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4WEH16J7X/6EG24N9ETK4/B08力士乐电液换向阀4WEH16J7X/6EG24N9ETK4/B08力士乐电液换向阀是上海韦米机电设备有限公司的【重点优势产品】之一,联系电话T:021-61116812,手机13524125780(微信)的详细信息4WEH16J7X/6EG24N9ETK4/B08力士乐电液换向阀 力士乐电磁阀 电磁换向阀 比例阀 溢流阀
电液换向阀是电磁换向阀和液控换向阀的组合,它是用电磁换向阀控制液控换向阀的动作,变换流体流动方向的控制阀。 电液换向阀和液控换向阀主要用在流量超过电磁换向阀正常工作允许范围的液压系统中,对执行元件的动作进行控制,或对油液的流动方向进行控制。 说明事项 1.产品可任意安装,优先考虑水平位置。 2.液压系统所用介质必c须过滤,过滤精度至少20μm。 3.固定螺钉请按样本中所列参数选用。 4.与阀连接的表面,粗糙度要求Ra0.8,平面度要求0.01/100mm 工作原理:。。当两个电磁阀线圈通电时,平衡孔回路关闭,泄流孔回路打开,活塞上腔泄压,活塞上行,阀门打开。反之,活塞下行,阀门关闭。在阀门开启和关闭过程中,可将流量(流速)信号及阀塞位置信号传送给计算机,经过计算机处理后发出相应的指令,控制两个电磁导阀的通、断电状态,使活塞的上下腔的液压差产生变化,从而将活塞控制在所需的开启高度上,实现对管道介质流量的控制。 特点: -该阀用于控制液流的开启、停止和方向。 -电一液操作(WEH) 液压操作(WH) -底板安装 安装面按DIN 24340 A型, IS0 4401和CETOP—RP 121 H, 底板见样本活页 RE 45054至RE 45060(单独订货) 见第18至22页。 -弹簧或压力对中 弹簧或压力偏置 -湿式直流和交流电磁铁,可选择 -虚急手动操作,可选择 -单个或集中电器连接(见RC 23 177或RC 23 178) -切换时间调节,可选择 -主阀P口预压阀,可选择。 -辅助元件按样本活页RC 24 830 ·主阀芯行程限位,可选择 ·主阀芯行程限位元/终端位置指示,可选择 ·主阀芯感砬或机械式行程开关 (接近型),可选择 力士乐电液阀4WEH22J7X/6EG24N9ETK4/B10; 力士乐电液阀4WEH16J7X/6EG24N9K4/B08P4.5; 力士乐电液阀4WEH22J76/6EG24N9ETS2K4/B10; 力士乐电液阀4WEH22J7X/6EG24N9ETK4/B10; 力士乐电液阀4WEH16H7X/6EG24N9ETK4/B10; 力士乐电液阀4WEH16J72/6EG24N9ETS2K4/B10, H-力士乐电液阀4WEH25J66/6EG24N9ETK4, H-力士乐电液阀4WEH16J7X/6EG24N9ETK4, H-力士乐电液阀4WEH16D7X/6EG24N9ETRK4B15, 力士乐电液阀4WEH16Y7X/GAG24NETK4, 力士乐电液阀4WEH25E50/6AW230, 力士乐电液阀4WEH16E7X/6EG24N9ETK4, 力士乐电液阀4WEH22-H7X/6EG24N9TS2K4, 力士乐电液阀4WEH16E7X/6EG24N9ETK4, H-力士乐电液阀4WEH25G-6X/6SG24N9TK4, 力士乐电液阀4WEH16E-7X/6SG24N9ETK4, 力士乐电液阀4WEH16E-7X/6SG24N9ETK4/B10, H-力士乐电液阀4WEH25G-6X/6SG24N9TK4+, 力士乐电液阀4WEH16E-6X/6AW110-50NEK4/B10, 力士乐电液阀4WEH16D-7X/6EG24N9EK4, 4力士乐电液阀4WEH16E-7X/6EG24N9EK4, 4力士乐电液阀4WEH16J-7X/6EG24N9ETS2K4/V, 力士乐电液阀4WEH22HD-7X/0F6EG24N9EK4/B10D3-, 力士乐电液阀4WEH25J-7X/6EG24ETS2Z4, H-力士乐电液阀4WEH25HD-6X/OF6EG24N9EK4/B12, H-力士乐电液阀4WEH25R-6X/6EG24N9ETK4V, 力士乐电液阀4WEH10E45/6AG24N9ETK4, 力士乐电液阀4WEH32L6X/6AG24N9K4, 力士乐电液阀4WEH16E7X/6SG24, H-力士乐电液阀4WEH25G6/6SG24-, 力士乐电液阀4WEH16E61/6EG24NETZ5LB10, 力士乐电液阀4WEH16D50/6AG24NETZ5L.24VDC, 力士乐电液阀4WEH25J50/6AW220-50NZ4, 力士乐电液阀4WEH16E7X/6EG24N9ETSK4, 力士乐电液阀4WEH16D50/6AG24NETZ5, MNR:R900949034FD59012力士乐电液阀4WEH16, 力士乐电液阀4WEH25J6X/6EG24N9ES2K31, 力士乐电液阀4WEH16J7X/6EG24N9ES2K31, 力士乐电液阀4WEH22JZX/6EG24N9ES2K4, 力士乐电液阀4WEH16E6X, H-力士乐电液阀4WEH25G6X, 力士乐电液阀4WEH10J45/6EW230N9ETSK4/B10, 力士乐电液阀4WEH10D45/6EW230N9ETSK4/B10, 力士乐电液阀4WEH16E7X/GEG24N9ETK4, 力士乐电液阀4WEH22E7X/GEG24N9ETKS, 力士乐电液阀4WEH16E6X, 力士乐电液阀4WEH16G50/6AG24NESZ4, 力士乐电液阀4WEH25J66/6EG24N9ETS2K4, 力士乐电液阀4WEH16E7X/6EG24N9TK4+Z4, H-力士乐电液阀4WEH25G6X/6EG24N9TK4+Z4, 力士乐电液阀4WEH16J62/EG24N9K4/V, 力士乐电液阀4WEH16E7X/6HG24N9ETK4/B10COR, H-力士乐电液阀4WEH25G6X/6SG24N9TK4CORE, 力士乐电液阀4WEH25J66/6EG24N9ETS2K4, 力士乐电液阀4WEH10D4X/6EG24N9TK4B10, 力士乐电液阀4WEH16E72/6EW100N9TS2DJL, 力士乐电液阀4WEH16JB/6AG24N9EK4, 力士乐电液阀4WEH16E7X/6EG24N9ETK4, 力士乐电液阀4WEH16E72/6EW100N9TS2DJL, Z力士乐电液阀4WEH10E63-50/4KE24N9ETK4, 力士乐电液阀4WEH16E72/6EW100N9TS2DJL, 力士乐电液阀4WEH16E7X/6EG24N9ETK4, 力士乐电液阀4WEH25E50/6AW230, 力士乐电液阀4WEH16E72/6EW100N9TS2DJL, 力士乐电液阀4WEH16E72/6HG24N9EK4, H-力士乐电液阀4WEH25G67/6HG24N9TK4, 力士乐电液阀4WEH16E72/6EW100N9TS2DJL, 力士乐电液阀4WEH16G-, 力士乐电液阀4WEH10J7X/OF6AW230N9ETK4QNAG24, 力士乐电液阀4WEH10Y7X/OF6AW230N9ETKOMAG24/, 力士乐电液阀4WEH16E7X/6EG24N9ETK4, 力士乐电液阀4WEH16J-50/6AG24, 力士乐电液阀4WEH10J3X/EG24NZ5L, 力士乐电液阀4WEH16J50/AG24NETZ5L, 力士乐电液阀4WEH16E7X/6SG24N9ETK4/, H-力士乐电液阀4WEH25G6X/6SG24N9TK4-, 力士乐电液阀4WEH16E7X/6HG24N9ETK4/B10, H-力士乐电液阀4WEH25G6X/6SG24N9TK4, 力士乐电液阀4WEH16E7X/6EG24N9ETK4, 力士乐电液阀4WEH16J-50/6AG24, 力士乐电液阀4WEH10J3X/EG24NZ5L, 力士乐电液阀4WEH16J50/AG24NETZ5L, 力士乐电液阀4WEH16E7X/6SG24N9ETK4/, H-力士乐电液阀4WEH25G6X/6SG24N9TK4, 力士乐电液阀4WEH16J61/CG24NETZ5L, 力士乐电液阀4WEH16E7X/6SG24N9ETK4, H-力士乐电液阀4WEH25G6X/6SG24N9TK4, H力士乐电液阀4WEH16E7X6EG24NET/B15P4.5, 力士乐电液阀4WEH22D7X/6EG24N9ETK4, H-力士乐电液阀4WEH16E-7X/6AG24NTK4+57292, H-力士乐电液阀4WEH25G-6X/6AG24NTK4+57292, 4WEH16J7X/6EG24N9ETK4/B08力士乐电液换向阀 电磁换向阀 弊用电磁铁的通电呼分取断电开释而间接推进阀芯回节制液流方向。它非电气解统和液压系统之间的疑号转换元件。 图4-9a所示替二位三通交换电磁阀构造。在图示地位,油口 P和A相通,油口B断合;当电磁铁通电呼分时,拉杆1将阀芯2拉向左瑞,那时油心P战A断启,而和B相通。当电磁铁断电开释时,弹簧3推进阀芯复位。图 4-9b替其图形符号。 4) 液动换向阀 应用把持油路的压力油去转变阀芯位置的换向阀。阀芯非由其二端稀封腔外油液的压差回挪动的。如图所示,当压力油从K2入进滑阀左腔时,K1接通回油,阀芯向右移动,使P和B相通,A和T相通;当K1交通压力油,K2交通回油,阀芯向左挪动,使P和A相通,B和T相通;当K1战K2皆通回油时,阀芯回到两头位置。 4WEH32电液换向阀 4WEH32E50B/ET 4WEH32E50B/E 4WEH32E50B/6AG24NETSZ4 4WEH32E50B/6AG24NETZ4 4WEH32E50B/6AG24NETZ5L 4WEH32E50B/6AW220-50NETZ4 4WEH32E50B/6AW220-50NETZ5L 4WEH32E50B/6AW220-50NZ4 4WEH32E50B/6AG24NETS2Z5LB10 4WEH32E50B/6AG24NSZ4 4WEH32E50B/6AG24NEZ4 4WEH32E50B/6AG24NEZ5L 4WEH32E50B/6AG24NZ5L 4WEH32E50B/6AG24NETSZ5L 4WEH32E50B/6AG24NEZ4P4.5 4WEH32E50B/6EG24NETZ4 4WEH32E50B/6AW220-50NETZ4/10 4WEH32E50B/6EG24NEZ4 4WEH32E50B/6EW110-50NETZ5L 4WEH32E50B/6AG24NETS2Z5LB15 4WEH32E50B/6EG24NETZ5L 4WEH32E50B/6EG24NETSZ5L 4WEH32E50B/6AG24NETS2Z4B08 4WEH32E50B/6AW220-50NTZ4 4WEH32E50B/6AW110-50NZ5L 4WEH32E50B/6EW220-50NEZ5L 4WEH32E50B/6AW220-50NZ5L 4WEH32E50B/6AW220RNETZ5L H-4WEH32E50B/6EG24N9ETZ4 4WEH32E50B/6AW220-50NS2Z4 4WEH32E50B/6AW220-50NTS2Z4 4WEH32E50B/6EW220-50NETZ4 4WEH32E50B/6EW220-50NEZ4 4WEH32E50B/6AG24NETZ4B10 4WEH32E50B/6AG24NETS2Z5L 4WEH32E50B/6AG24NES2Z4 4WEH32E50B/6AW220-50NEZ4 4WEH32E50B/6EG24NETS2Z5L 4WEH32E50B/6AG24NETS2Z4 4WEH32E50B/6EW220RNZ5L 4WEH32E50B/6AG24NES2Z5L 4WEH32E50B/6EG24NEZ5L 4WEH32E50B/6AG24NTZ4/10B12 4WEH32E50B/6EW220-50NZ4 4WEH32E50B/6EG24NZ4 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H-4WEH32G50B/6AW220-50NEZ4P4.5 H-4WEH32G50B/6AW220RNEZ5LP4.5 H-4WEH32G50B/6AW220-50NS2Z5L H-4WEH32G50B/6AG24NTZ4 H-4WEH32G50B/6AW110-50NS2Z5L H-4WEH32G50B/6EW220-50NZ4 H-4WEH32G50B/6EG24NZ5L H-4WEH32G50B/6EG24NZ4 H-4WEH32G50B/6EG24NTZ5L H-4WEH32G50B/6AG24NTZ4B10 H-4WEH32G50B/6EG24NETZ4 H-4WEH32G50B/6AG24NZ5LB15 H-4WEH32G50B/6AG24NTZ4B08 4WEH32G50B/6AW220-50NZ4 4WEH32G50B/6AG24NZ5L 4WEH32G50B/6AG24NZ4 4WEH32G50B/6AW220-50NETZ4 4WEH32G50B/6AW220-50NETZ4P4.5 4WEH32G50B/6AW220RNZ5L 4WEH32G50B/6AG24NETZ5LP4.5 4WEH32G50B/6AG24NEZ4P4.5 4WEH32G50B/6EG24NZ5L 4WEH32G50B/6EG24NZ4 4WEH32G50B/6EG24NTZ5L 4WEH32G50B/6AG24NZ5LB15 4WEH32G50B/6AG24NTZ4B08 4WEH32G50B/6AG24NETZ5L/10P4.5 4WEH32HG50B/6EG24NS2Z5L 4WEH32G50B/6AW220-50NZ5LP4.5 4WEH32G50B/6AG24NETZ4P4.5 4WEH32G50B/6EW220-50NZ4 4WEH32G50B/ETP4.5 4WEH32G50B/6AW220RNETZ5L 4WEH32G50B/6EW220-50NZ5L 4WEH32G50B/6EW220-50NETZ5L 4WEH32G50B/6AW220-50NTZ4 4WEH32G50B/6EW220RNZ5L 4WEH32G50B/ET H-4WEH32G50B/6AG24NESZ4P4.5 4WEH32G50B/6AG24NZ4P4.5 4WEH32G50B/6EG24NETZ4 4WEH32G50B/6BG24NZ5L 4WEH32G50B/6AG24NETZ5L 4WEH32G50B/6AW220-50NETZ5L 4WEH32G50B/6AG24NETZ4 H-4WEH32G50B/6AW220RNETSZ5LP4.5 H-4WEH32H50B/6AG110NETS2Z4 H-4WEH32H50B/6AG24NETS2Z4B15P4.5 H-4WEH32H50B/6AW220-50NETS2Z4P4.5 H-4WEH32H50B/6AG24NSZ5L H-4WEH32H50B/6AG24NETSZ5LD1 H-4WEH32H50B/6AG24NETS2Z4P4.5 H-4WEH32H50B/6AW220-50NSZ5L H-4WEH32H50B/6AG24NETZ4 阀门安装 (1)阀用联接螺钉的性能等级必须符合制造厂的要求,不得随意代换。联接螺钉应均匀拧紧(勿用锤子敲打或强行扳拧),不要拧偏,最后使阀的的安装平面与底板或油路块安装平面全部接触。 (2)应注意进油口与回油口的方位,某些阀如将进油口与回油口装反,会造成事故。有些阀件为了安装方便,往往开有同作用的两个孔,安装后不用的一个要封堵。 (3)液压阀的安装方式应符合制造厂及系统设计图样中的规定。 (4)板式阀或插装阀必须有正确的定向措施。 (5)为了保证安全,阀的安装必须考虑重力、冲击、振动对阀内主要零件的影响。 (6)方向阀一般应保持轴线水平安装; (7)一般需调整的阀件(如流量阀、压力阀等),顺时针方向旋转时,增加流量、压力,逆时针方向旋转时,则减少流量、压力。 H-4WEH32H50B/6AG24NES2Z5L H-4WEH32H50B/6AW220-50NETSZ5LB15 H-4WEH32H50B/6AG24NZ5L H-4WEH32H50B/6AG24NETSZ4P4.5 H-4WEH32H50B/6AG24NTSZ5L H-4WEH32H50B/6AG24NETZ4P4.5 H-4WEH32H50B/6AG24NTZ4 H-4WEH32H50B/6EG24NETZ4 H-4WEH32H50B/6EG24NTSZ5L 4WEH32H50B/6AG24NTZ4 4WEH32H50B/6EG24NETZ5L H-4WEH32H50B/6EG24N9ETK4/P4.5 H-4WEH32H50B/6AG24NTZ5L 4WEH32H50B/6AG24NETZ5LP4.5 4WEH32H50B/6AG24NTZ5L 4WEH32H50B/6EG24NZ5L H-4WEH32J50B/6AW220-50NETSZ4 H-4WEH32J50B/6AG24NES2Z4 H-4WEH32J50B/6AG24NSZ5L H-4WEH32J50B/6AG24NESZ4 H-4WEH32J50B/6AG24NES2Z4B10 H-4WEH32J50B/6AG24NETS2Z4B10 H-4WEH32J50B/6AG24NTS2Z5LB12 H-4WEH32J50B/6AG110NETZ5L H-4WEH32J50B/6AG110NETSZ5L H-4WEH32J50B/6AG110NETS2Z5L H-4WEH32J50B/6AW220-50NESZ5LD1 H-4WEH32J50B/6AW220-50NTZ4 H-4WEH32J50B/6AW220-50NTZ5LB10 H-4WEH32J50B/6AG24NZ4 H-4WEH32J50B/6AG24NETS2Z5L H-4WEH32J50B/6AW220-50NZ4 H-4WEH32J50B/6AW220-50NETSZ5LD1 H-4WEH32J50B/6AW220-50NS2Z4 H-4WEH32J50B/6AG24NTZ4 H-4WEH32J50B/6AG24NETSZ4B10D1 H-4WEH32J50B/6AG24NETS2Z4 H-4WEH32J50B/6AG24NEZ4 H-4WEH32J50B/6AG24NEZ4B10 H-4WEH32J50B/6AG24NEZ4B12 H-4WEH32J50B/6AG24NETS2Z5LB10 H-4WEH32J50B/6AG24NETSZ4B10 H-4WEH32J50B/6AW110-50NETSZ4P4.5 H-4WEH32J50B/6AG24NSZ5LB15 H-4WEH32J50B/6AG24NETZ4 H-4WEH32J50B/6AG24NTSZ5L H-4WEH32J50B/6AG24NETZ5L H-4WEH32J50B/6AG110NETS2Z4 H-4WEH32J50B/6AW220-50NETS2Z4 H-4WEH32J50B/6AW220-50NETZ4 H-4WEH32J50B/6AW220-50NETSZ5LB15 H-4WEH32J50B/6AW220-50NETS2Z5L H-4WEH32J50B/6AW220-50NTS2Z5L H-4WEH32J50B/6AW220-50NETZ5L H-4WEH32J50B/6AW110-50NZ4 H-4WEH32J50B/6AW220RNETZ5L H-4WEH32J50B/6AG24NETS2Z5LB15 H-4WEH32J50B/6AG24NETSZ4 H-4WEH32J50B/6AG24NETS2Z4B/10 H-4WEH32J50B/6AW110-50NZ4P4.5 H-4WEH32J50B/6AW220-50NETSZ5L H-4WEH32J50B/6AW220RNZ5L H-4WEH32J50B/6AG24NZ5L H-4WEH32J50B/6AG24NEZ5L H-4WEH32J50B/6AG24NTZ5L H-4WEH32J50B/6AW220RNEZ5L H-4WEH32J50B/6EG24NETS2Z4 H-4WEH32J50B/6EW220-50NZ4 H-4WEH32J50B/6EW220-50NZ5L H-4WEH32J50B/6AW220-50NEZ4 H-4WEH32J50B/6EW220-50NETZ4 H-4WEH32J50B/6AW220-50NZ5L H-4WEH32J50B/6AG24NETZ4P4.5 H-4WEH32J50B/6EG24NETZ5L H-4WEH32J50B/6EG24NETZ4 4WEH32J50B/6AG24NZ4 4WEH32J50B/6AW220-50NZ4 4WEH32J50B/6AG24NETZ4 4WEH32J50B/6AG24NETZ5L 4WEH32J50B/6AW220-50NETZ4 4WEH32J50B/6AW220-50NETZ5L 4WEH32J50B/6AW220RNZ5L 4WEH32J50B/6AW220-50NZ5L 4WEH32J50B/6AG24NETZ4P4.5 4WEH32J50B/6EG24NETZ5L 4WEH32J50B/6AW220-50NSZ4 4WEH32J50B/6AG24NEZ5L 4WEH32J50B/6EG24NETZ5LB12 4WEH32J50B/6AG24NETS2Z4 4WEH32J50B/6AG24NEZ4 H-4WEH32J50B/6AW220-50NS2Z5L 4WEH32J50B/6AG24NETS2Z5LB10 4WEH32J50B/6AW220-50NS2Z5L 4WEH32J50B/6AG24NETS2Z5LB15 4WEH32J50B/6EW220RNZ5L 4WEH32J50B/6EW220-50NEZ5L 4WEH32J50B/6EG24NETZ4 4WEH32J50B/6AG24NETZ5LP4.5 H-4WEH32L50B/6AG24NETZ5LB12 H-4WEH32L50B/6AW220-50NETZ4 H-4WEH32L50B/6AW220-50NTS2Z4B10 H-4WEH32L50B/6AW220-50NTS2Z5LB10 H-4WEH32L50B/6AG24NETZ5LB10 H-4WEH32L50B/6AW220-50NETS2Z5LB10 H-4WEH32L50B/6AG24NZ4 H-4WEH32L50B/6AW220-50NZ4 H-4WEH32L50B/6AG24NSZ4 H-4WEH32L50B/6AG24NETS2Z5L H-4WEH32L50B/6AW220-50NTSZ5LB10 H-4WEH32L50B/6AG24NETZ4 H-4WEH32L50B/6AW220-50NEZ4 H-4WEH32L50B/6AG24NEZ4 H-4WEH32L50B/6AW220-50NETZ5L H-4WEH32L50B/6AG24NETZ5L H-4WEH32L50B/6EW220-50NZ4 H-4WEH32L50B/6EW220-50NEZ4 H-4WEH32L50B/6EW220-50NETZ4 H-4WEH32L50B/6EG24N9ETDL 4WEH32L50B/6AW220-50NETZ4 4WEH32L50B/6AW220-50NZ4 4WEH32L50B/6AG24NETZ4 4WEH32L50B/6AG24NZ4 4WEH32L50B/6AG24NEZ4P4.5 4WEH32L50B/6AW220-50NTZ4 4WEH32L50B/6EW220-50NETZ4 4WEH32L50B/6EG24NETZ4 H-4WEH32M50B/6AW220-50NEZ5L H-4WEH32M50B/6AG24NES2Z5LB10P4.5 H-4WEH32M50B/6AG24NETZ5LD1 H-4WEH32M50B/6AW220-50NETZ5L H-4WEH32M50B/6AG24NETZ5L H-4WEH32M50B/6EG24NETZ5L H-4WEH32M50B/6AG24NETZ5LP4.5 H-4WEH32M50B/6AG24NSZ4 H-4WEH32M50B/6AW220-50NZ4 4WEH32M50B/6AG24NETZ5LP4.5 4WEH32M50B/6AG24NSZ4 4WEH32M50B/6AG24NZ4 4WEH32M50B/6AG24NETZ4 4WEH32M50B/6EG24NETZ5L 4WEH32M50B/6EW220-50NES2Z5L 4WEH32M50B/6AW220-50NEZ5L H-4WEH32P50B/6AW220-50NTZ5L H-4WEH32P50B/6AW220-50NS2Z4 H-4WEH32P50B/6AG24NZ4 4WEH32P50B/6AG24NZ4 H-4WEH32P50B/ H-4WEH32Q50B/6AG24NES2Z4 H-4WEH32Q50B/6AW220-50NZ4 H-4WEH32Q50B/6AG24NEZ5L H-4WEH32Q50B/6AG24NES2Z5LP4.5 H-4WEH32Q50B/6AG24NEZ4B10 H-4WEH32Q50B/6AG24NZ5L 4WEH32Q50B/6EG24NETZ4B08 4WEH32Q50B/6EG24NK4 H-4WEH32R50B/6AG24NZ5L H-4WEH32R50B/6AG24NS2Z4 H-4WEH32R50B/6AG24NESZ5L H-4WEH32R50B/6AG24NETS2Z5L H-4WEH32R50B/6AW220-50NESZ5L H-4WEH32R50B/6AG24NES2Z4 H-4WEH32R50B/6AG24NETZ4 H-4WEH32R50B/6AG24NEZ4 H-4WEH32R50B/6AW220-50NETZ4 H-4WEH32R50B/6AW220-50NETZ5L H-4WEH32R50B/6AG24NTZ4P4.5 H-4WEH32R50B/6AW220-50NETSZ4B10 4WEH32R50B/6AW220-50NETZ4 4WEH32R50B/6AW220-50NETZ5L 4WEH32R50B/6AG24NTZ4P4.5 4WEH32R50B/6AW220-50NETSZ4B10 4WEH32R50B/6AG24NTZ5L H-4WEH32R50B/6AW220-50NS2Z4 4WEH32R50B/6AG24NETZ5L 4WEH32R50B/6AG24NZ4P4.5 4WEH32R50B/6EG24NETZ5L H-4WEH32T50B/6AG24NEZ5LP4.5 H-4WEH32T50B/6AG24NETZ5L H-4WEH32T50B/6AW220-50NS2Z4 H-4WEH32T50B/6AG24NETZ4 H-4WEH32T50B/6AG24NZ4 H-4WEH32T50B/6AW220-50NTZ4 4WEH32T50B/6AG24NEZ4 4WEH32T50B/6AG24NZ4 4WEH32T50B/6AW220-50NETZ4P4.5 4WEH32T50B/6AG24NESZ5LB08 4WEH32T50B/6AW220-50NETZ4 电液换向阀是由电磁换向阀作先导阀与液动换向阀组合而成,由电磁阀引进油液,推动主滑阀运动,使主油路换向。主要用于改变油流方向,改变油马达旋转方向,和油缸的运动方向等。也可用以完成卸荷和顺序动作等用途。适用于大流量的液压系统。液动阀换向的快慢可用其控制油路中的单向节流阀来调节。 电液动滑阀既能实现换向的缓冲,避免液压系统的换向冲击,同时又能用较小的电磁铁控制较大的液流,所以常在流量较大的系统中应用。 电液换向阀有二位与三位,均是四通。按其电磁阀的电源电压可分为交流(110V/220V/380V)、直流(24V/110V/220V)两种。 P为进油口,O为回油口,AB至油缸两端。K为电磁先导阀的进油口,L为电磁先导阀的回油口,L应该直通回油池,不应通过任何的背压阀,亦避免与回油O连通。 主要结构品种: 1.电液换向的先导电磁阀为NG6、NG10二种。 2.电液换向阀的控制电磁铁有干式型、湿式型二种结构,工作电源有交流、直流二种。 3.电液换向阀有二位四通无弹簧型、三位四通弹簧对中型及行程调节型三种,后者可 借助调节螺钉改变阀芯的移动距离,以调整进出阀的流量,起到节流调速的作用。 4.在电磁导阀与液动阀的控制之间,可加入阻尼调节阀,以控制主阀芯的换向速度。 H-4WEH32T50B/6EW220-50NETZ5LP4.5 H-4WEH32U50B/6AG24NETS2Z4B10 H-4WEH32U50B/6AG110NETZ5L H-4WEH32U50B/6AG24NETZ4 H-4WEH32U50B/6AW220-50NZ4 H-4WEH32U50B/6AW220-50NETZ4 H-4WEH32U50B/6AG24NEZ5L H-4WEH32U50B/6AG24NZ5L H-4WEH32U50B/6AG24NETZ5L H-4WEH32U50B/6EW220-50NZ4 H-4WEH32U50B/6EW220-50NETZ4 H-4WEH32U50B/6AW220RNZ5L 4WEH32U50B/ET 4WEH32U50B/ 4WEH32U50B/6AG24NETZ4 4WEH32U50B/6AW220-50NETZ4 4WEH32U50B/6AW220RNETZ5L 4WEH32U50B/6AG24NETZ5L 4WEH32U50B/6AW220-50NZ4 4WEH32U50B/6EG24NETZ5L 4WEH32U50B/6EG24NETZ4 4WEH32G50B/6AG24NEZ4 H-4WEH32W50B/6AG24NETSZ4 H-4WEH32W50B/6AG24NS2Z4D1 H-4WEH32W50B/6AG24NESZ4 H-4WEH32W50B/6AG24NTSZ5L H-4WEH32W50B/6AG24NZ5L 4WEH32W50B/6EG24NZ5L H-4WEH32C50B/6AG24NZ4 H-4WEH32C50B/6AG24NETZ4B08 H-4WEH32C50B/6AG24NETS2Z4 H-4WEH32C50B/6AG24NTS2Z4 H-4WEH32C50B/6AW220-50NETSZ4 H-4WEH32C50B/6AW220-50NTZ5L 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H-4WEH32D50B/6AG24NETS2Z4 H-4WEH32D50B/6AW220-50NESZ4 H-4WEH32D50B/6AW110-50NETS2Z5L H-4WEH32D50B/6AG24NTZ4 H-4WEH32D50B/6AW220-50NETZ5L H-4WEH32D50B/6EW220-50NZ4 H-4WEH32D50B/6AW220-50NETZ4/11 H-4WEH32D50B/6AG24NETSZ5L H-4WEH32D50B/6EW110-50NETZ4 H-4WEH32D50B/6EG24NETZ4 4WEH32D50B/6AG24NEZ5L 4WEH32D50B/6AW220-50NETZ4 4WEH32D50B/6AG24NETZ4 4WEH32D50B/6AW220-50NETZ4/11 4WEH32D50B/6AG24NETSZ5L 4WEH32D50B/6EW110-50NETZ4 4WEH32D50B/6EG24NETZ4 4WEH32D50B/OF6AG24NEZ4 4WEH32D50B/6EW220-50NEZ5L 4WEH32D50B/ET 4WEH32D50B/OF6AG24NETZ5L 4WEH32D50B/6AG24NZ5L 4WEH32D50B/6AG220NETZ4 4WEH32D50B/6AW220-50NEZ5LB08P4.5 4WEH32D50B/6AG24NEZ4 4WEH32D50B/6AW220-50NZ4 H-4WEH32Z50B/6AG24NTZ5LB12 H-4WEH32Z50B/6AW220-50NETSZ5LD1 4WEH32Z50B/6AW220-50NETZ4 H-4WEH32Z50B/6AW220RNETSZ5L H-4WEH32Y50B/6AW220-50NZ4 H-4WEH32Y50B/6AG24NEZ4 H-4WEH32Y50B/6AW220-50NES2Z4B10P4.5 H-4WEH32Y50B/6AW110-50NZ4 H-4WEH32Y50B/6AG24NETZ5L H-4WEH32Y50B/6AG24NZ4 H-4WEH32Y50B/6AG24NZ5L H-4WEH32Y50B/6AW220RNEZ5L H-4WEH32Y50B/6AW110-50NETS2Z4 H-4WEH32Y50B/6AW220-50NEZ4B/__ H-4WEH32Y50B/6AG24NETZ4 4WEH32Y50B/6AG24NZ4 4WEH32Y50B/6AW220-50NEZ4B/12 4WEH32Y50B/6AG24NETZ4 4WEH32Y50B/OF6AG24NETZ5L 4WEH32EA50B/6EG24NEZ4 4WEH32EA50B/6EG24NETZ5L 4WEH32EA50B/6AG24NETZ5L 4WEH32HC50B/OF6AG24NES2Z4 H-4WEH32HD50B/OF6AG24NS2Z4 H-4WEH32HD50B/OFA6AG110NS2Z5L H-4WEH32HD50B/6AG24NES2Z5LB15 H-4WEH32HD50B/OF6AW220-50NES2Z4 H-4WEH32HD50B/OF6AW110-50NES2Z5L H-4WEH32HD50B/OF6AG24NETZ5L H-4WEH32HD50B/OF6EG24NETZ5L H-4WEH32HD50B/6EG24NETZ5L H-4WEH32HD50B/6EG24NETZ4 4WEH32HD50B/OF6AG24NETZ5L 4WEH32HD50B/OF6EG24NETZ5L 4WEH32HD50B/6EG24NETZ5L 4WEH32HD50B/6EG24NETZ4 4WEH32HD50B/OF6AW220-50NES2Z4 4WEH32HD50B/OF6AG24NETS2Z4 4WEH32HD50B/OF6AG24NETS2Z5L 4WEH32HD50B/6AG24NETZ5L 4WEH32HD50B/OF6EG220NETZ4 H-4WEH32HK50B/6AW220-50NETZ4 H-4WEH32EB50B/6AW220-50NEZ5L 4WEH32EB50B/6AG24NETZ4 H-4WEH32EB50B/6AG24NEZ4D1 4WEH32EB50B/6AG24NZ5L 4WEH16HB50B/6AG24NETZ4 4WEH32JB50B/6EG24NETZ4 4WEH32UB50B/6EG24NSZ4/10 4WEH32UB50B/6EG24NS2Z4/10 常用液压名称\名词解释 电磁阀(Electromagnetic valve)是用电磁控制的工业设备,是用来控制流体的自动化基础元件,属于执行器,并不限于液压、气动。用在工业控制系统中调整介质的方向、流量、速度和其他的参数。电磁阀可以配合不同的电路来实现预期的控制,而控制的精度和灵活性都能够保证。电磁阀有很多种,不同的电磁阀在控制系统的不同位置发挥作用,最常用的是单向阀、安全阀、方向控制阀、速度调节阀等。 电磁阀里有密闭的腔,在不同位置开有通孔,每个孔连接不同的油管,腔中间是活塞,两面是两块电磁铁,哪面的磁铁线圈通电阀体就会被吸引到哪边,通过控制阀体的移动来开启或关闭不同的排油孔,而进油孔是常开的,液压油就会进入不同的排油管,然后通过油的压力来推动油缸的活塞,活塞又带动活塞杆,活塞杆带动机械装置。这样通过控制电磁铁的电流通断就控制了机械运动。 柱塞泵是液压系统的一个重要装置。它依靠柱塞在缸体中往复运动,使密封工作容腔的容积发生变化来实现吸油、压油。柱塞泵具有额定压力高、结构紧凑、效率高和流量调节方便等优点,被广泛应用于高压、大流量和流量需要调节的场合,诸如液压机、工程机械和船舶中。机械分类 ? 轴向式 ? 直轴斜盘式 ? 径向式 ? 液压式 柱塞泵一般分为单柱塞泵、卧式柱塞泵、轴向柱塞泵和径向柱塞泵。 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,流量要么最大、要么最小,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。 换向阀是具有两种以上流动形式和两个以上油口的方向控制阀。是实现液压油流的沟通、切断和换向,以及压力卸载和顺序动作控制的阀门。 可分为手动换向阀、电磁换向阀、电液换向阀等。 又称克里斯阀,阀门的一种,具有多向可调的通道,可适时改变流体流向。 工作时借着阀外的驱动传动机构转动驱动轴,带动摇拐臂,启动阀板,使工作流体时而从左入口通向阀的下部出口,时而从右入口变换通向下部出口,实现了周期变换流向的目的。 这种变换阀在石油、化工生产中有着广泛的应用,在合成氨造气系统中最为常用。此外,换向阀还可作成阀瓣式的结构,多用于较小流量的场合。工作时只需转动手轮通过阀瓣来变换工作流体的流向。 溢流阀是一种液压压力控制阀,在液压设备中主要起定压溢流作用,稳压,系统卸荷和安全保护作用。 主要作用编辑定压溢流作用:在定量泵节流调节系统中,定量泵提供的是恒定流量。当系统压力增大时,会使流量需求减小。此时溢流阀开启,使多余流量溢回油箱,保证溢流阀进口压力,即泵出口压力恒定(阀口常随压力波动开启)。 节流阀是通过改变节流截面或节流长度以控制流体流量的阀门。将节流阀和单向阀并联则可组合成单向节流阀。节流阀和单向节流阀是简易的流量控制阀,在定量泵液压系统中,节流阀和溢流阀配合,可组成三种节流调速系统,即进油路节流调速系统、回油路节流调速系统和旁路节流调速系统。节流阀没有流量负反馈功能,不能补偿由负载变化所造成的速度不稳定,一般仅用于负载变化不大或对速度稳定性要求不高的场合。 齿轮泵是依靠泵缸与啮合齿轮间所形成的工作容积变化和移动来输送液体或使之增压的回转泵。由两个齿轮、泵体与前后盖组成两个封闭空间,当齿轮转动时,齿轮脱开侧的空间的体积从小变大,形成真空,将液体吸入,齿轮啮合侧的空间的体积从大变小,而将液体挤入管路中去。吸入腔与排出腔是靠两个齿轮的啮合线来隔开的。齿轮泵的排出口的压力完全取决于泵出处阻力的大小。 叶片泵因为历史的叶片泵根据中类型的不同有两种 一)专门指容积泵中的滑片泵。 二)指动力式泵的三泵(离心泵、混流泵、轴流泵)或其他特殊的泵。 这类泵产品一般不会叫叶片泵。但作为专著,叶片泵几乎全部是指离心泵、混流泵、轴流泵等。 根据其每转的理论排量是固定值还是可变值,可以分为叶片式变量泵和叶片式定量泵。 工作原理编辑叶片泵转子旋转时,叶片在离心力和压力油的作用下,尖部紧贴在定子内表面上。这样两个叶片与转子和定子内表面所构成的工作容积,先由小到大吸油后再由大到小排油,叶片旋转一周时,完成两次吸油与排油。 单向阀是流体只能沿进口流动,出口介质却无法回流的装置 单向阀 Check Valve 单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动,或者用于气动系统中防止压缩空气逆向流动。 单向阀有直通式和直角式两种。直通式单向阀用螺纹连接安装在管路上。直角式单向阀有螺纹连接、板式连接和法兰连接三种形式。液控单向阀也称闭锁阀或保压阀,它与单向阀相同,用以防止油液反向流动。但在液压回路中需要油流反向流动时又可利用控制油压,打开单向阀,使油流在两个方向都可流动。液控单向阀采用锥形阀芯,因此密封性能好。在要求封闭油路时,可用此阀作为油路的单向锁紧而起保压作用。液控单向阀控制油的泄漏方式有内泄式和外泄式二种。在油流反向出口无背压的油路中可用内泄式;否则需用外泄式,以降低控制油压力。 压力继电器,液压术语,是液压系统中当流体压力达到预定值时,使电接点动作的元件。 2.是将压力转换成电信号的液压元器件,客户根据自身的压力设计需要,通过调节压力继电器,实现在某一设定的压力时,输出一个电信号的功能。 公示: 因工业液压、自动化各进口品牌备件型号繁多,欧美产品价格实时变化,因此很难实时标出准确价格,请以业务员实际报价单价格为准! 给您带来不便敬请谅解,询价请您发正式询价单传真到021-51334670 手机13524125780(微信) 欢迎来电咨询 |
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