/315YG24K31M
R900973430 DREE20-5X/100YG24K31V
R900972230 DREE20-5X/315YG24K31M
R900971828 3DREE16P-6X/100YG24K31V
R900970321 ZDREE10VP2-1X/100LMG24NK31M-3
R900969350 ZDREE10VP2-1X/100LMG24K31M-3
R900967886 ZDREE10VP1-1X/200LMG24NK31M-2
R900967431 DREE30-4X/200YG24K31M
R900966881 ZDREE10VP2-1X/315XLMG24K31M-2
R900966803 ZDREE10VP4-1X/200LMG24NK31M-2
R900965964 ZDREE10VP1-1X/315XLMG24K31M
R900963389 ZDREE10VP1-1X/315XLMG24NK31M-2
R900961023 DREE20-5X/200YG24NK31M
R900960818 ZDREE10VP4-1X/100YMG24K31M
R900960405 ZDREE10VP1-1X/315YMG24NK31M
R900959892 DREE10-5X/315YG24NK31M
，此時壓力補(bǔ)償器的閥芯切換，使P與N連通，單向閥關(guān)閉。這時，充液過程結(jié)束而泵的油液以*小的壓降通過充液閥。 R900954524 3DREE16P-6X/50YG24K31V
R900954523 3DREE16P-6X/200YG24K31V
R900954522 3DREE16P-6X/100YG24K31V
R900954521 3DREE10P-6X/50YG24K31V
R900954520 3DREE10P-6X/315XYG24K31V
R900954518 3DREE10P-6X/200YG24K31V
R900954517 3DREE10P-6X/100YG24K31V
R900954516 DREE30-4X/50YMG24K31M
R900954515 DREE30-4X/315YMG24K31M
R900954514 DREE30-4X/200YMG24K31M
R900954513 DREE30-4X/100YMG24K31M
R900954511 DREE20-5X/50YMG24K31M
R900954510 DREE20-5X/315YMG24K31M
R900954509 DREE20-5X/200YMG24K31M
R900954508 DREE20-5X/100YMG24K31M
R900954506 DREE10-5X/50YMG24K31M
R900952965 ZDREE10VP2-1X/50LMG24K31M-3
R900952587 3DREE10P-6X/315YG24K31V
R900952378 ZDREE10VP1-1X/200LMG24NK31M
R900950719 DREE10-5X/100YMG24K31M
R900950007 DREE10-5X/315YMG24NK31M
R900948621 3DREE10P-6X/200YG24K31V
R900948587 ZDREE10VP2-1X/200LMG24K31M
R900948157 ZDREE10VP1-1X/100LMG24NK31M-2
R900948156 ZDREE10VP1-1X/50LMG24NK31M-2
R900945968 ZDREE10VP2-1X/200LMG24NK31V-2
R900945616 ZDREE10VP3-1X/100LMG24NK31M
R900943003 DREE10-5X/100YG24K31M
R900942249 DREE10-5X/50YMG24NK31M
R900940275 ZDREE10VP4-1X/200LMG24NK31M
R900939677 ZDREE10VP2-1X/200LMG24NK31V
R900939533 DREE10-5X/200YG24K31M
R900937209 DREE10-5X/315YMG24K31M
R900937022 DREE10-5X/200YMG24K31M
R900936785 ZDREE10VP2-1X/50LMG24NK31M
R900935754 ZDREE10VP2-1X/315XLMG24NK31M
R900935341 ZDREE10VP2-1X/315XLMG24K31M
R900934089 DREE10-5X/200YG24NK31M
R900923432 DREE10-5X/200YMG24NK31M
R900923303 ZDREE10VP2-1X/200YMG24NK31M
R900923017 ZDREE10VP2-1X/200LMG24NK31M
R900921799 ZDREE10VP2-1X/100LMG24K31M
R900921798 ZDREE10VP2-1X/100LMG24NK31M

(2)泵由零壓循環(huán)狀態(tài)轉(zhuǎn)為蓄能器充液狀態(tài) 當(dāng)蓄能器壓力降至下限時，先導(dǎo)控制閥在彈簧力作用下切換，P經(jīng)先導(dǎo)閥與壓力補(bǔ)償器的負(fù)載信號腔連通，由于彈簧的共同作用，壓力補(bǔ)償器換向，切斷P與N回路+泵的油液再次經(jīng)單向閥進(jìn)人蓄能器回路S ，蓄能器充油，直至上一工作循環(huán) 。