阿托斯防爆閥DHA-0713/M/7供應商阿托(tuo)斯防(fang)(fang)爆(bao)閥DHA-0713/M/7電磁鐵被設計用于隔(ge)離防(fang)(fang)爆(bao)閥內出現的混合氣(qi)體(ti)可能爆(bao)炸(zha)的場(chang)所(suo)，從而避免引(yin)起危險氣(qi)體(ti)在外部環(huan)境中產生(sheng)爆(bao)炸(zha)。

阿托(tuo)斯防(fang)爆(bao)(bao)(bao)閥DHA-0713/M/7根據認證等級不(bu)同，ATOS電(dian)磁(ci)鐵可以(yi)限制外部(bu)溫(wen)度，避免在有(you)易爆(bao)(bao)(bao)混合物(wu)環(huan)境中發生(sheng)自燃(ran)引起爆(bao)(bao)(bao)炸。阿托(tuo)斯DHA和DLOH防(fang)爆(bao)(bao)(bao)電(dian)磁(ci)閥通過SIL 3安全等級認證(TUV 批準這些ATOS防(fang)爆(bao)(bao)(bao)閥應用于(yu)具有(you)危(wei)險爆(bao)(bao)(bao)炸環(huan)境的液壓(ya)系統中。

阿托斯防爆閥(fa)DHA-0713/M/7適(shi)用于(yu)腐蝕性環境(jing)+普通型介(jie)質-XS型

ATEX標準型，IECEx，CULUS標準型防(fang)爆電磁閥(fa)(fa)、溢(yi)流(liu)閥(fa)(fa)新系(xi)列不(bu)銹鋼電磁方向閥(fa)(fa)和(he)溢(yi)流(liu)閥(fa)(fa)適用于有腐(fu)蝕的環境中。

不(bu)銹鋼(gang)型(xing)(xing)電磁(ci)鐵，提供ATEX標準(zhun)(zhun)型(xing)(xing)，IECEx標準(zhun)(zhun)型(xing)(xing)和CULUS標準(zhun)(zhun)型(xing)(xing)，用于危險(xian)環境，詳(xiang)細(xi)介(jie)紹參見第(di)3節。

有以(yi)下兩種類型供(gong)選擇(ze)：

*x型為內部外部零件(jian)均為不銹鋼材質(zhi)(zhi)，適用(yong)(yong)于(yu)端腐蝕性(xing)環境(jing)工況，水基液介質(zhi)(zhi)和特殊(shu)介質(zhi)(zhi)適用(yong)(yong)。

*xs型  僅外(wai)部零件(jian)為(wei)不銹鋼材(cai)質，適用于(yu)極腐蝕型環境工況(kuang)。 內部零件(jian)由普通型元(yuan)件(jian)衍生而(er)來。

換向閥(fa)有(you)兩種基(ji)本類型(xing)：錐閥(fa)型(xing)，3通零泄漏（適用于有(you)蓄(xu)能器的液壓(ya)系統）；或者滑(hua)閥(fa)型(xing)，4通開關閥(fa)。

意大(da)利ATOS(阿托(tuo)斯) 是世界(jie)的(de)(de)(de)(de)(de)電液(ye)元(yuan)(yuan)件(jian)(jian)制造商(shang)，具有*的(de)(de)(de)(de)(de)技術(shu)，能通(tong)(tong)過帶(dai)電子器(qi)(qi)件(jian)(jian)的(de)(de)(de)(de)(de)集成式液(ye)壓元(yuan)(yuan)件(jian)(jian)提高現(xian)代(dai)化機(ji)器(qi)(qi)的(de)(de)(de)(de)(de)性(xing)能。意大(da)利ATOS(阿托(tuo)斯) 是世界(jie)的(de)(de)(de)(de)(de)電液(ye)元(yuan)(yuan)件(jian)(jian)制造商(shang)，具有*的(de)(de)(de)(de)(de)技術(shu)，能通(tong)(tong)過帶(dai)電子器(qi)(qi)件(jian)(jian)的(de)(de)(de)(de)(de)集成式液(ye)壓元(yuan)(yuan)件(jian)(jian)提高現(xian)代(dai)化機(ji)器(qi)(qi)的(de)(de)(de)(de)(de)性(xing)能。作為液(ye)壓與電子的(de)(de)(de)(de)(de)結合，ATOS元(yuan)(yuan)件(jian)(jian)能使您的(de)(de)(de)(de)(de)機(ji)器(qi)(qi)獲(huo)得您所需要(yao)的(de)(de)(de)(de)(de)快速(su)、平穩和 精確(que)的(de)(de)(de)(de)(de)控制. 主要(yao)用(yong)于鋼鐵，冶金(jin)，電力，注(zhu)塑機(ji)，空調生產，汽(qi)車制造業.

*ATOS防爆閥(fa)型(xing)號如下(xia)：

DHA-0631/2/M 21

DHA-0632/2/M 21

DHA-0631/2/M/7 21

DHA-0632/2/M/7 21

DHA-0631/2/7NPT 21

DHA-0632/2/7NPT 21

DHA-0711/M 21

DHA-0713/M 21

DHA-0711/M/7 21

DHA-0713/M/7 21

DHA-0711/7NPT 21

DHA-0713/7NPT 21

DHA-0639/O/M 21

阿托斯防爆閥DHA-0713/M/7已經(jing)廣泛地(di)應用(yong)(yong)(yong)(yong)(yong)(yong)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)生(sheng)產(chan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)各個領域(yu)中(zhong)隨著電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)控(kong)制技術和(he)(he) 制造(zao)工(gong)(gong)(gong)藝的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)提高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)能(neng)夠(gou)實現更加精(jing)巧(qiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制為(wei)實現不同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de) 氣(qi)動(dong)(dong)(dong)(dong)系(xi)(xi)統液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統發揮它(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong). 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)原(yuan)(yuan)理(li): 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)原(yuan)(yuan)理(li): 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)里有(you)密閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腔(qiang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不同(tong)(tong)(tong)(tong)(tong)位置(zhi)開(kai)(kai)(kai)有(you)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)孔(kong)(kong)(kong)每(mei)個孔(kong)(kong)(kong)都通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)向(xiang)不同(tong)(tong)(tong)(tong)(tong) 的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)油管(guan)(guan)腔(qiang)中(zhong)間(jian)是(shi)(shi)(shi)(shi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)兩(liang)面是(shi)(shi)(shi)(shi)兩(liang)塊(kuai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)鐵(tie)哪(na)面的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)鐵(tie)線(xian)(xian)(xian)圈通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa) 體就會被吸引到哪(na)邊(bian)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)過(guo)(guo)控(kong)制閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)體的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)移(yi)動(dong)(dong)(dong)(dong)來檔住或漏出不同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排 油的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)孔(kong)(kong)(kong)而進(jin)油孔(kong)(kong)(kong)是(shi)(shi)(shi)(shi)常(chang)(chang)開(kai)(kai)(kai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)油就會進(jin)入(ru)不同(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排油管(guan)(guan)然后 通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)過(guo)(guo)油的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)來推動(dong)(dong)(dong)(dong)油剛的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)活(huo)塞(sai)活(huo)塞(sai)又帶(dai)動(dong)(dong)(dong)(dong)活(huo)塞(sai)桿活(huo)塞(sai)竿帶(dai)動(dong)(dong)(dong)(dong) 機械裝(zhuang)置(zhi)動(dong)(dong)(dong)(dong).這樣通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)過(guo)(guo)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)鐵(tie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)就控(kong)制了(le)機械運動(dong)(dong)(dong)(dong). 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)(jie)構(gou)(gou)(gou)原(yuan)(yuan)理(li) 一(yi)(yi)(yi)(yi):直(zhi)動(dong)(dong)(dong)(dong)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa) 有(you)常(chang)(chang)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)型(xing)(xing)(xing)和(he)(he)常(chang)(chang)開(kai)(kai)(kai)型(xing)(xing)(xing)二(er)種.常(chang)(chang)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)型(xing)(xing)(xing)斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)呈(cheng)關(guan)(guan)(guan)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)狀態當(dang)(dang)線(xian)(xian)(xian)圈通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi) 產(chan)生(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)(li)(li)(li)(li)(li)使(shi)(shi)動(dong)(dong)(dong)(dong)鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)克服彈(dan)(dan)(dan)(dan)簧(huang)力(li)(li)(li)(li)(li)(li)同(tong)(tong)(tong)(tong)(tong)靜(jing)(jing)鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)吸合(he)直(zhi)接(jie)開(kai)(kai)(kai)啟(qi)(qi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)介(jie)(jie)(jie)(jie)(jie)質(zhi) 呈(cheng)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)路(lu)(lu)(lu); 當(dang)(dang)線(xian)(xian)(xian)圈斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)(li)(li)(li)(li)(li)消失(shi) 動(dong)(dong)(dong)(dong)鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)彈(dan)(dan)(dan)(dan)簧(huang)力(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)下(xia)復(fu)(fu)位 直(zhi)接(jie)關(guan)(guan)(guan)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)SMC電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)有(you)什(shen)么作(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)之處(chu)，閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)口介(jie)(jie)(jie)(jie)(jie)質(zhi)不通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong).結(jie)(jie)構(gou)(gou)(gou)簡(jian)單動(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)可(ke)(ke)靠(kao)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)零壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)和(he)(he)微真 空下(xia)正常(chang)(chang)工(gong)(gong)(gong)作(zuo)(zuo)(zuo). 常(chang)(chang)開(kai)(kai)(kai)型(xing)(xing)(xing)正好(hao)相反. 如(ru)(ru)小于(yu)(yu)(yu) φ6 流(liu)(liu)(liu)(liu)(liu)量通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)徑(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa). （圖 一(yi)(yi)(yi)(yi)是(shi)(shi)(shi)(shi)典型(xing)(xing)(xing)結(jie)(jie)構(gou)(gou)(gou)圖） 二(er)分(fen)步(bu)直(zhi)動(dong)(dong)(dong)(dong)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa) 該(gai)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)(yi)次開(kai)(kai)(kai)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)和(he)(he)二(er)次開(kai)(kai)(kai)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)連在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)一(yi)(yi)(yi)(yi)體主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)和(he)(he)導(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)分(fen)步(bu)使(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)(li)(li)(li)(li)(li) 和(he)(he)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)直(zhi)接(jie)開(kai)(kai)(kai)啟(qi)(qi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)口. 當(dang)(dang)線(xian)(xian)(xian)圈通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi) 產(chan)生(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)(li)(li)(li)(li)(li)使(shi)(shi)動(dong)(dong)(dong)(dong)鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin) 和(he)(he) 靜(jing)(jing)鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)吸合(he)導(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)口開(kai)(kai)(kai)啟(qi)(qi)而導(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)口設在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)口上(shang)(shang)且動(dong)(dong)(dong)(dong)鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)與主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa) 芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)連在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)一(yi)(yi)(yi)(yi)起(qi)(qi)此時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)上(shang)(shang)腔(qiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)過(guo)(guo)導(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)口卸荷(he)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)差(cha)(cha)(cha)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)同(tong)(tong)(tong)(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)下(xia)使(shi)(shi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)向(xiang)上(shang)(shang)運動(dong)(dong)(dong)(dong)開(kai)(kai)(kai)啟(qi)(qi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)介(jie)(jie)(jie)(jie)(jie)質(zhi)流(liu)(liu)(liu)(liu)(liu)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong).當(dang)(dang)線(xian)(xian)(xian)圈 斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)(li)(li)(li)(li)(li)消失(shi)此時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)動(dong)(dong)(dong)(dong)鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)自重和(he)(he)彈(dan)(dan)(dan)(dan)簧(huang)力(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)下(xia)關(guan)(guan)(guan)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)導(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa) 孔(kong)(kong)(kong)此時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)介(jie)(jie)(jie)(jie)(jie)質(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)平衡孔(kong)(kong)(kong)中(zhong)進(jin)入(ru)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)上(shang)(shang)腔(qiang)使(shi)(shi)上(shang)(shang)腔(qiang)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)升高(gao)此時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi) 在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)彈(dan)(dan)(dan)(dan)簧(huang)復(fu)(fu)位和(he)(he)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)下(xia)關(guan)(guan)(guan)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)介(jie)(jie)(jie)(jie)(jie)質(zhi)斷流(liu)(liu)(liu)(liu)(liu).結(jie)(jie)構(gou)(gou)(gou)合(he)理(li)動(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo) 可(ke)(ke)靠(kao)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)零壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)也可(ke)(ke)靠(kao).如(ru)(ru):ZQDFZS2W 等(deng)(deng).（圖二(er)是(shi)(shi)(shi)(shi) 典型(xing)(xing)(xing)結(jie)(jie)構(gou)(gou)(gou)圖） 三(san)(san)間(jian)接(jie)先(xian)(xian)導(dao)(dao)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa) 該(gai)系(xi)(xi)列(lie)(lie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)由先(xian)(xian)導(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)和(he)(he)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)著形成通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)道組合(he)而成;常(chang)(chang)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)型(xing)(xing)(xing) 在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)未通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)呈(cheng)關(guan)(guan)(guan)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)狀態.當(dang)(dang)線(xian)(xian)(xian)圈通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)產(chan)生(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)(li)(li)(li)(li)(li)使(shi)(shi)動(dong)(dong)(dong)(dong)鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)和(he)(he) 靜(jing)(jing)鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)吸合(he)導(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)口打開(kai)(kai)(kai)介(jie)(jie)(jie)(jie)(jie)質(zhi)流(liu)(liu)(liu)(liu)(liu)向(xiang)出口此時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)上(shang)(shang)腔(qiang)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)減 少低于(yu)(yu)(yu)進(jin)口側(ce)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)形成壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)克服彈(dan)(dan)(dan)(dan)簧(huang)阻力(li)(li)(li)(li)(li)(li)而隨之向(xiang)上(shang)(shang)運動(dong)(dong)(dong)(dong) 達到開(kai)(kai)(kai)啟(qi)(qi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)口的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)(jie)(jie)(jie)(jie)質(zhi)流(liu)(liu)(liu)(liu)(liu)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong).當(dang)(dang)線(xian)(xian)(xian)圈斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)(li)(li)(li)(li)(li)消失(shi)動(dong)(dong)(dong)(dong) 鐵(tie)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)彈(dan)(dan)(dan)(dan)簧(huang)力(li)(li)(li)(li)(li)(li)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)下(xia)復(fu)(fu)位關(guan)(guan)(guan)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)先(xian)(xian)導(dao)(dao)口此時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)介(jie)(jie)(jie)(jie)(jie)質(zhi)從平衡孔(kong)(kong)(kong)流(liu)(liu)(liu)(liu)(liu)入(ru)主(zhu)(zhu)(zhu) 閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)芯(xin)(xin)(xin)(xin)(xin)(xin)(xin)上(shang)(shang)腔(qiang)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)增(zeng)大(da)(da)(da)并(bing)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)彈(dan)(dan)(dan)(dan)簧(huang)力(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)下(xia)向(xiang)下(xia)運動(dong)(dong)(dong)(dong)關(guan)(guan)(guan)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)口. 常(chang)(chang)開(kai)(kai)(kai)式(shi)原(yuan)(yuan)理(li)正好(hao)相反.如(ru)(ru):SLADF（φ15 以上(shang)(shang)口徑(jing)）ZCZ 等(deng)(deng). （圖三(san)(san)是(shi)(shi)(shi)(shi)典型(xing)(xing)(xing)結(jie)(jie)構(gou)(gou)(gou)圖） 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選型(xing)(xing)(xing) 一(yi)(yi)(yi)(yi):適用(yong)(yong)(yong)(yong)(yong)(yong)性(xing) 管(guan)(guan)路(lu)(lu)(lu)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)體必須(xu)和(he)(he)選用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)系(xi)(xi)列(lie)(lie)型(xing)(xing)(xing)號(hao)中(zhong)標定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)(jie)(jie)(jie)(jie)質(zhi)一(yi)(yi)(yi)(yi)致. 流(liu)(liu)(liu)(liu)(liu)體的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)必須(xu)小于(yu)(yu)(yu)選用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)標定(ding)(ding)溫(wen)(wen)度(du)(du)(du). 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)允(yun)許(xu)(xu)液(ye)體粘度(du)(du)(du)一(yi)(yi)(yi)(yi)般(ban)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai) 20CST 以下(xia)大(da)(da)(da)于(yu)(yu)(yu) 20CST 應注(zhu)明(ming). 工(gong)(gong)(gong)作(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)管(guan)(guan)路(lu)(lu)(lu)zui高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)小于(yu)(yu)(yu) 0.04MPa 時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應選用(yong)(yong)(yong)(yong)(yong)(yong)如(ru)(ru) ZS2WZQDFZCM 系(xi)(xi)列(lie)(lie)等(deng)(deng)直(zhi)動(dong)(dong)(dong)(dong)式(shi)和(he)(he)分(fen)步(bu)直(zhi)動(dong)(dong)(dong)(dong)式(shi); zui低工(gong)(gong)(gong)作(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)大(da)(da)(da)于(yu)(yu)(yu) 0.04MPa 時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi) 可(ke)(ke)選用(yong)(yong)(yong)(yong)(yong)(yong)先(xian)(xian)導(dao)(dao)式(shi)（壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)式(shi)）電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa);zui高(gao)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)應 小于(yu)(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)zui大(da)(da)(da)標定(ding)(ding)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li);一(yi)(yi)(yi)(yi)般(ban)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)都是(shi)(shi)(shi)(shi)單向(xiang)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)因(yin)此要(yao)注(zhu) 意(yi)是(shi)(shi)(shi)(shi)否有(you)反壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)(cha)(cha)如(ru)(ru)有(you)安(an)裝(zhuang)止回閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa). 流(liu)(liu)(liu)(liu)(liu)體清潔度(du)(du)(du)不高(gao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)前安(an)裝(zhuang)過(guo)(guo)濾器(qi)一(yi)(yi)(yi)(yi)般(ban)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci) 閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)對介(jie)(jie)(jie)(jie)(jie)質(zhi)要(yao)求清潔度(du)(du)(du)要(yao)好(hao). 注(zhu)意(yi)流(liu)(liu)(liu)(liu)(liu)量孔(kong)(kong)(kong)徑(jing)和(he)(he)接(jie)管(guan)(guan)口徑(jing);電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)一(yi)(yi)(yi)(yi)般(ban)只(zhi)有(you)開(kai)(kai)(kai)關(guan)(guan)(guan)兩(liang)位控(kong)制;條件(jian)允(yun) 許(xu)(xu)請安(an)裝(zhuang)旁(pang)路(lu)(lu)(lu)管(guan)(guan)便于(yu)(yu)(yu)維修;有(you)水錘(chui)現象時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)要(yao)定(ding)(ding)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)開(kai)(kai)(kai)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi) 間(jian)調節. 注(zhu)意(yi)環境(jing)溫(wen)(wen)度(du)(du)(du)對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影響 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)和(he)(he)消耗功率應根據(ju)輸(shu)出容量選取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)一(yi)(yi)(yi)(yi)般(ban)允(yun)許(xu)(xu) ±10%左右必須(xu)注(zhu)意(yi)交流(liu)(liu)(liu)(liu)(liu)起(qi)(qi)動(dong)(dong)(dong)(dong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi) VA 值較高(gao). 二(er)可(ke)(ke)靠(kao)性(xing) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)分(fen)為(wei)常(chang)(chang)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)和(he)(he)常(chang)(chang)開(kai)(kai)(kai)二(er)種;一(yi)(yi)(yi)(yi)般(ban)選用(yong)(yong)(yong)(yong)(yong)(yong)常(chang)(chang)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)型(xing)(xing)(xing)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)打開(kai)(kai)(kai)斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)關(guan)(guan)(guan) 閉(bi)(bi)(bi)(bi)(bi)(bi)(bi);但在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)開(kai)(kai)(kai)啟(qi)(qi)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)很長關(guan)(guan)(guan)閉(bi)(bi)(bi)(bi)(bi)(bi)(bi)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)很短時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)要(yao)選用(yong)(yong)(yong)(yong)(yong)(yong)常(chang)(chang)開(kai)(kai)(kai)型(xing)(xing)(xing)了(le). 壽命試驗工(gong)(gong)(gong)廠(chang)一(yi)(yi)(yi)(yi)般(ban)屬于(yu)(yu)(yu)型(xing)(xing)(xing)式(shi)試驗項目確切地(di)說我國還沒有(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci) 閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)專業標準(zhun)因(yin)此選用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)廠(chang)家時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)慎重. 動(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)很短頻率較高(gao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)般(ban)選取直(zhi)動(dong)(dong)(dong)(dong)式(shi)大(da)(da)(da)口徑(jing)選用(yong)(yong)(yong)(yong)(yong)(yong)快速系(xi)(xi)列(lie)(lie). 三(san)(san)安(an)全(quan)性(xing) 一(yi)(yi)(yi)(yi)般(ban)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)不防水 在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)條件(jian)不允(yun)許(xu)(xu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)請選用(yong)(yong)(yong)(yong)(yong)(yong)防水型(xing)(xing)(xing) 工(gong)(gong)(gong)廠(chang)可(ke)(ke)以定(ding)(ding)做(zuo). 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)zui高(gao)標定(ding)(ding)公稱壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)一(yi)(yi)(yi)(yi)定(ding)(ding)要(yao)超過(guo)(guo)管(guan)(guan)路(lu)(lu)(lu)內的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)zui高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)否則使(shi)(shi) 用(yong)(yong)(yong)(yong)(yong)(yong)壽命會縮短或產(chan)生(sheng)其(qi)它(ta)意(yi)外情(qing)況. 有(you)腐蝕性(xing)液(ye)體的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應選用(yong)(yong)(yong)(yong)(yong)(yong)全(quan)不銹鋼(gang)型(xing)(xing)(xing)強(qiang)腐蝕性(xing)流(liu)(liu)(liu)(liu)(liu)體宜選用(yong)(yong)(yong)(yong)(yong)(yong)塑料(liao)王 （SLF）電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa). 爆炸性(xing)環境(jing)必須(xu)選用(yong)(yong)(yong)(yong)(yong)(yong)相應的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)防爆產(chan)品. 四經(jing)濟(ji)(ji)性(xing) 有(you)很多電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)可(ke)(ke)以通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)用(yong)(yong)(yong)(yong)(yong)(yong)但在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)能(neng)滿足以上(shang)(shang)三(san)(san)點的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基礎上(shang)(shang)應選用(yong)(yong)(yong)(yong)(yong)(yong)zui經(jing) 濟(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)品

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