美國MAC電磁閥48A-AMA-000-GDFA-1KA供應！美國MAC電磁閥廣泛應用于鋼鐵、電力、冶金、造船、航空、造紙、化工、機床及工程機械、建筑機械等領域。是工業生產中不可缺失的關鍵產品，我司代理美國MAC系列產品15年，在美國設有分公司，*、發票隨貨、質量保證、可提供報關，支持質保1年的售后服務！15年老品牌值得您信賴！歡迎您的詢價訂貨！

特點：

1、MAC新線圈的、橢圓的磁鐵通過芯有更多的磁力-出力大
2、平衡式的設計、不受進氣壓力的變化影響-出力大
3、平衡式提動閥、閥桿上無其它軸封-無磨擦
4、很強的彈簧回力、在低壓時有足夠的回位力-出力大
5、氣孔面積為0.0024IN2-不易堵塞
6、高出力、短行程-反應速度快
7、短行程、錐形排氣底座設計、減少撞擊-壽命長
8、零部件少、設計簡單-故障少

美國(guo)MAC電(dian)磁閥48A-AMA-000-GDFA-1KA供(gong)應的(de)原理(li)：

MAC電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)就(jiu)是(shi)(shi)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)力(li)開(kai)(kai)啟或(huo)關閉(bi)的(de)(de)閥(fa)(fa)(fa)(fa)(fa)門(men)。用(yong)(yong)在(zai)氣路(lu)或(huo)液(ye)路(lu)上(shang)。結(jie)構和(he)種類(lei)非常多，但(dan)是(shi)(shi)動(dong)(dong)(dong)作原理都基本一(yi)(yi)樣。 控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)輸入(ru)一(yi)(yi)個電(dian)(dian)(dian)(dian)(dian)(dian)信號(hao)，電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)內就(jiu)相應產生(sheng)一(yi)(yi)個磁(ci)(ci)(ci)信號(hao)，這(zhe)個磁(ci)(ci)(ci)信號(hao)驅動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)產生(sheng)一(yi)(yi)個動(dong)(dong)(dong)作，閥(fa)(fa)(fa)(fa)(fa)門(men)的(de)(de)開(kai)(kai)閉(bi)就(jiu)產生(sheng)一(yi)(yi)個對應。 MAC電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)有別于(yu)其他閥(fa)(fa)(fa)(fa)(fa)門(men)（手控(kong)、氣控(kong)、液(ye)控(kong)、機控(kong)......）的(de)(de)突出特點是(shi)(shi)便(bian)于(yu)實現(xian)自(zi)動(dong)(dong)(dong)控(kong)制(zhi)。電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)用(yong)(yong)在(zai)一(yi)(yi)些凈水器(qi)里，可(ke)能是(shi)(shi)這(zhe)些地方需要(yao)自(zi)動(dong)(dong)(dong)控(kong)制(zhi)或(huo)者聯動(dong)(dong)(dong)。 MAC電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)為分(fen)步動(dong)(dong)(dong)作直接先(xian)導式電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)，可(ke)根據斷電(dian)(dian)(dian)(dian)(dian)(dian)時所處開(kai)(kai)、關狀(zhuang)態的(de)(de)不同，可(ke)分(fen)為常閉(bi)式電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)和(he)常開(kai)(kai)式電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)。常閉(bi)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)，線圈(quan)通電(dian)(dian)(dian)(dian)(dian)(dian)后(hou)，銜(xian)鐵(tie)在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)力(li)作用(yong)(yong)下(xia)先(xian)帶(dai)動(dong)(dong)(dong)副閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)塞提起，主閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)杯(bei)上(shang)的(de)(de)流體經副閥(fa)(fa)(fa)(fa)(fa)流走，減少了(le)作用(yong)(yong)在(zai)主閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)杯(bei)上(shang)的(de)(de)壓力(li)，當主閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)杯(bei)上(shang)的(de)(de)壓力(li)減少到一(yi)(yi)定值時，銜(xian)鐵(tie)帶(dai)動(dong)(dong)(dong)主閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)杯(bei)，并利用(yong)(yong)壓差而(er)使(shi)主閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)杯(bei)開(kai)(kai)啟，介質流通。線圈(quan)斷電(dian)(dian)(dian)(dian)(dian)(dian)后(hou)，電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)力(li)消失，銜(xian)鐵(tie)因(yin)自(zi)重下(xia)落復(fu)位。