如何延長TACO雙聯(lián)閥MVS-3504JYCG壽命TACO雙(shuang)聯(lián)閥MVS-3504JYCG用(yong)於(yu)水(shui)、油、蒸(zheng)汽(qi)、氣(qi)體等(deng)介質(zhì)的切斷(duan),其(qi)結(jié)(jie)構(gòu)(gou)簡(jian)單、TACO雙聯(lián)閥MVS-3504JYCG價(jià)格(ge)適(shi)中,應(yīng)(ying)用(yong)很廣(guang)泛。如何正(zheng)確(que)選用(yong)TACO雙(shuang)聯(lián)閥MVS-3504JYCG才能(neng)延(yan)長電(dian)磁(ci)閥使(shi)用(yong)壽(shou)命和(he)提(ti)高電(dian)磁(ci)閥使(shi)用(yong)可(ke)靠(kao)性(xing)?這很多使(shi)用(yong)者(zhe)並(bing)不十(shi)分清楚(chu),趙(zhao)春會(huì)結(jié)(jie)合(he)電(dian)磁(ci)閥現(xiàn)(xian)場(chang)應(yīng)(ying)用(yong)分(fen)享(xiang)電(dian)磁(ci)閥選型和使(shi)用(yong)經(jīng)驗(yàn)(yan),幫(bang)助(zhu)大家zui大限度(du)延(yan)長(chang)電(dian)磁(ci)閥壽命和(he)提(ti)高電(dian)磁(ci)閥可(ke)靠(kao)性(xing)。
TACO雙聯(lián)閥MVS-3504JYCG工作(zuo)流體(ti)的性(xing)質(zhì)決(jue)定(ding)了(le)電(dian)磁(ci)閥的類(lei)型,因此應(yīng)(ying)根據(jù)(ju)介質(zhì)的特性(xing)選擇(ze)相應(yīng)(ying)的電(dian)磁(ci)閥,如用(yong)於(yu)水(shui)和用(yong)於(yu)蒸(zheng)汽(qi)的電(dian)磁(ci)閥就(jiu)不相同(tong)。流體(ti)性(xing)質(zhì)包(bao)括(kuo):溫度(du)、壓(ya)力(li)、黏(nian)度(du)、腐(fu)蝕性(xing)等;對於(yu)溫度(du)高的流體(ti),就(jiu)不能(neng)使(shi)用(yong)常(chang)溫電(dian)磁(ci)閥,否則其(qi)使(shi)用(yong)壽(shou)命將(jiang)大大縮短(duan),嚴(yán)重(zhong)時(shí)甚至(zhi)會(huì)損(sun)壞(huai)。當(dāng)(dang)管道(dao)中流體(ti)含(han)有微(wei)粒等(deng)雜質(zhì)時(shí),應(yīng)(ying)選用(yong)膜(mo)片(pian)式電(dian)磁(ci)閥。電(dian)磁(ci)閥允許(xu)液體(ti)黏(nian)度(du)壹(yi)般在(zai)20mm2/s以下(xia),應(yīng)(ying)向電(dian)磁(ci)閥制造廠查(zha)詢,大於(yu)50mm2/s時(shí)應(yīng)(ying)專(zhuan)門(men)訂(ding)貨(huo)。壹(yi)般電(dian)磁(ci)閥對流體(ti)的清潔度(du)要(yao)求較(jiao)高,流體(ti)清潔度(du)不高時(shí)(shi)可(ke)在(zai)電(dian)磁(ci)閥前安裝(zhuang)過(guo)濾(lv)器。選擇(ze)的TACO雙聯(lián)閥額(e)定(ding)工作壓力(li)太高,會(huì)增(zeng)加投資(zi)但選擇(ze)的額(e)定(ding)工作壓力(li)太低,或(huo)接近實(shí)際(ji)的介質(zhì)壓力,在(zai)工(gong)作(zuo)中電(dian)磁(ci)閥因材(cai)料(liao)的強(qiáng)(qiang)度(du)不夠(gou),會(huì)造成事故。除(chu)安全問(wen)題外(wai),工作(zuo)壓力(li)的選擇(ze)還(hai)與(yu)電(dian)磁(ci)閥能否(fou)正(zheng)常(chang)工(gong)作有關(guān)(guan)。工(gong)作壓力(li)壹(yi)般用(yong)zui高與(yu)zui低的上、下(xia)限來(lai)確(que)定它(ta)的可(ke)靠(kao)工作範(fàn)圍(wei)。否(fou)則電(dian)磁(ci)閥受介質(zhì)壓力的影響將(jiang)無(wu)法可(ke)靠(kao)工作。TACO雙聯(lián)閥工作(zuo)壓(ya)差是(shi)指電(dian)磁(ci)閥能可(ke)靠(kao)開(kai)、關(guān)(guan)的閥入口(kou)與(yu)出口(kou)間(jian)的壓力(li)差,是(shi)TACO雙聯(lián)閥能否(fou)正(zheng)常(chang)工(gong)作的關(guān)(guan)鍵(jian),也(ye)是(shi)選擇(ze)時(shí)(shi)首(shou)要(yao)考(kao)慮的問(wen)題,可(ke)根據(jù)(ju)工藝(yi)管路條件(jian)等參(can)數(shù)(shu),再(zai)結(jié)(jie)合(he)電(dian)磁(ci)閥的選型樣(yang)本來(lai)進(jìn)行(xing)選擇(ze)。
TACO雙(shuang)聯(lián)閥相對濕(shi)度(du)會(huì)影(ying)響電(dian)氣(qi)絕緣性(xing),潮濕的環(huán)(huan)境會(huì)使(shi)電(dian)氣(qi)絕緣下(xia)降,影(ying)響到(dao)電(dian)磁(ci)閥的可(ke)靠(kao)性(xing)。濕度(du)過(guo)高,在(zai)壹(yi)定氣(qi)溫下(xia),容易引起黴(mei)菌(jun)等。
TACO雙聯(lián)閥使(shi)用(yong)環(huán)(huan)境有灰(hui)塵、水(shui)滴(di)、鹽(yan)雰、腐(fu)蝕性(xing)氣(qi)氛時(shí)(shi),要(yao)考(kao)慮它(ta)們(men)對電(dian)磁(ci)閥的影響。應(yīng)(ying)選擇(ze)密封(feng)性(xing)好的產(chǎn)品(pin),如防水(shui)型、防濺型、防塵型電(dian)磁(ci)閥。使(shi)用(yong)環(huán)(huan)境要(yao)求防(fang)爆時(shí)(shi),應(yīng)(ying)選擇(ze)防(fang)爆型電(dian)磁(ci)閥。在(zai)有振(zhen)動(dòng)、沖(chong)擊的環(huán)(huan)境則應(yīng)(ying)選擇(ze)耐振(zhen)型電(dian)磁(ci)閥。對以上的環(huán)(huan)境除正(zheng)確(que)選擇(ze)電(dian)磁(ci)閥外(wai),還(hai)應(yīng)(ying)采取壹(yi)定的防護(hù)措(cuo)施(shi)來(lai)保(bao)護(hù)TACO雙聯(lián)閥。