力士乐4WREE6E32-2X/G24K31/A1V现货
经营产品:
阀类:电磁阀、换向阀、单向阀、溢流阀、减压阀、平衡
阀、插装阀、比例阀等
泵类:齿轮泵、柱塞泵、叶片泵等
承诺:保证原装*,假一赔十 量大价格好商量!!
武穴黎翔机电设备有限公司REXROTH力士乐销售部
询价:陈
广泛应用于钢铁、冶金、铝行业、石油化工、航天、船舶制造、煤炭、水泥、电力、汽车、工程机械、食品、药业、林业、纺织、皮革、造纸等行业领域
比例阀采用阀芯+阀体结构。伺服阀和伺服比例阀主要应用在闭环控制系统,比例阀的驱动装置是比例电磁铁。
伺服阀的驱动装置是力马达或力矩马达.阀体兼作阀套。
驱动装置不同.所以近些年出现了比例伺服阀。
比例阀一般zui高几十Hz,伺服阀中位没有死区,伺服阀对液压油液的要求更高.性能参数不同;否则容易堵塞,
用来控制流量和流向,比例阀要求低一些.比例阀有中位死区;
比例阀和伺服阀的区别主要体现在以下几点:
逐渐向伺服阀靠近,
比例换向阀属于比例阀的一种,滞环、中位死区、频宽、过滤精度等特性不同.阀的额定压降不同;比例换向阀具有与普通换向阀相似的中位机能,
而比例伺服阀性能介于伺服阀和比例阀之间,因此应用场合不同,伺服阀和伺服比例阀采用阀芯+阀套的结构。中位机能种类不同.其它结构的比例阀主要应用在开环控系统及闭环速度控制系统;因为比例阀的性能越来越好;2伺服阀的频响(响应频率)更高。阀芯结构及加工精度不同.伺服阀与比例阀之间的差别并没有严格的规定。
,可以高达200Hz左右,需要精过滤才行,而伺服阀中位机能只有O型(Rexroth产品的E型)。
力士乐直控式比例阀4WREE6E32-2X/G24K31/A1V用于控制液流的开启、停止和方向,板式结构 ,阀芯带位移反馈,通过带中心螺纹的比例电磁铁控制阀芯位置,线圈可单独拆卸。4WREE6E32-2X/G24K31/A1V产品规格NG10,zui高工作压力315 bar,zui大流量180 L/min,带内置放大器,接口形式为A1(电压控制方式),板式连接结构,孔型符合:DIN 24 340 , A 型,ISO4401和 CETOP
4WREE6E32-2X/G24K31/A1V型号功能说明:
4WRE →直控式比例换向阀,板式结构
E →带内置放大器(无E可通过连接外部放大器)
10 → 10通经(也有6通经等)
E →机能符号(也有E1-、V、W、W1-、EA、WA等)
75 →阀的压差为10bar时的额定流量(NS10) 75 L/min
(也有(NS6)08、16、32,(NS10)25、50、75等)
2X →20至29系列(20至29:安装和连接尺寸不变)
G24 →24V直流电源
K31 →带符合E DIN 43 563-AM6-3的插座,不带插头 插头
指带符合DIN 43 650-AM2的插座 不 带插头)
A1 →WREE型A1或F1接口:给定值输入±10 V(F1=给定值
输入4至20mA)
V →氟橡胶矩形密封圈 符合DIN 51 524 标准的液压油 (
HL,HLP)
型号4WRE 和 4WREE
比例方向阀,直动式,有电位置反馈
规格6和10
安装面按ISO 4401
控制流量的方向和大小
比例电磁铁操作
对中弹簧控制阀芯
不同阀芯可遮盖
集成控制电气元件(OBE)用于4WREE型
参考型号如下:
4WRE 10 E1-16-1X/24K4/M 4WRE10E1-16-1X/24K4/M
4WRE 10 E1-25-2X/G24K4/V 4WRE10E1-25-2X/G24K4/V
4WRE 10 E1-32-1X/24K4/M 4WRE10E1-32-1X/24K4/M
4WRE 10 E1-32-1X/24K4/M-402 4WRE10E1-32-1X/24K4/M-402
4WRE 10 E1-50-2X/G24K4/V 4WRE10E1-50-2X/G24K4/V
4WRE 10 E16-1X/24K4/M 4WRE10E16-1X/24K4/M
4WRE 10 E16-1X/24K4/V 4WRE10E16-1X/24K4/V
4WRE 10 E1-64-1X/24K4/M 4WRE10E1-64-1X/24K4/M
4WRE 10 E1-64-1X/24K4/M-264 4WRE10E1-64-1X/24K4/M-264
4WRE 10 E1-64-1X/24K4/V 4WRE10E1-64-1X/24K4/V
4WRE 10 E1-75-2X/G24K4/V 4WRE10E1-75-2X/G24K4/V
4WRE 10 E25-2X/G24K4/V 4WRE10E25-2X/G24K4/V
4WRE 10 E25-2X/G24K4/V-93 4WRE10E25-2X/G24K4/V-93
4WRE 10 E2-64-1X/24K4/M 4WRE10E2-64-1X/24K4/M
4WRE 10 E2-64-1X/24K4/M -402 4WRE10E2-64-1X/24K4/M-402
4WRE 10 E2-64-1X/24K4/M=KM 4WRE10E2-64-1X/24K4/M=KM
4WRE 10 E32-1X/24K4/M 4WRE10E32-1X/24K4/M
4WRE 10 E32-1X/24K4/V 4WRE10E32-1X/24K4/V
4WRE 10 E3-64-1X/24K4/M 4WRE10E3-64-1X/24K4/M
4WRE 10 E50-2X/G24K4/M-93 4WRE10E50-2X/G24K4/M-93
4WRE 10 E50-2X/G24K4/V 4WRE10E50-2X/G24K4/V
4WRE 10 E64-1X/24K4/M 4WRE10E64-1X/24K4/M
4WRE 10 E64-1X/24K4/M-402 4WRE10E64-1X/24K4/M-402
4WRE 10 E64-1X/24K4/M-646 4WRE10E64-1X/24K4/M-646
4WRE 10 E75-2X/G24K4/V 4WRE10E75-2X/G24K4/V
4WRE 10 EA16-1X/24K4/M-120 4WRE10EA16-1X/24K4/M-120
4WRE 10 EA32-1X/24K4/M 4WRE10EA32-1X/24K4/M
4WRE 10 EA32-1X/24K4/M-120 4WRE10EA32-1X/24K4/M-120
4WRE 10 EA32-1X/24K4/M-472=KM 4WRE10EA32-1X/24K4/M-472=KM
4WRE 10 EA50-2X/G24K4/V 4WRE10EA50-2X/G24K4/V
4WRE 10 EA64-1X/24K4/M 4WRE10EA64-1X/24K4/M
4WRE 10 EA64-1X/24K4/M-120 4WRE10EA64-1X/24K4/M-120
4WRE 10 EA64-1X/24K4/M-193 4WRE10EA64-1X/24K4/M-193
4WRE 10 EA64-1X/24K4/M-468 4WRE10EA64-1X/24K4/M-468
4WRE 10 EA64-1X/24K4/M-472=KM 4WRE10EA64-1X/24K4/M-472=KM
4WRE 10 EA64-1X/24K4/V 4WRE10EA64-1X/24K4/V
4WRE 10 EA75-2X/G24K4/V 4WRE10EA75-2X/G24K4/V
4WRE 10 EB50-2X/G24K4/V 4WRE10EB50-2X/G24K4/V
4WRE 10 M32-1X/24K4/M 4WRE10M32-1X/24K4/M
4WRE 10 V25-2X/G24K4/V 4WRE10V25-2X/G24K4/V
4WRE 10 V32-1X/24K4/M 4WRE10V32-1X/24K4/M
4WRE 10 V50-2X/G24K4/V 4WRE10V50-2X/G24K4/V
4WRE 10 V64-1X/24K4/M 4WRE10V64-1X/24K4/M
4WRE 10 V75-2X/G24K4/V 4WRE10V75-2X/G24K4/V
4WRE 10 W00-1X/24K4/M-174 4WRE10W00-1X/24K4/M-174
4WRE 10 W1-16-1X/24K4/M 4WRE10W1-16-1X/24K4/M
4WRE 10 W1-25-2X/G24K4/V 4WRE10W1-25-2X/G24K4/V
4WRE 10 W1-32-1X/24K4/M 4WRE10W1-32-1X/24K4/M
4WRE 10 W1-50-2X/G24K4/V 4WRE10W1-50-2X/G24K4/V
4WRE 10 W16-1X/24K4/M 4WRE10W16-1X/24K4/M
4WRE 10 W16-1X/24K4/V 4WRE10W16-1X/24K4/V
4WRE 10 W1-64-1X/24K4/M 4WRE10W1-64-1X/24K4/M
4WRE 10 W1-64-1X/24K4/V 4WRE10W1-64-1X/24K4/V
4WRE 10 W1-75-2X/G24K4/V 4WRE10W1-75-2X/G24K4/V
4WRE 10 W25-2X/G24K4/V 4WRE10W25-2X/G24K4/V
4WRE 10 W32-1X/24K4/M 4WRE10W32-1X/24K4/M
4WRE 10 W3-32-1X/24K4/M 4WRE10W3-32-1X/24K4/M
4WRE 10 W3-64-1X/24K4/M 4WRE10W3-64-1X/24K4/M
4WRE 10 W50-2X/G24K4/V 4WRE10W50-2X/G24K4/V
4WRE 10 W64-1X/24K4/M 4WRE10W64-1X/24K4/M
4WRE 10 W64-1X/24K4/M=KM 4WRE10W64-1X/24K4/M=KM
4WRE 10 W64-1X/24K4/V 4WRE10W64-1X/24K4/V
4WRE 10 W75-2X/G24K4/V 4WRE10W75-2X/G24K4/V
4WRE 10 WA32-1X/24K4/M 4WRE10WA32-1X/24K4/M
4WRE 10 WA64-1X/24K4/M 4WRE10WA64-1X/24K4/M
4WRE 10 WA64-1X/24K4/V 4WRE10WA64-1X/24K4/V
4WRE 10 WA75-2X/G24K4/V 4WRE10WA75-2X/G24K4/V
4WRE 6 E00-1X/24K4/M-165 4WRE6E00-1X/24K4/M-165
4WRE 6 E00-1X/24K4/V-165 4WRE6E00-1X/24K4/V-165
4WRE 6 E00-2X/G24K4/V-712 4WRE6E00-2X/G24K4/V-712
4WRE 6 E04-2X/G24K4/V 4WRE6E04-2X/G24K4/V
4WRE 6 E08-1X/24K4/M 4WRE6E08-1X/24K4/M
4WRE 6 E08-1X/24K4/MR 4WRE6E08-1X/24K4/MR
4WRE 6 E08-1X/24K4/V 4WRE6E08-1X/24K4/V
4WRE 6 E08-2X/G24K4/V 4WRE6E08-2X/G24K4/V
4WRE 6 E1-08-1X/24K4/M 4WRE6E1-08-1X/24K4/M
4WRE 6 E1-08-2X/G24K4/V 4WRE6E1-08-2X/G24K4/V
4WRE 6 E1-16-1X/24K4/M 4WRE6E1-16-1X/24K4/M
4WRE 6 E1-16-2X/G24K4/V 4WRE6E1-16-2X/G24K4/V
4WRE 6 E1-32-1X/24K4/M 4WRE6E1-32-1X/24K4/M
4WREE 10 E00-2X/G24K31/A1V-717 4WREE10E00-2X/G24K31/A1V-717
4WREE 10 E1-25-2X/G24K31/A1V 4WREE10E1-25-2X/G24K31/A1V
4WREE 10 E1-50-2X/G24K31/A1V 4WREE10E1-50-2X/G24K31/A1V
4WREE 10 E1-50-2X/G24K31/F1V 4WREE10E1-50-2X/G24K31/F1V
4WREE 10 E1-75-2X/G24K31/A1V 4WREE10E1-75-2X/G24K31/A1V
4WREE 10 E1-75-2X/G24K31/F1V 4WREE10E1-75-2X/G24K31/F1V
4WREE 10 E25-2X/G24K31/A1V 4WREE10E25-2X/G24K31/A1V
4WREE 10 E25-2X/G24K31/F1V 4WREE10E25-2X/G24K31/F1V
4WREE 10 E50-2X/G24K31/A1V 4WREE10E50-2X/G24K31/A1V
4WREE 10 E50-2X/G24K31/A1V-655 4WREE10E50-2X/G24K31/A1V-655
4WREE 10 E50-2X/G24K31/F1V 4WREE10E50-2X/G24K31/F1V
4WREE 10 E75-2X/G24K31/A1V 4WREE10E75-2X/G24K31/A1V
4WREE 10 E75-2X/G24K31/A1V-655 4WREE10E75-2X/G24K31/A1V-655
4WREE 10 E75-2X/G24K31/F1V 4WREE10E75-2X/G24K31/F1V
4WREE 10 EA25-2X/G24K31/A1V 4WREE10EA25-2X/G24K31/A1V
4WREE 10 EA50-2X/G24K31/A1V 4WREE10EA50-2X/G24K31/A1V
4WREE 10 EA50-2X/G24K31/F1V 4WREE10EA50-2X/G24K31/F1V
4WREE 10 EA75-2X/G24K31/A1V 4WREE10EA75-2X/G24K31/A1V
4WREE 10 EA75-2X/G24K31/A1V-472 4WREE10EA75-2X/G24K31/A1V-472
4WREE 10 EA75-2X/G24K31/F1V 4WREE10EA75-2X/G24K31/F1V
4WREE 10 EB50-2X/G24K31/A1V 4WREE10EB50-2X/G24K31/A1V
4WREE 10 EB75-2X/G24K31/F1V 4WREE10EB75-2X/G24K31/F1V
4WREE 10 Q2-50-2X/G24K31/A1V 4WREE10Q2-50-2X/G24K31/A1V
4WREE 10 Q2-75-2X/G24K31/A1V 4WREE10Q2-75-2X/G24K31/A1V
4WREE 10 R75-2X/G24K31/A1V 4WREE10R75-2X/G24K31/A1V
4WREE 10 R75-2X/G24K31/F1V 4WREE10R75-2X/G24K31/F1V
4WREE 10 R75-2X/G24K31/F1V-741 4WREE10R75-2X/G24K31/F1V-741
4WREE 10 V1-25-2X/G24K31/A1V 4WREE10V1-25-2X/G24K31/A1V
4WREE 10 V1-25-2X/G24K31/F1V 4WREE10V1-25-2X/G24K31/F1V
4WREE 10 V1-50-2X/G24K31/A1V 4WREE10V1-50-2X/G24K31/A1V
4WREE 10 V1-75-2X/G24K31/A1V 4WREE10V1-75-2X/G24K31/A1V
4WREE 10 V1-75-2X/G24K31/F1V 4WREE10V1-75-2X/G24K31/F1V
4WREE 10 V25-2X/G24K31/A1V 4WREE10V25-2X/G24K31/A1V
4WREE 10 V50-2X/G24K31/A1V 4WREE10V50-2X/G24K31/A1V
4WREE 10 V50-2X/G24K31/A1V-821 4WREE10V50-2X/G24K31/A1V-821
4WREE 10 V50-2X/G24K31/F1V 4WREE10V50-2X/G24K31/F1V
4WREE 10 V75-2X/G24K31/A1V 4WREE10V75-2X/G24K31/A1V
4WREE 10 V75-2X/G24K31/A1V-821 4WREE10V75-2X/G24K31/A1V-821
4WREE 10 V75-2X/G24K31/F1V 4WREE10V75-2X/G24K31/F1V
4WREE 10 W1-25-2X/G24K31/A1V 4WREE10W1-25-2X/G24K31/A1V
4WREE 10 W1-25-2X/G24K31/F1V 4WREE10W1-25-2X/G24K31/F1V
4WREE 10 W1-50-2X/G24K31/A1V 4WREE10W1-50-2X/G24K31/A1V
4WREE 10 W1-50-2X/G24K31/F1V 4WREE10W1-50-2X/G24K31/F1V
4WREE 10 W1-75-2X/G24K31/A1V 4WREE10W1-75-2X/G24K31/A1V
4WREE 10 W1-75-2X/G24K31/F1V 4WREE10W1-75-2X/G24K31/F1V
4WREE 10 W25-2X/G24K31/A1V 4WREE10W25-2X/G24K31/A1V
4WREE 10 W25-2X/G24K31/A1V-742 4WREE10W25-2X/G24K31/A1V-742
4WREE 10 W25-2X/G24K31/F1V 4WREE10W25-2X/G24K31/F1V
4WREE 10 W3-75-2X/G24K31/A1V 4WREE10W3-75-2X/G24K31/A1V
4WREE 10 W3-75-2X/G24K31/F1V 4WREE10W3-75-2X/G24K31/F1V
4WREE 10 W50-2X/G24K31/A1V 4WREE10W50-2X/G24K31/A1V
4WREE 10 W50-2X/G24K31/A1V-280 4WREE10W50-2X/G24K31/A1V-280
4WREE 10 W50-2X/G24K31/F1V 4WREE10W50-2X/G24K31/F1V
4WREE 10 W75-2X/G24K31/A1V 4WREE10W75-2X/G24K31/A1V
4WREE 10 W75-2X/G24K31/A1V=DE 4WREE10W75-2X/G24K31/A1V=DE
4WREE 10 W75-2X/G24K31/F1V 4WREE10W75-2X/G24K31/F1V
4WREE 10 WA50-2X/G24K31/A1V 4WREE10WA50-2X/G24K31/A1V
4WREE 10 WA75-2X/G24K31/A1V 4WREE10WA75-2X/G24K31/A1V
4WREE 10 WA75-2X/G24K31/F1V 4WREE10WA75-2X/G24K31/F1V
4WREE 6 E04-2X/G24K31/A1V 4WREE6E04-2X/G24K31/A1V
4WREE 6 E04-2X/G24K31/F1V 4WREE6E04-2X/G24K31/F1V
4WREE 6 E08-2X/G24K31/A1V 4WREE6E08-2X/G24K31/A1V
4WREE 6 E08-2X/G24K31/A1V-655 4WREE6E08-2X/G24K31/A1V-655
4WREE 6 E08-2X/G24K31/A1V-742 4WREE6E08-2X/G24K31/A1V-742
4WREE 6 E08-2X/G24K31/F1V 4WREE6E08-2X/G24K31/F1V
4WREE 6 E1-08-2X/G24K31/A1V 4WREE6E1-08-2X/G24K31/A1V
4WREE 6 E1-08-2X/G24K31/F1V 4WREE6E1-08-2X/G24K31/F1V
4WREE 6 E1-16-2X/G24K31/A1V 4WREE6E1-16-2X/G24K31/A1V
4WREE 6 E1-16-2X/G24K31/F1V 4WREE6E1-16-2X/G24K31/F1V
4WREE 6 E1-32-2X/G24K31/A1V 4WREE6E1-32-2X/G24K31/A1V
4WREE 6 E1-32-2X/G24K31/F1V 4WREE6E1-32-2X/G24K31/F1V
4WREE 6 E16-2X/G24K31/A1V 4WREE6E16-2X/G24K31/A1V
4WREE 6 E16-2X/G24K31/A1V-655 4WREE6E16-2X/G24K31/A1V-655
4WREE 6 E16-2X/G24K31/F1V 4WREE6E16-2X/G24K31/F1V
4WREE 6 E32-2X/G24K31/A1V 4WREE6E32-2X/G24K31/A1V
4WREE 6 E32-2X/G24K31/A1V=LB 4WREE6E32-2X/G24K31/A1V=LB
4WREE 6 E32-2X/G24K31/A1V-655 4WREE6E32-2X/G24K31/A1V-655
4WREE 6 E32-2X/G24K31/F1V 4WREE6E32-2X/G24K31/F1V
4WREE 6 EA08-2X/G24K31/A1V 4WREE6EA08-2X/G24K31/A1V
4WREE 6 EA16-2X/G24K31/A1V 4WREE6EA16-2X/G24K31/A1V
型号 4WREEM
比例方向阀,直动式,有集成控制电气元件(OBE),带电位置反馈和阀芯位置监测
规格6和10
安装面按ISO4401
控制流量的方向和大小
比例电磁铁操作
对中弹簧控制阀芯
可选阶跃补偿
参考型号如下:
4WREEM 10 E1-50-2X/G24K34/B6V 4WREEM10E1-50-2X/G24K34/B6V
4WREEM 10 E25-2X/G24K34/B6V 4WREEM10E25-2X/G24K34/B6V
4WREEM 10 E50-2X/G24K34/B6V 4WREEM10E50-2X/G24K34/B6V
4WREEM 10 E50J-2X/G24K34/B6V-687 4WREEM10E50J-2X/G24K34/B6V-687
4WREEM 10 E50J-2X/G24K34/B6V-735 4WREEM10E50J-2X/G24K34/B6V-735
4WREEM 10 E75-2X/G24K34/B6V 4WREEM10E75-2X/G24K34/B6V
4WREEM 10 E75J-2X/G24K34/B6V-687 4WREEM10E75J-2X/G24K34/B6V-687
4WREEM 10 E75J-2X/G24K34/B6V-735 4WREEM10E75J-2X/G24K34/B6V-735
4WREEM 10 W75-2X/G24K34/B6V 4WREEM10W75-2X/G24K34/B6V
4WREEM 6 E04-2X/G24K34/B6V 4WREEM6E04-2X/G24K34/B6V
4WREEM 6 E04J-2X/G24K34/B6V-735 4WREEM6E04J-2X/G24K34/B6V-735
4WREEM 6 E08J-2X/G24K34/B6V-687 4WREEM6E08J-2X/G24K34/B6V-687
4WREEM 6 E08J-2X/G24K34/B6V-735 4WREEM6E08J-2X/G24K34/B6V-735
4WREEM 6 E1-16-2X/G24K34/B6V 4WREEM6E1-16-2X/G24K34/B6V
4WREEM 6 E1-32-2X/G24K34/B6V 4WREEM6E1-32-2X/G24K34/B6V
4WREEM 6 E16-2X/G24K34/B6V 4WREEM6E16-2X/G24K34/B6V
4WREEM 6 E16J-2X/G24K34/B6V-687 4WREEM6E16J-2X/G24K34/B6V-687
4WREEM 6 E16J-2X/G24K34/B6V-735 4WREEM6E16J-2X/G24K34/B6V-735
4WREEM 6 E32-2X/G24K34/B6V 4WREEM6E32-2X/G24K34/B6V
4WREEM 6 E32J-2X/G24K34/B6V-687 4WREEM6E32J-2X/G24K34/B6V-687
4WREEM 6 E32J-2X/G24K34/B6V-735 4WREEM6E32J-2X/G24K34/B6V-735
4WREEM 6 W1-16-2X/G24K34/B6V 4WREEM6W1-16-2X/G24K34/B6V
4WREEM 6 W1-32-2X/G24K34/B6V 4WREEM6W1-32-2X/G24K34/B6V
4WREEM 6 W16-2X/G24K34/B6V 4WREEM6W16-2X/G24K34/B6V
4WREEM 6 W32-2X/G24K34/B6V 4WREEM6W32-2X/G24K34/B6V
REGLER 4WREEM 6 .J.-2X/B6-687 REGLER4WREEM6.J.-2X/B6-687
4WREEM10E75-2X/G24K34/B6V
4WREEM6E16-2X/G24K34/B6V
4WREEM10E50-2X/G24K34/B6V
4WREEM6E08-2X/G24K34/B6V
4WREEM6E32-2X/G24K34/B6V
4WREEM10E25-2X/G24K34/B6V
4WREEM6E1-16-2X/G24K34/B6V
4WREEM6E04-2X/G24K34/B6V
4WREEM10E1-50-2X/G24K34/B6V
型号 KKDS
2/2比例方向阀,直动式(高性能)
规格1
直动式比例阀,用于控制流量大小
通过比例电磁铁(带中心螺纹和可拆卸线圈)进行控制
电磁铁线圈可转动
双向流量控制
带隐藏的辅助操作装置,可选择
参考型号如下:
KKDSR1N2B/HCG12N9K4V KKDSR1N2B/HCG12N9K4V
KKDSR1NB/HCG12N9K4V KKDSR1NB/HCG12N9K4V
KKDSR1NB/HCG24N0K4V KKDSR1NB/HCG24N0K4V
KKDSR1NB/HCG24N9K4V KKDSR1NB/HCG24N9K4V
KKDSR1PB/HCG24N9K4V KKDSR1PB/HCG24N9K4V
KKDSR1NB/HCG24N0K4V
KKDSR1NB/HCG12N0K4V
KKDSR1PB/HCG24N0K4V
KKDSR1PB/HCG12N0K4V 普通溢流阀与比例溢流阀一样,都有一个阀芯,阀芯的一端是液压油产生的压力,另一端是机械力。普通溢流阀通过调节弹簧力,来调整液压压力。而比例溢流阀是电磁铁直接产生推力,作用在阀芯上,电磁铁上的输入电压可以在0-24伏之间变化,产生的推力就随之变化,从而得到连续变化的液压压力。
因为比例电磁铁的推力不大,所以直动式比例溢流阀的流量很小,压力70兆帕时,流量只有1升/分钟左右。需要大流量比例阀的时候,要把这个比例阀做先导阀,下面还要配一个大通径的溢流阀。
电磁溢流阀和比例溢流阀功能上区别不是太大,都是在系统压力超过设定值时开启卸压、溢流;不同的是,比例溢流阀可以按比例调定溢流的流量,对系统的控制更加精密。普通的溢流阀就是开启和关闭两个位置,比例阀在开启溢流时可以有多个位置。
rexroth比例插装节流阀主要用于多泵并联使用时安装于水泵压出口,起限制水泵工作流量,防止停泵回流作用。该阀采用导阀,主阀构造,结构紧凑,重量较轻。该阀安装于水泵出口,在单泵启动和非全数设计工作泵工作时,对工作泵起限制流量作用,使泵在较高效率状态下工作;防止电动机在水泵低扬程、大流量、低效率时,发生过载现象;防止超额定电流烧电机现象的发生,同时起到一定的节能效果。
rexroth比例插装节流阀和安全阀为一体,组成先导式压力阀,该阀即是卸荷阀又是安全阀,有时又是溢流阀.卸荷时其控制油道贯穿各路换向阀,同前述卸荷油道.当各路换向阀处于中立位置时,卸荷阀的控制油道(见图1b和图2)贯穿各路换向阀并与油箱连通.卸荷时,大部分油液卸荷,通道短,压力损失低.任一路阀换向工作,便切断控制油道,油源来油就从换向阀进入执行元件工作,其工作压力大小由导阀控制.此时系统压力为导阀调整压力.该种卸荷方式,即使换向阀路数增加,只是控制油道增加,卸荷压力增加不大,始终保持较低卸荷压力,此种卸荷方式多用于手动换向阀,卸荷可靠.
rexroth比例插装节流阀与直接作用自力式控制阀类似,其设定信号由指挥器的设定弹簧设置。如果阀后压力升高,表示膜头l下面的压力高于上面压力,阀芯3上移,控制阀的流通面积减小,使阀后压力下降。同时,作用在指挥器膜片4的压力也升高,其作用-力大于由设定弹簧5提供的作用力,使指挥器组件6移动,挡板7。靠近喷嘴8,指挥器输出压力随之减小,即在膜头l上面压力减小,使阀芯3上移,直到阀后压力与设定弹簧的作用力平衡为止。针阀2用于调节放大系数,过滤器9用于过滤介质中的颗粒杂质,防止喷嘴被堵塞。另有一种采用重锤作为设定的自力式压力控制阀。重锤经杠杆连接到阀杆。
力士乐 DBE 系列
R900759991 DBE6-1X/50G24K4V
R900927510 DBE6-1X/50G24K4M
R900774263 DBE6-1X/50YG24K4V
R900963195 DBE6-1X/50YG24K4M
R900977659 DBE6-1X/100G24K4M
R900972687 DBE6-1X/100YG24K4M
R900716552 DBE6-1X/200G24K4V
R900916047 DBE6-1X/200G24K4M
R900617483 DBE6-1X/200YG24K4V
R900741477 DBE6-1X/200YG24K4M
R900769954 DBE6-1X/315G24K4V
R900551840 DBE6-1X/315G24K4M
R901229981 DBE6-1X/315YG24K4V
R900943833 DBE6-1X/315YG24K4M
R900940726 DBEE6-1X/50G24K31V
R900972193 DBEE6-1X/50G24K31M
R900954432 DBEE6-1X/50YG24K31M
R901177263 DBEE6-1X/100G24K31V
R900948803 DBEE6-1X/100G24K31M
R901083599 DBEE6-1X/100YG24K31V
R900919359 DBEE6-1X/100YG24K31M
R900728050 DBEE6-1X/200G24K31V
R900952490 DBEE6-1X/200G24K31M
R901067239 DBEE6-1X/200YG24K31V
R900954433 DBEE6-1X/200YG24K31M
R900940727 DBEE6-1X/315G24K31V
R900546986 DBEE6-1X/315G24K31M
R900743106 DBEE6-1X/315YG24K31V
R900546987 DBEE6-1X/315YG24K31M
R901118402 DBE10-5X/50YG24K4V
R900952408 DBE10-5X/50YG24K4M
R900916125 DBE10-5X/50XYG24K4M
R901085195 DBE10-5X/100YG24K4V
R900916121 DBE10-5X/100YG24K4M
R900973475 DBE10-5X/200YG24K4V
R900579169 DBE10-5X/200YG24K4M
R900758752 DBE10-5X/200XYG24K4V
R900969650 DBE10-5X/200XYG24K4M
R900978551 DBE10-5X/315YG24K4V
R900916124 DBE10-5X/315YG24K4M
R901069892 DBE10-5X/315XYG24K4M
R900967563 DBE10-5X/350YG24K4M
R900704605 DBE10-5X/350XYG24K4M
R900973679 DBEM10-5X/50YG24K4V
R900928037 DBEM10-5X/50YG24K4M
R900703907 DBEM10-5X/50XYG24K4M
R900943143 DBEM10-5X/100YG24K4M
R900753708 DBEM10-5X/100XYG24K4M
R900769959 DBEM10-5X/200YG24K4V
R900923238 DBEM10-5X/200YG24K4M
R901117868 DBEM10-5X/200XYG24K4V
R900965816 DBEM10-5X/200XYG24K4M
R900705663 DBEM10-5X/315YG24K4V
R900547401 DBEM10-5X/315YG24K4M
R900745921 DBEM10-5X/315XYG24K4V
R900939223 DBEM10-5X/315XYG24K4M
R900709843 DBEM10-5X/350YG24K4V
R900904645 DBEM10-5X/350YG24K4M
R900949321 DBEM10-5X/350XYG24K4M
R901015568 DBEE10-5X/50YG24K31V
R900781885 DBEE10-5X/50YG24K31M
R900755775 DBEE10-5X/100YG24K31V
R900962496 DBEE10-5X/100YG24K31M
R901157140 DBEE10-5X/200YG24K31V
R900931821 DBEE10-5X/200YG24K31M
R900973552 DBEE10-5X/315YG24K31V
R900535115 DBEE10-5X/315YG24K31M
R900767411 DBEE10-5X/315XYG24K31M
R901036847 DBEE10-5X/350YG24K31M
R901146102 DBEME10-5X/50YG24K31V
R900908585 DBEME10-5X/50YG24K31M
R900737117 DBEME10-5X/50XYG24K31V
R900954707 DBEME10-5X/100YG24K31M
R900736971 DBEME10-5X/100XYG24K31M
R900736531 DBEME10-5X/200YG24K31V
R900954708 DBEME10-5X/200YG24K31M
R901179068 DBEME10-5X/200XYG24K31M
R900616691 DBEME10-5X/315YG24K31V
R900536812 DBEME10-5X/315YG24K31M
R900958678 DBEME10-5X/315XYG24K31M
R900709841 DBEME10-5X/350YG24K31V
R900941261 DBEME10-5X/350YG24K31M
R900734702 DBEME10-5X/350XYG24K31V
R900248034 DBEME10-5X/350XYG24K31M
R900970401 DBE20-5X/50YG24K4M
R900960779 DBE20-5X/100YG24K4M
R901025783 DBE20-5X/100XYG24K4M
R900971449 DBE20-5X/200YG24K4M
R901020349 DBE20-5X/200XYG24K4M
R900975472 DBE20-5X/315YG24K4M
R900245706 DBE20-5X/315XYG24K4M
R900734847 DBE20-5X/350YG24K4V
R900940821 DBE20-5X/350YG24K4M
R901010255 DBEM20-5X/50YG24K4V
R901114837 DBEM20-5X/50YG24K4M
R901244387 DBEM20-5X/50XYG24K4M
R900916127 DBEM20-5X/100YG24K4M
R901009484 DBEM20-5X/200YG24K4V
R900923239 DBEM20-5X/200YG24K4M
R900978241 DBEM20-5X/200XYG24K4M
R900965540 DBEM20-5X/315YG24K4V
R900923241 DBEM20-5X/315YG24K4M
R901230607 DBEM20-5X/315XYG24K4V
R900727879 DBEM20-5X/315XYG24K4M
R900709844 DBEM20-5X/350YG24K4V
R900578827 DBEM20-5X/350YG24K4M
R901170436 DBEM20-5X/350XYG24K4V
R900966044 DBEM20-5X/350XYG24K4M
R901077199 DBEE20-5X/50YG24K31V
R900619215 DBEE20-5X/50YG24K31M
R900961113 DBEE20-5X/100YG24K31V
R900731840 DBEE20-5X/100YG24K31M
R901163997 DBEE20-5X/200YG24K31V
R900704751 DBEE20-5X/200YG24K31M
R900783519 DBEE20-5X/315YG24K31V
R900971278 DBEE20-5X/315YG24K31M
R900759932 DBEE20-5X/350YG24K31M
R901083598 DBEME20-5X/50YG24K31V
R900954711 DBEME20-5X/50YG24K31M
R900937307 DBEME20-5X/100YG24K31M
R900717759 DBEME20-5X/100XYG24K31M
R900954709 DBEME20-5X/200YG24K31M
R900957835 DBEME20-5X/200XYG24K31M
R900618922 DBEME20-5X/315YG24K31V
R900536813 DBEME20-5X/315YG24K31M
R900901375 DBEME20-5X/315XYG24K31M
R900937596 DBEME20-5X/350YG24K31V
R900954710 DBEME20-5X/350YG24K31M
R900970402 DBE30-3X/50YG24K4M
R900916131 DBE30-3X/100YG24K4M
R900916132 DBE30-3X/200YG24K4M
R900916133 DBE30-3X/315YG24K4M
R901062937 DBE30-3X/315XYG24K4M
R900734635 DBE30-3X/350YG24K4M
R900719426 DBEM30-3X/50YG24K4M
R900952803 DBEM30-3X/50XYG24K4M
R900916134 DBEM30-3X/100YG24K4M
R900976886 DBEM30-3X/100XYG24K4M
R900954402 DBEM30-3X/200YG24K4V
R900921597 DBEM30-3X/200YG24K4M
R900916135 DBEM30-3X/200XYG24K4M
R901147917 DBEM30-3X/315YG24K4V
R900552114 DBEM30-3X/315YG24K4M
R900946936 DBEM30-3X/315XYG24K4M
R900968942 DBEM30-3X/350YG24K4M
R900245866 DBEM30-3X/350XYG24K4M
R901180335 DBEE30-3X/100YG24K31M
R901114355 DBEE30-3X/200YG24K31M
R900704919 DBEE30-3X/315YG24K31M