4WE10D3X/CG24N9K4 力士乐电磁换向阀是上海韦米机电设备有限公司主要经销产品之一,保证产品【原装正品】,大量现货,特价供应,发货快;常规产品现货供应,放心购买。我公司专业经营国外进口液压气动备件、自动化仪表;主营产品:液压配件、气动元件、柱塞泵、齿轮泵、叶片泵、电磁阀、节流阀、比例阀、溢流阀、换向阀、流量阀;伺服驱动器、伺服模块、伺服电机、探头、传感器、电缆、电源模块、编码器、接近开关等。常规型号产品现货供应,热诚欢迎新老客户来电咨询采购! 方向控制按用途分为单向阀和换向阀。单向阀:只允许流体在管道中单向接通,反向即切断。换向阀:改变不同管路间的通、断关系。根据阀芯在阀体中的工作位置数分两位、三位等;根据所控制的通道数分两通、三通、四通、五通等;根据阀芯驱动方式分手动,机动,电动,液动等。图2为三位四通换向阀的工作原理。P 为供油口,O 为回油口,A 、B 是通向执行元件的输出口。当阀芯处於中位时,全部油口切断,执行元件不动;当阀芯移到右位时,P 与A 通,B 与O 通;当阀芯移到左位时,P 与B 通,A 与O 通。这样,执行元件就能作正、反向运动。 60年代后期,在上述几种液压控制阀的基础上又研制出电液比例控制阀。它的输出量(压力、流量)能随输入的电信号连续变化。电液比例控制阀按作用不同,相应地分为电液比例压力控制阀﹑电液比例流量控制阀和电液比例方向控制阀等。 上海韦米机电设备有限公司位于浦东金桥是全国工业传动流体自动化领域实力较强的经销商,有着丰富的气动液压技术服务、工业销售及国际采购的经验,主营产品涉及液压泵阀(电磁阀、柱塞泵拳头产品)、工控产品、驱动模块、伺服电机、可编程控制器PLC、数控传动、传感器系列、电源、气动元件、工业仪器仪表。具体主要经营品牌及产品如下: 博世力士乐rexroth工业液压气动元件大量现货(电磁换向阀、节流阀、单向阀、比例阀、伺服阀、安全溢流阀、流量控制阀、减压阀、调节阀、压力继电器、比例放大板、放大器,轴向柱塞泵、叶片泵、齿轮泵,伺服驱动器、伺服电机,气动元件、气动阀、气缸等),部分系列型号: 电磁阀:4WE6、4WE10、4WE16;电液阀:4WEH10H、4WEH16、4WEH25, 单向阀:S10A、S20A、Z1S、Z2S、SL10、SL20、SV10、SV20、RVP,插装阀:LC、LFA 溢流阀:DB、DBW、DBET、DBD、ZDB、Z2DB,减压阀:DR6DP、DR10DP、ZDR6、ZDR10、DR-4X、DR-5X 节流阀:Z2FS6、Z2FS10、Z2FS16、Z2FS22;调速阀:2FRM5、2FRM10、2FRM16, 平衡阀:FD12FA、FD12PA、FD12KA、FD16FA,继电器:HED80、HED40,电子单元:VT、0811 比例方向阀:4WRA、4WRAE、4WRE、4WREE、4WREEM、4WRH、4WRZ、4WRZE、4WRKE、4WRBKE、4WS2EM 高频响方向阀:4WRPH、4WRPEH、5WRP、5WRPE、4WRREH、4WRP、4WRPE、4WRP(E)H、4WRSE、4WRSEH、4WRPNH、4WRL、4WRLE、4WRVE、4WRGE、4WRL、4WRLE、4WRDE、3WRCBH,伺服系统:HAS、HNL、HCS、HNL 柱塞泵:A4VSO、A10VSO、A2FO,定量马达:A2FM,A4FM,A10FM/E, 齿轮泵:0510、AZPF,叶片泵:PV7 意大利阿托斯ATOS及迪普马DUPLOMATIC、美国Parker派克及EATON VICKERS伊顿 威格士液压、日本YUKEN油研泵阀优势现货系列(电磁阀换向阀、压力开关、柱塞泵、齿轮泵、比例阀、截止阀、开关阀等), 奥地利贝加莱B&R 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), 美国本特利(Bently Nevada)优势系列(监测模块、前置器、仪表框架、接口模块、延伸电缆、传感器探头、转速表、校验仪等) 西门子Siemens优势主打系列(6SN、6FC、6FX、S7200、电机1FK、S7300、S7400、LOGO 低压电器、软启、熔断器、电源模块、CPU、数控传动) 另销售有德国爱尔泰克Airtec气动元件,APS接近开关,SMC气动元件,倍加福编码器、传感器,欧姆龙低压电器、川崎K3V泵 ,贺德克液压元件、丹佛斯、费斯托全系列产品. 力士乐电磁阀 4WE6Y6X/EG60NK4 力士乐电磁阀 4WE6Y6X/EG48N9K4/V 力士乐电磁阀 4WE6Y6X/EG24NK4/B12 力士乐电磁阀 4WE6Y6X/EG24N9K4/T06 力士乐电磁阀 4WE6Y4-6X/EG24N9K4/V 力士乐电磁阀 4WE6Y6X/EG24NK4/V 力士乐电磁阀 4WE6Y2-6X/EG24N2K4 力士乐电磁阀 4WE6Y6X/EG24N9K4/VSO407 力士乐电磁阀 4WE6Y6X/EW230N9K4/T06 力士乐电磁阀 4WE6Y6X/EG24NDLSO321 力士乐电磁阀 4WE6Y6X/EG125N9K4 力士乐电磁阀 4WE6Y73-6X/EG205N9K4/A12 力士乐电磁阀 4WE6Y73-6X/EG24N9K4/A12V 力士乐电磁阀 4WE6Y22-6X/EG24NK4/H00 力士乐电磁阀 4WE6Y4-6X/EG24N9K4 力士乐电磁阀 4WE6Y6X/EW230N9K4/B10 力士乐电磁阀 4WE6Y2-6X/EG24N9K4 力士乐电磁阀 4WE6Y6X/EW230N9K4/B08 力士乐电磁阀 4WE6Y1-6X/EG24NK4 力士乐电磁阀 4WE6Y6X/EG12N9K4 力士乐电磁阀 4WE6Y6X/EW230N9K4QMBG24 力士乐电磁阀 4WE6Y11-6X/EG24N9K4 力士乐电磁阀 4WE6Y9-6X/EG24N9K4 力士乐电磁阀 4WE6Y2-6X/EW230N9K4 力士乐电磁阀 4WE6Y6X/EG24N9K4SO9 力士乐电磁阀 4WE6Y6X/EG24N9K4/B12SO9 力士乐电磁阀 4WE6Y6X/EG125N9K4/V 力士乐电磁阀 4WE6Y6X/EG24N2K4 力士乐电磁阀 4WE6Y2-6X/EG205N2K4 力士乐电磁阀 4WE6Y6X/EG48N9K4 力士乐电磁阀 4WE6Y6X/EW100N9K4 力士乐电磁阀 4WE6Y6X/EG24N4K4 力士乐电磁阀 4WE6Y6X/EW230N9K4/B12 力士乐电磁阀 4WE6Y6X/EG24N9K4SO407 力士乐电磁阀 4WE6Y6X/EW110N9DK25LQMAG24 力士乐电磁阀 4WE6Y6X/EG24N9K4/B25 力士乐电磁阀 4WE6Y6X/EG24N9K4QMAG24 力士乐电磁阀 4WE6Y6X/EG96N9K4/V 力士乐电磁阀 4WE6Y6X/EG220N9K4 力士乐电磁阀 4WE6Y6X/EW230N9K4/V 力士乐电磁阀 4WE6Y6X/EG24NK4 力士乐电磁阀 4WE6Y6X/EG110N9K4 力士乐电磁阀 4WE6Y6X/EG24K4QMBG24 力士乐电磁阀 4WE6Y6X/EG24N9K4/B10 力士乐电磁阀 4WE6Y22-6X/EG12N9K4 力士乐电磁阀 4WE6Y6X/EG26N2K4 力士乐电磁阀 4WE6Y6X/EG24N9K4/B15 力士乐电磁阀 4WE6Y6X/EG24N9K4QMBG24 力士乐电磁阀 4WE6Y6X/EW110N9K4/V 力士乐电磁阀 4WE6Y6X/EG24N9K4/V 力士乐电磁阀 4WE6Y6X/EW230N9K4 力士乐电磁阀 4WE6Y6X/EG96N9K4 力士乐电磁阀 4WE6Y6X/EG24N9K4/B08 力士乐电磁阀 4WE6Y6X/EG205N9K4 力士乐电磁阀 4WE6Y6X/EG24N9K4/B12 力士乐电磁阀 4WE6Y6X/EW110N9K4 力士乐电磁阀 4WE6Y73-6X/EG24N9K4/A12B12 力士乐电磁阀 4WE6Y6X/EW230N9DL 力士乐电磁阀 4WE6Y6X/EW110N9DL 力士乐电磁阀 4WE6Y6X/EW230NK4 力士乐电磁阀 4WE6Y25-6X/EG24NK4 力士乐电磁阀 4WE6Y73-6X/EG24N9K4 力士乐电磁阀 4WE6Y6X/EG24NDL/B10SO321 力士乐电磁阀 4WE6Y6X/EG24N9K33L 力士乐电磁阀 4WE6Y6X/EG24N9K4/VSO582 力士乐电磁阀 4WE6Y6X/EG12N2K4K 力士乐电磁阀 4WE6Y6X/EG26N2K4K 力士乐电磁阀 4WE6Y6X/EG180N9K4 力士乐电磁阀 4WE6Y6X/EG26N4K4 力士乐电磁阀 4WE6Y6X/EW230NDLSO321 力士乐电磁阀 4WE6Y6X/EG26K4/V 力士乐电磁阀 4WE6Y6X/EG24N9K4/B08V 力士乐电磁阀 4WE6Y6X/EG220N9K4/V 力士乐电磁阀 4WE6Y2-6X/EG24K4QMBG24SO293 力士乐电磁阀 4WE6Y6X/EG24K4SO293 力士乐电磁阀 4WE6Y2-6X/EG110N2K4 力士乐电磁阀 4WE6Y6X/EG24N9K33L=AN 力士乐电磁阀 4WE6Y6X/EG24N9K4003 力士乐电磁阀 4WE6Y6X/EW110N9K4QMBG24 力士乐电磁阀 4WE6Y6X/EG24N9K4K 力士乐电磁阀 4WE6Y2-6X/EG125N9K4 力士乐电磁阀 4WE6Y6X/EG24N5K4 力士乐电磁阀 4WE6Y2-6X/EG24N9K4 力士乐电磁阀 4WE6Y6X/EG12N9K4 力士乐电磁阀 4WE6Y11-6X/EG24N9K4 力士乐电磁阀 4WE6Y6X/EG48N9K4 力士乐电磁阀 4WE6Y6X/EG24N9K4QMAG24 力士乐电磁阀 4WE6Y6X/EG24NK4 力士乐电磁阀 4WE6Y6X/EG24N9K4/V 力士乐电磁阀 4WE6Y6X/EW230N9K4 力士乐电磁阀 4WE6Y6X/EG24N9K4/B12 力士乐电磁阀 4WE6Y6X/EG24N9K4/B12V 力士乐电磁阀 4WE6Y11-6X/EG205N9K4 力士乐电磁阀 4WE6Y2-6X/EG24N9K4/V 力士乐电磁阀 4WE6Y6X/EG24N9K4 力士乐电磁阀 4WE6Y50B/BG24NZ4 力士乐电磁阀 4WE6Y50B/BG24NZ5L 力士乐电磁阀 4WE6Y50B/BW220RNZ5L 力士乐电磁阀 4WE6Y50B/AG24NZ4B10/V 力士乐电磁阀 4WE6Y-61B/CG24N9Z5L/V 力士乐电磁阀 4WE6Y50B/AG110NZ4 力士乐电磁阀 4WE6Y-61B/CG220N9Z4 力士乐电磁阀 4WE6Y-61B/OFCG24N9Z4 力士乐电磁阀 4WE6Y50B/OFAG24NZ5L 力士乐电磁阀 4WE6Y-61B/OFCG24N9Z5L 力士乐电磁阀 4WE6Y-61B/CW110RN9Z5L 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。 一、电磁阀从原理上分为三大类: 1)直动式电磁阀: 原理:通电时,电磁线圈产生电磁力把关闭件从阀座上提起,阀门打开;断电时,电磁力消失,弹簧把关闭件压在阀座上,阀门关闭。 特点:在真空、负压、零压时能正常工作,但通径一般不**过25mm。 2)分步直动式电磁阀: 原理:它是一种直动和先导式相结合的原理,当入口与出口没有压差时,通电后,电磁力直接把先导小阀和主阀关闭件依次向上提起,阀门打开。当入口与出口达到启动压差时,通电后,电磁力先导小阀,主阀下腔压力上升,上腔压力下降,从而利用压差把主阀向上推开;断电时,先导阀利用弹簧力或介质压力推动关闭件,向下移动,使阀门关闭。 特点:在零压差或真空、高压时亦能可*动作,但功率较大,要求必须水平安装。 3)先导式电磁阀: 原理:通电时,电磁力把先导孔打开,上腔室压力迅速下降,在关 闭件周围形成上低下高的压差,流体压力推动关闭件向上移动,阀门打开;断电时,弹簧力把先导孔关闭,入口压力通过旁通孔迅速腔室在关阀件周围形成下低上高的压差,流体压力推动关闭件向下移动,关闭阀门。 特点:流体压力范围上限较高,可任意安装(需定制)但必须满足流体压差条件。 二、电磁阀从阀结构和材料上的不同与原理上的区别,分为六个分支小类:直动膜片结构、分步直动膜片结构、先导膜片结构、直动活塞结构、分步直动活塞结构、先导活塞结构。 三、电磁阀按照功能分类:水用电磁阀、蒸汽电磁阀、制冷电磁阀、低温电磁阀、燃气电磁阀、消防电磁阀、氨用电磁阀、气体电磁阀、液体电磁阀、微型电磁阀、脉冲电磁阀、液压电磁阀 常开电磁阀、油用电磁阀、直流电磁阀、高压电磁阀、防爆电磁阀等 力士乐电磁阀 4WE6Y50B/AG220NZ4 力士乐电磁阀 4WE6Y50B/OFAW220RNZ5L 力士乐电磁阀 4WE6Y-61B/CG24N9Z4/V 力士乐电磁阀 4WE6Y-61B/CG220N9Z5LB12 力士乐电磁阀 4WE6Y-61B/CG24N9Z4B10/V 力士乐电磁阀 4WE6Y-61B/CW220RN9Z5L 力士乐电磁阀 4WE6Y50B/OFAG24NZ4 力士乐电磁阀 4WE6Y2-61B/CG24N9K4V 力士乐电磁阀 HD-4WE6Y60/SG24N9Z4 力士乐电磁阀 4WE6Y50B/BG12NZ4 力士乐电磁阀 3WE6A50B/OAG24NZ4 力士乐电磁阀 3WE6A50B/OAG110NZ5L 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3WE6B50B/AW220RNZ5L 力士乐电磁阀 3WE6B-61B/CW220-50N9Z5L 力士乐电磁阀 3WE6B-61B/CG12N9Z5L 力士乐电磁阀 3WE6B50B/AG24NZ5LB12 力士乐电磁阀 3WE6B-61B/CW110-50N9Z5L 力士乐电磁阀 3WE6B-61B/CG24N9Z5LB12 力士乐电磁阀 3WE6B50B/AW220-50NZ4-E 力士乐电磁阀 3WE6B-61B/CG24N9Z4-E 力士乐电磁阀 3WE6B-61B/CW220-50N9Z4-E 力士乐电磁阀 3WE6B-61B/CW220-50N9Z5L-E 力士乐电磁阀 3WE6B50B/AG24NZ4-E 力士乐电磁阀 3WE6B50B/OFAG24NZ4 力士乐电磁阀 3WE6B50B/OFAG24NZ5L 力士乐电磁阀 3WE6B50B/AW220-50NZ5L-E 力士乐电磁阀 3WE6B50B/BW220-50NZ4 力士乐电磁阀 3WE6B-61B/CG24N9Z5L/V 力士乐电磁阀 3WE6B-61B/CG12N9Z4 力士乐电磁阀 3WE6B50B/BG24NZ5L 力士乐电磁阀 3WE6B50B/OFAW220-50NZ4 力士乐电磁阀 3WE6B50B/BG24NZ4 力士乐电磁阀 3WE6B-61B/CG24N9Z4B10 力士乐电磁阀 3WE6B50B/OFAW220RNZ5L 力士乐电磁阀 3WE6B50B/OFAG220NZ4 力士乐电磁阀 3WE6B-61B/CG24N9Z5LB12-E 力士乐电磁阀 3WE6B50B/AG24NZ5L-E 力士乐电磁阀 3WE6B-61B/CG24N9Z5L-E 力士乐电磁阀 3WE6B50B/BW220-50NZ5L 力士乐电磁阀 3WE6B-61B/CW220RN9Z5L-E 力士乐电磁阀 4WE6EB50B/AG12NZ4 力士乐电磁阀 4WE6EB50B/AG12NZ4B12 力士乐电磁阀 4WE6EB50B/AG12NZ5LB08 力士乐电磁阀 4WE6EB50B/AG24NZ4 力士乐电磁阀 4WE6EB50B/AG24NZ5L 力士乐电磁阀 4WE6EB50B/AW220RNZ5L 力士乐电磁阀 4WE6EB50B/AW220-50NZ4 力士乐电磁阀 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4WE6C6X/OFEG24N9K4 Rexroth电磁阀 4WE6D6X/EG24N9K4 Rexroth电磁阀 4WE6D6X/OFEG24N9K4 电磁阀选型首先应该依次遵循安全性,可靠性,适用性,经济性四大原则,其次是根据六个方面的现场工况(即管道参数、流体参数、压力参数、电气参数、动作方式、特殊要求进行选择)。 选型依据: 1、根据管道参数选择电磁阀的:通径规格(即DN)、接口方式 1)按照现场管道内径尺寸或流量要求来确定通径(DN)尺寸; 2)接口方式,一般>DN50要选择法兰接口,≤DN50则可根据用户需要自由选择。 2、根据流体参数选择电磁阀的:材质、温度组 1)腐蚀性流体:宜选用耐腐蚀电磁阀和全不锈钢;食用**净流体:宜选用食品级不锈钢材质电磁阀; 2)高温流体:要选择采用耐高温的电工材料和密封材料制造的电磁阀,而且要选择活塞式结构类型的; 3)流体状态:大至有气态,液态或混合状态,特别是口径大于DN25时一定要区分开来; 4)流体粘度:通常在50cSt以下可任意选择,若**过此值,则要选用高粘度电磁阀。 3、根据压力参数选择电磁阀的:原理和结构品种 1)公称压力:这个参数与其它通用阀门的含义是一样的,是根据管道公称压力来定; 2)工作压力:如果工作压力低则必须选用直动或分步直动式原理;较低工作压差在0.04Mpa以上时直动式、分步直动式、先导式均可选用。 4、电气选择:电压规格应尽量**选用AC220V、DC24较为方便。 5、根据持续工作时间长短来选择:常闭、常开、或可持续通电 1)当电磁阀需要长时间开启,并且持续的时间多于关闭的时间应选 用常开型; 2)要是开启的时间短或开和关的时间不多时,则选常闭型; 3)但是有些用于安全保护的工况,如炉、窑火焰监测,则不能选常开的,应选可长期通电型。 6、根据环境要求选择辅助功能:防爆、止回、手动、防水雾、水淋、潜水。