美国*MAC电磁阀*; 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,zui常用的是单向阀、安全阀、方向控制阀、速度调节阀等。 美国*MAC电磁阀*; 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。 ; 电动阀与电磁阀的区别-----电磁阀是电磁线圈通电后产生磁力吸引克服弹簧的压力带动阀芯动作,就一电磁线圈,结构简单,价格便宜,只能实现开关; 电动阀是通过电动机驱动阀杆,带动阀芯动作,电动阀又分(关断阀)和调节阀。关断阀是两位式的工作即全开和全关,调节阀是在上面安装电动阀门定位器,通过闭环调节来使阀门动态的稳定在一个位置上。 美国*MAC电动阀和电磁阀的用途对比; 电磁阀---用于液体和气体管路的开关控制,是两位DO控制。一般用于小型管道的控制。 电动阀---用于液体、气体和风系统管道介质流量的模拟量调节,是AI控制。在大型阀门和风系统的控制中也可以用电动阀做两位开关控制。 电磁阀---只能用作开关量,是DO控制,只能用于小管道控制,常见于DN50及以下管道。 电动阀---可以有AI反馈信号,可以由DO或AO控制,比较见于大管道和风阀等。 我司专业现货美国MAC,欢迎新老顾客! 34B-ABA-GDFA-1BA、35A-AAA-DABA-1BA、35A-ACA-DDAA-1BA、117B-501BA、225B-121BA、37-ADO-HDAA-1BA、52A-11-DOA-DM-DDAA-1BA、55B-14-PE-501BA、56C-16-161BA、44B-ABA-GDFA-1BA、411A-DOA-DM-DJAB-1BA、811C-PM-121BA-155、916B-PM-501BA 35A-ACA-DDAA-1BA,35A-ACA-DDBA-1BA. 35A-BOO-DDAA-1BA,34B-ABA-GDFA-1KA, 35A-ACA-DDFA-1BA,35A-AAC-DDAA-1BA, 35A-B00-DAAA-1BA,34B-LOO-GDCA-1BA, 35A-SCC-DFBB-2BA,46A-AC1-JDAA-1BA,
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