Shanghai Wei-Mi Techonology Co., LTD
主营:REXROTH电磁阀,ATOS比例阀,PARKER柱塞泵,DUPLOMATIC齿轮泵,VICKERS叶片泵,BENTLY传感器,AIRTEC机械阀,AVENTICS气动阀
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二通插装阀LC2高等20E7X 德国博世力士乐REXROTH插装阀 单向阀 单向节流阀
插装阀基本组件
组件由阀芯、阀套、弹簧和密封圈组成。根据用途不同分为方向阀组件、压力阀组件和流量阀组件。同一通径的三种组件安装尺寸相同,但阀芯的结构形式和阀套座直径不同。三种组件均有两个主油口A 和B、一个控制口x 。
插装阀在流体控制功能的领域的使用种类比广泛,已应用的元件有是电磁换向阀,单向阀,溢流阀,减压阀,流量控制阀和顺序阀。通用性在流体动力回路设计和机械实用性的延伸,充分展示了插装阀对系统设计者和应用者的重要性。由于其装配过程的通用性、阀孔规格的通用性、互换性的特点,使用插装阀完全可以实现完善的设计配置,也使插装阀广泛地应用于各种液压机械。
以轮式装载机为例,采用插装阀集成块来代替故障不断、难以诊断和维修的动力传动控制装置。原有控制系统有60多个连接管件和19个元件。用来替代的整体特制集成块上只有11个管件和17个元件。体积为12 x 4 x 5立方英寸,是原系统所占空间的20%。采用插装阀的特点如下:
减少安装时间 减少泄漏点 减少易污染源 减少维修时间(因为插装阀无需取下管接头配件即可更换)
插装阀单元的工作状态 记油口A、B、x的压力分别为pA、pB、px, 作用面积分别为AA、AB、Ax, 阀芯上端复位弹簧力为Ft , 当 pxAx + Ft >pAAA + pBAB 时 阀口关闭 ; 当 pxAx + Ft ≤ pAAA+ pBAB 时 阀口开启。
实际工作时,阀芯的受力状况是通过油口x的通油方式控制的。
X通回油箱,阀口开启;
x与进油口相通,阀口关闭。
改变油口通油方式的阀称为先导阀。
二通插装阀LC2高等20E7X
型号 LC..DB 和 型号 LFA..DB
2通插装阀,有溢流功能
规格16至100
标准安装按照DIN ISO 7368
可实现卸载、截止和多种压力等级回路
插装件可选择:
座阀活塞
座阀-滑阀活塞
多种控制阀,用于手动和/或电子比例压力调节
在控制盖板中集成
可作为先导控制阀进行安装
多种组合方式
多种开启压力
压力等级范围为25至420bar
多种方式对压力进行手动调节
多种喷嘴配件
密封件可选
在供货范围中的盖板包括安装螺丝
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R901116294 LC25B02E7X/V
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R900939332 LC25B05D7X/V
R987097221 LC25B05D7X/V-008
R900909246 LC25B05E7X/
R900926004 LC25B05E7X/B40
R901277743 LC25B05E7X/B40V
R900936650 LC25B05E7X/V
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R983019334 LC16A..D..7X(F.C.NO:830563)COMPLETE
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R983034417 LC25B00E7XIN010
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R983034461 LC25B10E7XIN010
R983034451 LC25B20D7XIN010
R983034418 LC25B20E7XIN010
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R983034419 LC25B40E7XIN010
R987097222 LC23A40D7X/V-004
R987379431 LC23A5D7X/V-SO47-842
R978919375 LC25B40E7X/SO43A-1730
R983034446 LC32A00E7XIN010
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R978796 LC40A20D7X/SO43A-1722
力士乐REXROTH二通插装阀、主动控制LC2A
R901291357 LC2A016A00D-1X/YQ7G24J61N-004
R901293142 LC2A016A00D-1X/YQ7G24N-004
R901419378 LC2A016A00D-1X/YQ7G24Y99F
R901364036 LC2A016A00D-1X/YQ7G24Y99J61N
R901298360 LC2A016A00D-1X/Z2Q7G24J61F-003
R901430065 LC2A016A00E-1X/Z2F
R901374884 LC2A016A00E-1X/Z2N
R901326138 LC2A016A40D-1X/UQ7G24F
R901364606 LC2A016A40D-1X/XF
R901383323 LC2A016A40D-1X/XQ.Q7G24F
R901348950 LC2A016A40D-1X/XQ7G24F
R901301971 LC2A016A40D-1X/YQ7G24F
R901293145 LC2A016A40D-1X/YQ7G24N-002
R901399719 LC2A016A40D-1X/YQ7G24X06F
R901364035 LC2A016A40D-1X/YQ7G24Y99J61N
R901291316 LC2A016A40D-1X/YQ7G24Y99J61N-002
R901438543 LC2A016A40D-1X/YQ7Q7G24Y99F
R901341945 LC2A016A40D-1X/Z1Q6Q9G24F
R901303991 LC2A016A40D-1X/Z1Q7G24F
R901329219 LC2A016A40D-1X/Z2F
R901387371 LC2A016A40D-1X/Z2Q.Q99F
R901270440 LC2A016A40D-1X/Z2Q7G24F
R901405433 LC2A016A40D-1X/Z2Q7G24J61F
R901433522 LC2A016A40D-1X/Z2Q7G24X08Z08S99F
R901412401 LC2A016A40D-1X/Z2Q7G24X10Z10F
R901425927 LC2A016A40D-1X/Z2Q7G24X10Z10S99F
R901404429 LC2A016A40E-1X/XF
R901387629 LC2A016A40E-1X/XQ7G24J61F
R901373734 LC2A016A40E-1X/Z1F
R901419874 LC2A016A40E-1X/Z1Q7G24X30F
R901436665 LC2A016A40E-1X/Z2F
R901442512 LC2A016B00D-1X/YY99J61N
R901442749 LC2A016B00E-1X/YY99J61N
R901352448 LC2A016B40D-1X/Z2Q7G24F
R901270451 LC2A016B40E-1X/Z2F
R901423486 LC2A016B40F-1X/UD08Z99S99F
R901437441 LC2A016B40F-1X/XQ7G24F
R901369958 LC2A016B40F-1X/Z2Q.Q7G24F
R901395950 LC2A016B40F-1X/Z2Q7G24F
R901383517 LC2A016B40F-1X/Z2Q7G24X08S20F
R901384564 LC2A016D00D-1X/UF
R901327007 LC2A016D40D-1X/Z1Q.Q7G24Z99F
R901442507 LC2A016D40D-1X/Z1Q7G24F
R901295824 LC2A016D40D-1X/Z1Q7G24N
R901364410 LC2A016D40D-1X/Z2Q.Q.F
R901316021 LC2A016D40D-1X/Z2Q.Q7G24F
R901295916 LC2A016D40D-1X/Z2Q7G24F
R901294334 LC2A016D40D-1X/Z2Q7G24N
R901385030 LC2A023A00D-1X/XQ6Q9G24F
R901307522 LC2A023A00D-1X/YQ7G24J61N-002
R901366778 LC2A023A00D-1X/YQ7G24Y99J61N
R901393518 LC2A023A00D-1X/Z2Q7G24F
R901394408 LC2A023A40D-1X/450Z1Z99N
R901387398 LC2A023A40D-1X/XF
R901335062 LC2A023A40D-1X/XQ7G24F
R901421257 LC2A023A40D-1X/XQ9G24F
R901334998 LC2A023A40D-1X/YF
R901301953 LC2A023A40D-1X/YQ7G24F
R901321366 LC2A023A40D-1X/YQ7G24J61N
R901322437 LC2A023A40D-1X/YQ7G24N
R901324609 LC2A023A40D-1X/YQ7G24Y99J61N
R901311250 LC2A023A40D-1X/Z1Q.Q7G24F
R901376508 LC2A023A40D-1X/Z1Q6Q9G24F
R901290343 LC2A023A40D-1X/Z1Q7G24F
R901292749 LC2A023A40D-1X/Z1Q7Q7G24F
R901393036 LC2A023A40D-1X/Z1Z99N
R901336205 LC2A023A40D-1X/Z2F
R901270187 LC2A023A40D-1X/Z2Q7G24F
R901353345 LC2A023A40D-1X/Z2Q7G24X10Z10F
R901425658 LC2A023A40D-1X/Z2Q7G24X10Z10S99F
R901439246 LC2A023A40D-1X/Z2X10S10F
R901329714 LC2A023A40E-1X/XQ7G24F
R901307038 LC2A023A40E-1X/Z1D99Y99S99W99F
R901425297 LC2A023A40E-1X/Z1F
R901444466 LC2A023A40E-1X/Z2F
R901310480 LC2A023A40E-1X/Z2Q7G24F
R901307523 LC2A025B00D-1X/YQ7G24J61N-002
R901442510 LC2A025B00D-1X/YY99J61N
R901442750 LC2A025B00E-1X/YY99J61N
R901408935 LC2A025B00F-1X/Z2Q7G24J61N-003
R901353390 LC2A025B40D-1X/Z1Q7G24F
R901355548 LC2A025B40D-1X/Z2Q7G24X10Z10F
R901270212 LC2A025B40E-1X/Z2F
R901397047 LC2A025B40F-1X/450Z1Q7G24Z99N
R901435467 LC2A025B40F-1X/450Z2Q7G24S12N
R901407929 LC2A025B40F-1X/UD08Z99S99F
R901433198 LC2A025B40F-1X/UQ7G24D08Z99S99F
R901402136 LC2A025B40F-1X/XQ7G24F
R901416833 LC2A025B40F-1X/YQ7G24F
R901426246 LC2A025B40F-1X/Z1Q7G24F
R901409452 LC2A025B40F-1X/Z1Q7G24F12Z99W99F
R901411004 LC2A025B40F-1X/Z1Q7G24W99F
R901409077 LC2A025B40F-1X/Z1Q9G24W99F
R901422296 LC2A025B40F-1X/Z2D99S99F
R901409450 LC2A025B40F-1X/Z2F
R901438103 LC2A025B40F-1X/Z2Q7G24D08S99F
R901359155 LC2A025B40F-1X/Z2Q7G24F
R901329371 LC2A025D40D-1X/YF
R901365037 LC2A025D40D-1X/Z1Q.Q7G24W99F
R901365604 LC2A025D40D-1X/Z1Q.Q7G24W99N
R901346017 LC2A025D40D-1X/Z1Q7G24F
R901315286 LC2A025D40D-1X/Z2Q.Q7G24F
R901294444 LC2A025D40D-1X/Z2Q7G24F
R901442972 LC2A025D40E-1X/450Z2A100W99N
R901431330 LC2A025D40E-1X/XN
R901431327 LC2A025D40E-1X/YN
R901378345 LC2A032A00D-1X/YQ7G24Y99J61N
R901291363 LC2A032A00D-1X/YQ7G24Y99J61N-003
R901291359 LC2A032A00D-1X/YQ7G24Y99J61N-004
R901399586 LC2A032A00D-1X/YQ7Q7G24F
R901324216 LC2A032A00D-1X/Z2Q7G24F
R901375480 LC2A032A40D-1X/450Z1Z99N
R901315291 LC2A032A40D-1X/XQ7G24F
R901304294 LC2A032A40D-1X/XQ7G24F-005
R901332349 LC2A032A40D-1X/YQ7G24F
R901304296 LC2A032A40D-1X/YQ7G24F-005
R901378347 LC2A032A40D-1X/YQ7G24Y99J61N
R901389846 LC2A032A40D-1X/Z1Q6Q9G24F
R901359419 LC2A032A40D-1X/Z1Q7G24F
R901409619 LC2A032A40D-1X/Z1Z99N
R901336206 LC2A032A40D-1X/Z2F
R901377218 LC2A032A40D-1X/Z2Q7G24D99F
R901270647 LC2A032A40D-1X/Z2Q7G24F
R901439861 LC2A032A40D-1X/Z2Q7G24S99F
R901374886 LC2A032A40D-1X/Z2Q7G24X10Z10F
R901426074 LC2A032A40D-1X/Z2Q7G24X10Z10S99F
R901445647 LC2A032A40D-1X/Z2X10Z10F
R901289095 LC2A032A40E-1X/XF
R901329264 LC2A032A40E-1X/XQ7G24F
R901425300 LC2A032A40E-1X/YF
R901411233 LC2A032A40E-1X/YZ99Y99W99F
R901373729 LC2A032A40E-1X/Z1F
R901291403 LC2A032A40E-1X/Z1Q7G24F
R901385269 LC2A032A40E-1X/Z2F
R901394153 LC2A032A40E-1X/Z2Q7G24F
R901358456 LC2A032B40D-1X/XQ7G24F
R901315293 LC2A032B40D-1X/YQ7G24F
R901296933 LC2A032B40E-1X/YN
R901270649 LC2A032B40E-1X/Z2F
R901423488 LC2A032B40F-1X/UD08Z99S99F
R901437442 LC2A032B40F-1X/XQ7G24F
R901427358 LC2A032B40F-1X/YQ7G24F
R901388504 LC2A032B40F-1X/Z1Q7G24F
R901411003 LC2A032B40F-1X/Z1Q7G24W99F
R901428339 LC2A032B40F-1X/Z1Q7G24Z99F
R901409080 LC2A032B40F-1X/Z1Q9G24W99F
R901378697 LC2A032B40F-1X/Z2F
R901359156 LC2A032B40F-1X/Z2Q7G24F
R901444996 LC2A032B40F-1X/Z2Q7G24W99F
R901424488 LC2A032B40F-1X/Z2Q7G24Y99W99F
R901288545 LC2A032D40D-1X/XQ7G24F
R901434704 LC2A032D40D-1X/Z1Q.Q7G24W99N
R901346016 LC2A032D40D-1X/Z1Q7G24F
R901399320 LC2A032D40D-1X/Z2Q7G24F
R901355931 LC2A032D40E-1X/XN
R901355933 LC2A032D40E-1X/YN
R901444081 LC2A032D40E-1X/Z1Q9G24A130Z99W99F
R901395721 LC2A040A00D-1X/YQ7Q7TG24F
R901445546 LC2A040A00D-1X/Z2F
R901298329 LC2A040A00D-1X/Z2Q7G24J61F-003
节流阀和单向节流阀是简易的流量控制阀,它们在定量泵液压系统中的主要作用是与溢流阀配合,组成三种节流调速系统:即进油节流调速系统、回油节流调速系统和旁路节流调速系统。对于执行元件要求往返节流调速的系统可使用两个单向节流阀。节流阀也在容积节流调速回路中使用。这种阀没有压力及温度补偿装置,不能自动补偿载荷及油液粘度变化时造成的速度不稳定,但其结构简单,制造和维护方便。所以在载荷变化不大或对速度稳定性要求不高的一般液压系统中得到广泛应用。