德国REXROTH比例阀0811403119

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德国REXROTH比例阀0811403119  比例阀 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、要么小，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。

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 br-automation自动化配品配件货期短现货多（伺服驱动器、触摸屏、工控机、CPU模块、总线控制器、X20\2003\2005\2010系统中各类功能模块等） R900954410 DREM 30-4X/200YG24NK4M R900953840 ZDRE 10 VP4-1X/315XLMG24NK4M-2 R900953766 ZDRE 6 VP2-1X/100MG24K4V-1 R900953765 DRE 6-1X/100MG24NK4V-1 R900952965 ZDREE 10 VP2-1X/50XLMG24K31M-3 R900952808 DRE 10-5X/200YMG24NK4V R900952611 LFA 25 DREWV-7X/006 R900952608 ZDRE 6 VP4-1X/100MG24K4M R900952587 3DREE 10 P-6X/315YG24K31V R900952510 ZDRE 10 VP2-1X/200XLMG24K4M R900952378 ZDREE 10 VP1-1X/200XLMG24NK31M R900952015 3DRE 16 P-6X/100YG24K4V-1 R900951643 3DREM 10 P-6X/200YG24K4V R900950897 ZDRE 6 VP2-1X/100MG24K4V R900950800 MHDRE 06 SK2X/20AG24K4V R900950719 DREE 10-5X/100YMG24K31M R900950505 3DREP 6 A-1X/45A24K4M R900950470 ZDRE 10 VP2-1X/200XLMG24NK4V R900950403 3DREM 16 P-6X/100YG24K4V-1 R900950303 3DRE 10 P-6X/100YG24K4V-1 R900950278 3DRE 16 P-6X/200YG24K4V-1 R900950260 DREM 20-5X/100YMG24K4M R900950007 DREE 10-5X/315YMG24NK31M R900949908 DREME 10-5X/315YMG24K31M R900949457 3DREM 16 P-6X/315YG24K4V-2 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VP3-1X/100XLMG24NK31M R900945196 ZDRE 10 VP2-1X/315LMG24NK4M R900944999 DRE 6-1X/210MG24K4V R900944899 DRE 10-5X/50YG24K4M R900944231 3DREP 6 C-2X/16EG24N9K4/V R900943943 3DREPE 6 B-2X/25EG24N9K31/F1V R900943631 3DREM 10 P-6X/315YG24K4V-1 R900943289 3DREPE 6 A-2X/45EG24N9K31/A1V R900943092 3DRE 10 P-6X/50YG24K4V-1 R900943090 3DRE 10 P-6X/200XYG24K4V-1 R900943003 DREE 10-5X/100YG24K31M R900942988 3DRE 10 P-6X/315YG24K4V-1 R900942975 3DRE 10 P-6X/200YG24K4V-1 R900942951 3DREM 10 P-6X/200YG24K4V-1 R900942770 DREM 10-5X/100YG24K4M-8 R900942249 DREE 10-5X/50YMG24NK31M R900942134 DREME 20-5X/200YG24K31M R900941879 LFA 32 DREV-7X/006/12 R900940764 DREM 10-5X/100YMG24K4M R900940275 ZDREE 10 VP4-1X/200XLMG24NK31M R900939677 ZDREE 10 VP2-1X/200XLMG24NK31V R900939656 3DREP 6 C-1X/25A24K4V R900939643 DRE 20-5X/100YMG24K4M R900939639 ZDRE 10 VP1-1X/50XLMG24NK4V R900939533 DREE 10-5X/200YG24K31M R900938781 3DREP 6 C-1X/25A24NK4M-20 R900938241 LFA 63 DREV-7X/006 R900938194 LFA 50 DREV-7X/006 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