VL/O-3-1/4費斯托FESTO氣控閥VL/O-3-1/4費(fei)斯托FESTO氣(qi)控(kong)閥(fa)(fa)(fa)包(bao)含(han)二、三、五通,以下以三通氣(qi)控(kong)閥(fa)(fa)(fa)為例介紹三通氣(qi)控(kong)閥(fa)(fa)(fa)介質流動(dong)方向應(ying)與閥(fa)(fa)(fa)體箭頭(tou)方向一致，可以外接導壓(ya)管裝置出廠前均通過壓(ya)力試驗，安(an)裝時(shi)嚴禁(jin)損傷導壓(ya)裝置；閥(fa)(fa)(fa)上(shang)的(de)(de)(de)(de)1/2管接頭(tou)應(ying)安(an)裝在(zai)水(shui)(shui)(shui)泵(beng)入口處；可水(shui)(shui)(shui)平安(an)裝也可以垂直安(an)裝；限流止回閥(fa)(fa)(fa)的(de)(de)(de)(de)需求揚程大于0.1MPa時(shi)，先逆時(shi)針把(ba)四(si)通開(kai)(kai)大。VL/O-3-1/4費(fei)斯托FESTO氣(qi)控(kong)閥(fa)(fa)(fa)的(de)(de)(de)(de)混合出水(shui)(shui)(shui)口處裝有(you)一個(ge)熱敏元件，利用感溫(wen)(wen)(wen)原件的(de)(de)(de)(de)特性推動(dong)閥(fa)(fa)(fa)體內(nei)閥(fa)(fa)(fa)芯(xin)移動(dong)，封(feng)堵或(huo)者開(kai)(kai)啟冷(leng)、熱水(shui)(shui)(shui)的(de)(de)(de)(de)進水(shui)(shui)(shui)口。在(zai)封(feng)堵冷(leng)水(shui)(shui)(shui)的(de)(de)(de)(de)同時(shi)開(kai)(kai)啟熱水(shui)(shui)(shui)，當溫(wen)(wen)(wen)度(du)(du)(du)調(diao)節旋鈕(niu)設(she)定某一溫(wen)(wen)(wen)度(du)(du)(du)后，不論冷(leng)、熱水(shui)(shui)(shui)進水(shui)(shui)(shui)溫(wen)(wen)(wen)度(du)(du)(du)、壓(ya)力如(ru)何變化，進入出水(shui)(shui)(shui)口的(de)(de)(de)(de)冷(leng)、熱水(shui)(shui)(shui)比(bi)例也隨之變化，從而使出水(shui)(shui)(shui)溫(wen)(wen)(wen)度(du)(du)(du)始終保(bao)持(chi)恒定，調(diao)溫(wen)(wen)(wen)旋鈕(niu)可在(zai)產品規(gui)定溫(wen)(wen)(wen)度(du)(du)(du)范圍內(nei)任意(yi)設(she)定，恒溫(wen)(wen)(wen)混水(shui)(shui)(shui)閥(fa)(fa)(fa)將自動(dong)維持(chi)出水(shui)(shui)(shui)溫(wen)(wen)(wen)度(du)(du)(du)。

VL/O-3-1/4費斯(si)托FESTO氣控(kong)閥(fa)(fa)是(shi)(shi)用于(yu)液體(ti)(ti)和氣體(ti)(ti)管(guan)路的一種開關控(kong)制(zhi)，一般(ban)用于(yu)管(guan)道的控(kong)制(zhi)。電磁(ci)(ci)閥(fa)(fa)的內部有密閉的腔(qiang)，在不(bu)同位(wei)置開有通(tong)(tong)孔(kong)(kong)，每個(ge)孔(kong)(kong)都通(tong)(tong)向不(bu)同的油管(guan)。腔(qiang)中間(jian)是(shi)(shi)閥(fa)(fa)體(ti)(ti)，兩面(mian)是(shi)(shi)兩塊(kuai)電磁(ci)(ci)鐵(tie)，哪面(mian)的磁(ci)(ci)鐵(tie)線(xian)圈通(tong)(tong)了電，電磁(ci)(ci)閥(fa)(fa)的閥(fa)(fa)體(ti)(ti)就會(hui)被吸引到哪邊，通(tong)(tong)過控(kong)制(zhi)閥(fa)(fa)體(ti)(ti)的移動來(lai)檔住或露出不(bu)同的排油孔(kong)(kong)。FESTO電磁(ci)(ci)閥(fa)(fa)的原理(li)是(shi)(shi)閥(fa)(fa)體(ti)(ti)內的反(fan)調節，當入口(kou)處壓力(li)加(jia)大時，自動減小通(tong)(tong)徑(jing)，減少流(liu)量的變化(hua)，反(fan)之亦然(ran)。如(ru)果反(fan)接，這(zhe)套(tao)調節系統就不(bu)起作用。

VL/O-3-1/4費斯托FESTO氣(qi)(qi)(qi)控(kong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa) 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)型(xing)依據(ju)(ju)： 1、根據(ju)(ju)管道參(can)(can)(can)數(shu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)：通(tong)(tong)徑(jing)規(gui)(gui)(gui)格(ge)（即DN）、接口方(fang)式(shi)(shi) 1）按(an)照現場管道內(nei)徑(jing)尺(chi)寸或(huo)(huo)(huo)流(liu)(liu)(liu)量要(yao)(yao)求(qiu)來確(que)定(ding)(ding)通(tong)(tong)徑(jing)（DN）尺(chi)寸； 2）接口方(fang)式(shi)(shi)，一(yi)(yi)般>DN50要(yao)(yao)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)法蘭接口，≤DN50則可(ke)根據(ju)(ju)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)戶需要(yao)(yao)自由選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)。 2、根據(ju)(ju)流(liu)(liu)(liu)體參(can)(can)(can)數(shu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)：材質(zhi)(zhi)(zhi)(zhi)、溫(wen)(wen)度(du)組 1）腐(fu)(fu)蝕(shi)(shi)性(xing)(xing)流(liu)(liu)(liu)體：宜選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)耐(nai)腐(fu)(fu)蝕(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)和全(quan)(quan)不(bu)(bu)(bu)(bu)銹鋼；食用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)超(chao)凈流(liu)(liu)(liu)體：宜選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)食品(pin)(pin)(pin)(pin)級不(bu)(bu)(bu)(bu)銹鋼材質(zhi)(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)； 2）高(gao)溫(wen)(wen)流(liu)(liu)(liu)體：要(yao)(yao)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)耐(nai)高(gao)溫(wen)(wen)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)工(gong)材料(liao)(liao)和密封材料(liao)(liao)制(zhi)(zhi)造的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，而且要(yao)(yao)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)活塞式(shi)(shi)結構(gou)類(lei)型(xing)的(de)(de)(de)(de)(de)(de)； 3）流(liu)(liu)(liu)體狀(zhuang)態：大至有(you)氣(qi)(qi)(qi)態，液態或(huo)(huo)(huo)混合(he)狀(zhuang)態，特(te)別(bie)是(shi)(shi)(shi)口徑(jing)大于(yu)(yu)DN25時(shi)(shi)一(yi)(yi)定(ding)(ding)要(yao)(yao)區分(fen)開(kai)(kai)(kai)(kai)來； 4）流(liu)(liu)(liu)體粘度(du)：通(tong)(tong)常(chang)(chang)(chang)(chang)在(zai)(zai)(zai)50cSt以(yi)下可(ke)任意(yi)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)，若超(chao)過(guo)此值，則要(yao)(yao)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)粘度(du)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。 3、根據(ju)(ju)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)參(can)(can)(can)數(shu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)：原理(li)和結構(gou)品(pin)(pin)(pin)(pin)種(zhong)(zhong) 1）公稱(cheng)(cheng)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)：這(zhe)個(ge)參(can)(can)(can)數(shu)與(yu)其(qi)(qi)它(ta)通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門的(de)(de)(de)(de)(de)(de)含義是(shi)(shi)(shi)一(yi)(yi)樣的(de)(de)(de)(de)(de)(de)，是(shi)(shi)(shi)根據(ju)(ju)管道公稱(cheng)(cheng)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)來定(ding)(ding)； 2）工(gong)作(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)：如果工(gong)作(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)低(di)則必須(xu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)直(zhi)(zhi)動(dong)(dong)(dong)或(huo)(huo)(huo)分(fen)步(bu)(bu)直(zhi)(zhi)動(dong)(dong)(dong)式(shi)(shi)原理(li)； 工(gong)作(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)在(zai)(zai)(zai)0.04Mpa以(yi)上時(shi)(shi)直(zhi)(zhi)動(dong)(dong)(dong)式(shi)(shi)、分(fen)步(bu)(bu)直(zhi)(zhi)動(dong)(dong)(dong)式(shi)(shi)、先(xian)導(dao)(dao)(dao)式(shi)(shi)均可(ke)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。 4、電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)：電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)規(gui)(gui)(gui)格(ge)應(ying)(ying)盡量優先(xian)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)AC220V、DC24較(jiao)為(wei)方(fang)便(bian)。 5、根據(ju)(ju)持續工(gong)作(zuo)(zuo)(zuo)(zuo)時(shi)(shi)間(jian)(jian)(jian)(jian)長短來選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)：常(chang)(chang)(chang)(chang)閉、常(chang)(chang)(chang)(chang)開(kai)(kai)(kai)(kai)、或(huo)(huo)(huo)可(ke)持續通(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian) 1）當電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)需要(yao)(yao)長時(shi)(shi)間(jian)(jian)(jian)(jian)開(kai)(kai)(kai)(kai)啟，并且持續的(de)(de)(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)(jian)(jian)多(duo)(duo)(duo)于(yu)(yu)關(guan)(guan)閉的(de)(de)(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)(jian)(jian)應(ying)(ying)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan) 用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)常(chang)(chang)(chang)(chang)開(kai)(kai)(kai)(kai)型(xing)； 2）要(yao)(yao)是(shi)(shi)(shi)開(kai)(kai)(kai)(kai)啟的(de)(de)(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)(jian)(jian)短或(huo)(huo)(huo)開(kai)(kai)(kai)(kai)和關(guan)(guan)的(de)(de)(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)(jian)(jian)不(bu)(bu)(bu)(bu)多(duo)(duo)(duo)時(shi)(shi)，則選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)常(chang)(chang)(chang)(chang)閉型(xing)； 3）但是(shi)(shi)(shi)有(you)些用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)安(an)(an)全(quan)(quan)保護的(de)(de)(de)(de)(de)(de)工(gong)況，如爐、窯火(huo)焰監測，則不(bu)(bu)(bu)(bu)能選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)常(chang)(chang)(chang)(chang)開(kai)(kai)(kai)(kai)的(de)(de)(de)(de)(de)(de)，應(ying)(ying)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)可(ke)長期(qi)通(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)型(xing)。 6、根據(ju)(ju)環(huan)(huan)境(jing)(jing)要(yao)(yao)求(qiu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)輔助功能：防(fang)(fang)爆、止回、手(shou)(shou)動(dong)(dong)(dong)、防(fang)(fang)水(shui)霧、水(shui)淋、潛水(shui)。 選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)型(xing)原則 安(an)(an)全(quan)(quan)性(xing)(xing)： 1、腐(fu)(fu)蝕(shi)(shi)性(xing)(xing)介(jie)質(zhi)(zhi)(zhi)(zhi)：宜選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)塑料(liao)(liao)王電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)和全(quan)(quan)不(bu)(bu)(bu)(bu)銹鋼；對于(yu)(yu)強腐(fu)(fu)蝕(shi)(shi)的(de)(de)(de)(de)(de)(de)介(jie) 質(zhi)(zhi)(zhi)(zhi)必須(xu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)隔離膜片式(shi)(shi)。中(zhong)(zhong)性(xing)(xing)介(jie)質(zhi)(zhi)(zhi)(zhi)，也(ye)宜選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)銅合(he)金為(wei)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)殼材料(liao)(liao)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，否(fou)則，閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)殼中(zhong)(zhong)常(chang)(chang)(chang)(chang)有(you)銹屑(xie)脫落，尤其(qi)(qi)是(shi)(shi)(shi)動(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)不(bu)(bu)(bu)(bu)頻繁的(de)(de)(de)(de)(de)(de)場合(he)。氨(an)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)則不(bu)(bu)(bu)(bu)能采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)銅材。 2、爆炸性(xing)(xing)環(huan)(huan)境(jing)(jing)：必須(xu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)相應(ying)(ying)防(fang)(fang)爆等級產品(pin)(pin)(pin)(pin)，露天安(an)(an)裝或(huo)(huo)(huo)粉塵(chen)多(duo)(duo)(duo)場合(he)應(ying)(ying)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)防(fang)(fang)水(shui)，防(fang)(fang)塵(chen)品(pin)(pin)(pin)(pin)種(zhong)(zhong)。 3、電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)公稱(cheng)(cheng)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)應(ying)(ying)超(chao)過(guo)管內(nei) 工(gong)作(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)。 適用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)性(xing)(xing)： 1、介(jie)質(zhi)(zhi)(zhi)(zhi)特(te)性(xing)(xing) 1）質(zhi)(zhi)(zhi)(zhi)氣(qi)(qi)(qi)，液態或(huo)(huo)(huo)混合(he)狀(zhuang)態分(fen)別(bie)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)不(bu)(bu)(bu)(bu)同品(pin)(pin)(pin)(pin)種(zhong)(zhong)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)； 2）介(jie)質(zhi)(zhi)(zhi)(zhi)溫(wen)(wen)度(du)不(bu)(bu)(bu)(bu)同規(gui)(gui)(gui)格(ge)產品(pin)(pin)(pin)(pin)，否(fou)則線圈會燒掉，密封件老化(hua)，嚴重影響使用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)壽命； 3）介(jie)質(zhi)(zhi)(zhi)(zhi)粘度(du)，通(tong)(tong)常(chang)(chang)(chang)(chang)在(zai)(zai)(zai)50cSt以(yi)下。若超(chao)過(guo)此值，通(tong)(tong)徑(jing)大于(yu)(yu)15mm時(shi)(shi)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)多(duo)(duo)(duo)功能電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)；通(tong)(tong)徑(jing)小(xiao)于(yu)(yu)15mm時(shi)(shi)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)粘度(du)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。 4）介(jie)質(zhi)(zhi)(zhi)(zhi)清潔(jie)度(du)不(bu)(bu)(bu)(bu)高(gao)時(shi)(shi)都應(ying)(ying)在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)前配裝反沖過(guo)濾閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)低(di)時(shi)(shi)，可(ke)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)直(zhi)(zhi)動(dong)(dong)(dong)膜片式(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)； 5）介(jie)質(zhi)(zhi)(zhi)(zhi)若是(shi)(shi)(shi)定(ding)(ding)向(xiang)(xiang)流(liu)(liu)(liu)通(tong)(tong)，且不(bu)(bu)(bu)(bu)允(yun)許倒流(liu)(liu)(liu)，需用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)雙向(xiang)(xiang)流(liu)(liu)(liu)通(tong)(tong)； 6）介(jie)質(zhi)(zhi)(zhi)(zhi)溫(wen)(wen)度(du)應(ying)(ying)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)允(yun)許范圍(wei)之(zhi)內(nei)。 2、管道參(can)(can)(can)數(shu) 1）根據(ju)(ju)介(jie)質(zhi)(zhi)(zhi)(zhi)流(liu)(liu)(liu)向(xiang)(xiang)要(yao)(yao)求(qiu)及管道連接方(fang)式(shi)(shi)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門通(tong)(tong)口及型(xing)號； 2）根據(ju)(ju)流(liu)(liu)(liu)量和閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門Kv值選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)定(ding)(ding)公稱(cheng)(cheng)通(tong)(tong)徑(jing)，也(ye)可(ke)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)同管道內(nei)徑(jing)； 3）工(gong)作(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)： 工(gong)作(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)在(zai)(zai)(zai)0.04Mpa以(yi)上是(shi)(shi)(shi)可(ke)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)間(jian)(jian)(jian)(jian)接先(xian)導(dao)(dao)(dao)式(shi)(shi)； 工(gong)作(zuo)(zuo)(zuo)(zuo)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)接近或(huo)(huo)(huo)小(xiao)于(yu)(yu)零的(de)(de)(de)(de)(de)(de)必須(xu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)直(zhi)(zhi)動(dong)(dong)(dong)式(shi)(shi)或(huo)(huo)(huo)分(fen)步(bu)(bu)直(zhi)(zhi)接式(shi)(shi)。 3、環(huan)(huan)境(jing)(jing)條件 1）環(huan)(huan)境(jing)(jing)的(de)(de)(de)(de)(de)(de) 和 溫(wen)(wen)度(du)應(ying)(ying)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)在(zai)(zai)(zai)允(yun)許范圍(wei)之(zhi)內(nei)； 2）環(huan)(huan)境(jing)(jing)中(zhong)(zhong)相對濕(shi)度(du)高(gao)及有(you)水(shui)滴雨淋等場合(he)，應(ying)(ying)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)防(fang)(fang)水(shui)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)； 3）環(huan)(huan)境(jing)(jing)中(zhong)(zhong)經常(chang)(chang)(chang)(chang)有(you)振動(dong)(dong)(dong)，顛簸和沖擊(ji)等場合(he)應(ying)(ying)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)特(te)殊品(pin)(pin)(pin)(pin)種(zhong)(zhong)，例(li)如船用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)； 4）在(zai)(zai)(zai)有(you)腐(fu)(fu)蝕(shi)(shi)性(xing)(xing)或(huo)(huo)(huo)爆炸性(xing)(xing)環(huan)(huan)境(jing)(jing)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)使用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)應(ying)(ying)優先(xian)根據(ju)(ju)安(an)(an)全(quan)(quan)性(xing)(xing)要(yao)(yao)求(qiu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)耐(nai)發蝕(shi)(shi)型(xing)； 5）環(huan)(huan)境(jing)(jing)空間(jian)(jian)(jian)(jian)若受限制(zhi)(zhi)，需選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)多(duo)(duo)(duo)功能電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，因其(qi)(qi)省去(qu)了旁路及三只手(shou)(shou)動(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)且便(bian)于(yu)(yu)在(zai)(zai)(zai)線維修。 4、電(dian)(dian)(dian)(dian)(dian)(dian)源條件 1）根據(ju)(ju)供電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源種(zhong)(zhong)類(lei)，分(fen)別(bie)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)交流(liu)(liu)(liu)和直(zhi)(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。一(yi)(yi)般來說交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源取(qu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)方(fang)便(bian)； 2）電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)規(gui)(gui)(gui)格(ge)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)盡量優先(xian)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)AC220V.DC24V； 3）電(dian)(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)波動(dong)(dong)(dong)通(tong)(tong)常(chang)(chang)(chang)(chang)交流(liu)(liu)(liu)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)+%10%.-15%，直(zhi)(zhi)流(liu)(liu)(liu)允(yun)許±%10左右，如若超(chao)差(cha)，須(xu)采(cai)取(qu)穩(wen)壓(ya)(ya)(ya)(ya)(ya)(ya)措施； 4）應(ying)(ying)根據(ju)(ju)電(dian)(dian)(dian)(dian)(dian)(dian)源容(rong)量選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)擇(ze)(ze)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和消耗功率。須(xu)注意(yi)交流(liu)(liu)(liu)起動(dong)(dong)(dong)時(shi)(shi)VA值較(jiao)高(gao)，在(zai)(zai)(zai)容(rong)量不(bu)(bu)(bu)(bu)足時(shi)(shi)應(ying)(ying)優先(xian)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)間(jian)(jian)(jian)(jian)接導(dao)(dao)(dao)式(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。 5.控(kong)制(zhi)(zhi)精(jing)度(du) 1）普(pu)通(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)只有(you)開(kai)(kai)(kai)(kai)、關(guan)(guan)兩個(ge)位(wei)(wei)置，在(zai)(zai)(zai)控(kong)制(zhi)(zhi)精(jing)度(du)要(yao)(yao)求(qiu)高(gao)和參(can)(can)(can)數(shu)要(yao)(yao)求(qiu)平穩(wen)時(shi)(shi)需選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)多(duo)(duo)(duo)位(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)； 2）動(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)時(shi)(shi)間(jian)(jian)(jian)(jian)：指電(dian)(dian)(dian)(dian)(dian)(dian)信號接通(tong)(tong)或(huo)(huo)(huo)切斷(duan)至主閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)動(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)完成時(shi)(shi)間(jian)(jian)(jian)(jian)； 3）泄漏量：樣本上給(gei)出的(de)(de)(de)(de)(de)(de)泄漏量數(shu)值為(wei)常(chang)(chang)(chang)(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)經濟(ji)等級。

VL/O-3-1/4費斯托FESTO氣控閥以下品牌均有優勢:

德(de)(de)(de)(de)(de)國(guo)(guo)(guo)寶德(de)(de)(de)(de)(de)BURKERT，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)HAWE哈威，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)REXROTH力士樂，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)HYDAC賀(he)德(de)(de)(de)(de)(de)克(ke)，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)PILZ皮(pi)爾茲繼電器(qi)，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)FESTO菲斯(si)托，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)IFM易福門傳(chuan)感(gan)器(qi)，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)E+H恩德(de)(de)(de)(de)(de)斯(si)豪斯(si)。德(de)(de)(de)(de)(de)國(guo)(guo)(guo)海德(de)(de)(de)(de)(de)漢(han)HEIDENHAIN，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)P+F倍加福傳(chuan)感(gan)器(qi)，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)施(shi)克(ke)SICK，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)TURCK圖克(ke)爾，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)HIRSCHMANN赫斯(si)曼工(gong)業交換機。德(de)(de)(de)(de)(de)國(guo)(guo)(guo)亨(heng)士樂，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)MURR穆爾，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)施(shi)邁賽SCHMERSAL,德(de)(de)(de)(de)(de)國(guo)(guo)(guo)SAMSON薩姆森，德(de)(de)(de)(de)(de)國(guo)(guo)(guo)EPRO艾默生旗下(xia).

美(mei)國MOOG穆格，美(mei)國ASCO電磁(ci)閥(fa)，美(mei)國MAC電磁(ci)閥(fa)，美(mei)國NUMATICS紐曼蒂克，美(mei)國PARKER派克氣動液(ye)壓，美(mei)國VICKERS威格士，美(mei)國ROSS，美(mei)國海(hai)隆諾冠(guan)NORGREN.美(mei)國丹尼斯克DYNISCO意(yi)(yi)大(da)利OMAL歐瑪(ma)爾，意(yi)(yi)大(da)利ATOS阿托斯，意(yi)(yi)大(da)利CAMOZZI。意(yi)(yi)大(da)利UNIVER，意(yi)(yi)大(da)利康茂盛.

日(ri)本(ben)(ben)(ben)SMC,日(ri)本(ben)(ben)(ben)CKD喜開(kai)理，日(ri)本(ben)(ben)(ben)油研YUKEN,日(ri)本(ben)(ben)(ben)NACHI不(bu)二(er)越(yue)，日(ri)本(ben)(ben)(ben)黑田(tian)精(jing)工，日(ri)本(ben)(ben)(ben)豐興TOYOOKI,日(ri)本(ben)(ben)(ben)大金液壓(ya)DAIKIN，日(ri)本(ben)(ben)(ben)東機美.