德国力士乐REXROTH叠加式溢流阀ZDB6VP1-4X/200 ZDB6VP1-4X/50V

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德国力士乐REXROTH叠加式溢流阀ZDB/Z2DB型是叠加式先导溢流阀，用于限制
系统压力。有六种控制形式和四个压力等级。系统压力通过调节装置⑷调节。
2、该阀由阀体⑺和一个或两个插装式先导溢流阀组成。
3、静止时溢流阀呈关闭状态。A口的压力作用在阀芯⑴上，与此同时
压力通过节流孔⑵作用在阀芯⑴的弹簧加载侧，经过节流孔⑶作用在先
导阀⑹上。当A口的压力增加直到超过弹簧⑸调定的压力时，阀芯⑹开
启，压力油从阀芯⑴的弹簧腔，再通过阻尼孔⑶通道⑻流到T口。进而产
生压降而推动阀芯⑴开启，此时油口A和T连接。而弹簧⑸设定压力保持不变。

德国力士乐REXROTH叠加式溢流阀部分型号如下：

ZDB6VP3-4X/315V,ZDB6VA2-4X/100 ZDB6VP1-4X/200 ZDB6VP1-4X/50V
ZDBK6VA2-1X/100V,ZDB6VP1-4X/50,ZDB6VP2-42/315V ZDB6VP2-4X/315V
ZDB6VB1-42/315 ZDB6VP2-4X/315 ZDB6VP2-4X/315V ZDB6VP2-42/100V
ZDB6VP2-42/315V Z2DB10VD3-4X/100 Z2DB10VC3-4X/315V
Z2DB10VD3-4X/315V Z2DB10VC2-4X/315VSO30 Z2DB10VD1-4X/315V
R900598663 ZDB6VA3-4X/50V   R900598455 ZDB6VP1-4X/315V
R900598152 ZDB6VB1-4X/100V  R900597389 ZDB6VP7-4X/315V
R900596557 ZDB6VP2-4X/100JV R900596168 ZDB6VP7-4X/200
R900596138 ZDB6VP1-4X/200V  R900593319 ZDB6VA2-4X/200SO2
R900591608 ZDB6VB2-4X/100VSO2 R900587769 ZDB6VB2-4X/200VSO2
R900586621 ZDB6VP1-4X/100V  R900583801 ZDB6VA1-4X/50V
R900580996 ZDB6VB1-4X/50V   R900565746 ZDB6VA2-4X/50VSO2
R900564860 ZDB6VB3-4X/315V  R900561458 ZDB6VP2-4X/350V
R900552086 ZDB6VB7-4X/50V   R900551788 ZDB6VB1-4X/315V
R900528589 ZDB6VA7-4X/200V  R900527144 ZDB6VA1-4X/100
R900522027 ZDB6VA1-4X/315V  R900519051 ZDB6VP2-4X/315VSO2
R900516958 ZDB6VB3-4X/200V  R900518826 ZDB6VB1-4X/200V
R900513429 ZDB6VA2-4X/200VSO2 R900509893 ZDB6VA1-4X/315
R900508780 ZDB6VA2-4X/350V  R900507970 ZDB6VP1-4X/100
R900507526 ZDB6VA1-4X/100V  R900507459 ZDB6VP1-4X/50
R900503434 ZDB6VP2-4X/200SO52 R900503154 ZDB6VP7-4X/200V
R900501749 ZDB6VP7-4X/50V   R900501299 ZDB6VP7-4X/100V
R900490094 ZDB6VP3-4X/50V   R900460711 ZDB6VP3-4X/100
R900460338 ZDB6VA3-4X/315   R900449008 ZDB6VP1-4X/50V
R900447152 ZDB6VP1-4X/200  R900445935 ZDB6VP1-4X/315
R900444647 ZDB6VP2-4X/200SO2 R900440160 ZDB6VB3-4X/50V
R900438967 ZDB6VA3-4X/200 R901132023 ZDB6VA2-4X/315-220V
R901111226 ZDB6VP2-4X/200-130V R901101916 ZDB6VP2-4X/315V/60
R901087335 ZDB6VB2-4X/315-315 R900978972 ZDB6VB2-4X/100SO2
R900967507 ZDB6VB1-4X/100 R900967506 ZDB6VB1-4X/50
R900967505 ZDB6VA1-4X/50 R900964130 ZDB6VB2-4X/200SO2
R900961530 ZDB6VP2-4X/200-160V R900949360 ZDB6VP2-4X/100SO2
R900947382 ZDB6VB2-4X/315SO2 R900947381 ZDB6VB2-4X/350SO2
R900947270 ZDB6VB2-4X/315VSO2 R900931013 ZDB6VA2-4X/315SO2
R900909480 ZDB6VB1-4X/315 R900907940 ZDB6VB7-4X/315V