閥(fa)(fa)(fa)(fa)門(men)(men)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)是一種常(chang)見的(de)(de)(de)(de)(de)(de)(de)閥(fa)(fa)(fa)(fa)門(men)(men)構(gou)件，主要(yao)用于(yu)(yu)(yu)控制流(liu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)流(liu)動，并具有優良的(de)(de)(de)(de)(de)(de)(de)密(mi)封性(xing)能(neng)。下(xia)面(mian)將(jiang)(jiang)詳細介紹閥(fa)(fa)(fa)(fa)門(men)(men)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)定(ding)義、結(jie)構(gou)和工作原理。閥(fa)(fa)(fa)(fa)門(men)(men)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)是一種球(qiu)(qiu)(qiu)(qiu)(qiu)形構(gou)件，位(wei)于(yu)(yu)(yu)閥(fa)(fa)(fa)(fa)門(men)(men)內部，通(tong)(tong)(tong)(tong)過(guo)旋轉(zhuan)來(lai)調節(jie)流(liu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)通(tong)(tong)(tong)(tong)斷(duan)。它(ta)通(tong)(tong)(tong)(tong)常(chang)由金(jin)屬(shu)材料制成(cheng)，如(ru)不銹鋼、銅(tong)或銅(tong)合(he)金(jin)。球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)外(wai)表(biao)面(mian)光(guang)滑，并與(yu)閥(fa)(fa)(fa)(fa)座(zuo)(zuo)配合(he)，以(yi)確保(bao)閥(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)(de)(de)(de)(de)正常(chang)運行和密(mi)封性(xing)能(neng)。閥(fa)(fa)(fa)(fa)門(men)(men)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)結(jie)構(gou)包(bao)括球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)、閥(fa)(fa)(fa)(fa)桿(gan)(gan)和閥(fa)(fa)(fa)(fa)座(zuo)(zuo)。其中，球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)是閥(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)(de)(de)(de)(de)關(guan)鍵組成(cheng)部分，通(tong)(tong)(tong)(tong)過(guo)旋轉(zhuan)來(lai)控制流(liu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)通(tong)(tong)(tong)(tong)斷(duan)。閥(fa)(fa)(fa)(fa)桿(gan)(gan)與(yu)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)連接(jie)，以(yi)實(shi)現對球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)操控和旋轉(zhuan)。閥(fa)(fa)(fa)(fa)座(zuo)(zuo)位(wei)于(yu)(yu)(yu)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)下(xia)方，并與(yu)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)表(biao)面(mian)配合(he)，確保(bao)閥(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)(de)(de)(de)(de)密(mi)封性(xing)能(neng)。閥(fa)(fa)(fa)(fa)門(men)(men)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)工作原理如(ru)下(xia)：1.關(guan)閉(bi)狀態：當閥(fa)(fa)(fa)(fa)門(men)(men)處(chu)于(yu)(yu)(yu)關(guan)閉(bi)狀態時，閥(fa)(fa)(fa)(fa)桿(gan)(gan)通(tong)(tong)(tong)(tong)過(guo)旋轉(zhuan)將(jiang)(jiang)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)壓緊在(zai)閥(fa)(fa)(fa)(fa)座(zuo)(zuo)上(shang)。球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)與(yu)閥(fa)(fa)(fa)(fa)座(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)金(jin)屬(shu)表(biao)面(mian)之間(jian)形成(cheng)了良好的(de)(de)(de)(de)(de)(de)(de)密(mi)封，防止(zhi)流(liu)體(ti)(ti)(ti)(ti)(ti)(ti)泄(xie)漏。2.開(kai)啟(qi)狀態：需(xu)要(yao)打(da)開(kai)閥(fa)(fa)(fa)(fa)門(men)(men)時，閥(fa)(fa)(fa)(fa)桿(gan)(gan)通(tong)(tong)(tong)(tong)過(guo)旋轉(zhuan)將(jiang)(jiang)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)從閥(fa)(fa)(fa)(fa)座(zuo)(zuo)上(shang)抬(tai)起。此時，流(liu)體(ti)(ti)(ti)(ti)(ti)(ti)可(ke)以(yi)通(tong)(tong)(tong)(tong)過(guo)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)和閥(fa)(fa)(fa)(fa)座(zuo)(zuo)之間(jian)的(de)(de)(de)(de)(de)(de)(de)孔徑流(liu)過(guo)，實(shi)現流(liu)體(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)開(kai)啟(qi)。閥(fa)(fa)(fa)(fa)門(men)(men)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)具有以(yi)下(xia)特點：1.優良的(de)(de)(de)(de)(de)(de)(de)密(mi)封性(xing)能(neng)：球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)與(yu)閥(fa)(fa)(fa)(fa)座(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)配合(he)結(jie)構(gou)，確保(bao)閥(fa)(fa)(fa)(fa)門(men)(men)具有很高(gao)的(de)(de)(de)(de)(de)(de)(de)密(mi)封性(xing)能(neng)，能(neng)夠有xiao防止(zhi)泄(xie)漏。2.快速開(kai)關(guan)：閥(fa)(fa)(fa)(fa)門(men)(men)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)通(tong)(tong)(tong)(tong)過(guo)旋轉(zhuan)操作，實(shi)現快速的(de)(de)(de)(de)(de)(de)(de)流(liu)體(ti)(ti)(ti)(ti)(ti)(ti)開(kai)關(guan)。對于(yu)(yu)(yu)需(xu)要(yao)頻繁操作的(de)(de)(de)(de)(de)(de)(de)場合(he)，閥(fa)(fa)(fa)(fa)門(men)(men)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)具有較高(gao)的(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)優勢。溫(wen)州(zhou)泓(hong)睿閥(fa)(fa)(fa)(fa)門(men)(men)有限(xian)公司致力于(yu)(yu)(yu)提(ti)供固定(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)設備，期待您的(de)(de)(de)(de)(de)(de)(de)光(guang)臨！浙(zhe)江(jiang)低壓三通(tong)(tong)(tong)(tong)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)(ti)(ti)(ti)(ti)廠家

閥(fa)(fa)(fa)門(men)球(qiu)(qiu)(qiu)體(ti)(ti)的(de)(de)(de)(de)結構決定(ding)(ding)于(yu)(yu)閥(fa)(fa)(fa)體(ti)(ti)與(yu)管(guan)道、閥(fa)(fa)(fa)體(ti)(ti)與(yu)閥(fa)(fa)(fa)蓋的(de)(de)(de)(de)連(lian)接(jie)。就制(zhi)(zhi)(zhi)造(zao)(zao)方法而(er)(er)言，有(you)鑄(zhu)(zhu)造(zao)(zao)，鍛(duan)造(zao)(zao)、鍛(duan)焊、鑄(zhu)(zhu)焊以及管(guan)板焊接(jie)等(deng)五(wu)種(zhong)。通常從(cong)經濟性考慮(lv)，公稱通徑等(deng)于(yu)(yu)或大于(yu)(yu)50mm的(de)(de)(de)(de)采用(yong)(yong)鑄(zhu)(zhu)造(zao)(zao)，小于(yu)(yu)50mm的(de)(de)(de)(de)采用(yong)(yong)鍛(duan)造(zao)(zao)。但是(shi)隨著現代鑄(zhu)(zhu)、鍛(duan)技(ji)術的(de)(de)(de)(de)發(fa)展(zhan)，已經逐步突破這(zhe)(zhe)種(zhong)限制(zhi)(zhi)(zhi)。鍛(duan)造(zao)(zao)閥(fa)(fa)(fa)門(men)球(qiu)(qiu)(qiu)體(ti)(ti)已向(xiang)(xiang)大口(kou)(kou)徑方向(xiang)(xiang)發(fa)展(zhan)，而(er)(er)鑄(zhu)(zhu)造(zao)(zao)閥(fa)(fa)(fa)門(men)球(qiu)(qiu)(qiu)體(ti)(ti)逐漸向(xiang)(xiang)小口(kou)(kou)徑方向(xiang)(xiang)發(fa)展(zhan)；任何(he)一種(zhong)閥(fa)(fa)(fa)門(men)球(qiu)(qiu)(qiu)體(ti)(ti)既可鍛(duan)造(zao)(zao)，也可鑄(zhu)(zhu)造(zao)(zao)，應(ying)根據用(yong)(yong)戶(hu)要(yao)(yao)求以及制(zhi)(zhi)(zhi)造(zao)(zao)廠(chang)擁有(you)的(de)(de)(de)(de)制(zhi)(zhi)(zhi)造(zao)(zao)手段而(er)(er)定(ding)(ding)。管(guan)板焊接(jie)的(de)(de)(de)(de)閥(fa)(fa)(fa)門(men)球(qiu)(qiu)(qiu)體(ti)(ti)通常應(ying)用(yong)(yong)于(yu)(yu)大口(kou)(kou)徑的(de)(de)(de)(de)中、低壓。閥(fa)(fa)(fa)門(men)球(qiu)(qiu)(qiu)體(ti)(ti)的(de)(de)(de)(de)加(jia)工(gong)(gong)：閥(fa)(fa)(fa)門(men)球(qiu)(qiu)(qiu)體(ti)(ti)的(de)(de)(de)(de)球(qiu)(qiu)(qiu)面(mian)是(shi)主要(yao)(yao)的(de)(de)(de)(de)加(jia)工(gong)(gong)表面(mian)，其(qi)基(ji)本(ben)的(de)(de)(de)(de)加(jia)工(gong)(gong)順序是(shi)：先按工(gong)(gong)藝要(yao)(yao)求車出通道孔，再以通道孔為定(ding)(ding)位(wei)基(ji)準加(jia)工(gong)(gong)球(qiu)(qiu)(qiu)面(mian)。閥(fa)(fa)(fa)門(men)帶柄(bing)球(qiu)(qiu)(qiu)體(ti)(ti)除(chu)球(qiu)(qiu)(qiu)面(mian)外，還有(you)精度較高的(de)(de)(de)(de)上、下軸的(de)(de)(de)(de)外圓拄(zhu)面(mian)。這(zhe)(zhe)些圓拄(zhu)面(mian)可采用(yong)(yong)孔為定(ding)(ding)位(wei)基(ji)準進行加(jia)工(gong)(gong)。由于(yu)(yu)這(zhe)(zhe)種(zhong)閥(fa)(fa)(fa)門(men)球(qiu)(qiu)(qiu)體(ti)(ti)的(de)(de)(de)(de)通孔垂直于(yu)(yu)兩端軸頸，加(jia)工(gong)(gong)球(qiu)(qiu)(qiu)面(mian)時有(you)一定(ding)(ding)困難，所(suo)以在(zai)加(jia)工(gong)(gong)時須采取必(bi)要(yao)(yao)的(de)(de)(de)(de)措施，以保證球(qiu)(qiu)(qiu)面(mian)質(zhi)量(liang)。廣(guang)西低壓三通球(qiu)(qiu)(qiu)體(ti)(ti)哪家(jia)好固(gu)定(ding)(ding)球(qiu)(qiu)(qiu)體(ti)(ti)設備(bei)，就選溫州泓睿閥(fa)(fa)(fa)門(men)有(you)限公司，用(yong)(yong)戶(hu)的(de)(de)(de)(de)信(xin)賴之(zhi)選，有(you)需求可以來(lai)電咨詢(xun)！

1,閥(fa)門球體(ti)(ti)與(yu)閥(fa)座(zuo)一對密(mi)封副不(bu)(bu)會(hui)發生擦(ca)傷、急劇磨損等故(gu)障，在(zai)工作(zuo)時不(bu)(bu)會(hui)卡(ka)住（在(zai)無(wu)潤(run)滑(hua)(hua)劑(ji)時），故(gu)能可(ke)靠地應用(yong)(yong)(yong)與(yu)腐蝕(shi)(shi)性介(jie)質(zhi)和(he)低(di)沸點液體(ti)(ti)中；2,內(nei)裝式(shi)閥(fa)桿結(jie)構(gou)(gou)，消(xiao)除(chu)了閥(fa)桿在(zai)流體(ti)(ti)壓力作(zuo)用(yong)(yong)(yong)下可(ke)能因(yin)填料壓蓋松開(kai)而(er)飛出的(de)(de)(de)(de)事故(gu)隱患；3,采用(yong)(yong)(yong)防(fang)靜電(dian)、耐火結(jie)構(gou)(gou)的(de)(de)(de)(de)閥(fa)門球體(ti)(ti)，適用(yong)(yong)(yong)于輸(shu)送石(shi)油、天然氣、煤(mei)氣的(de)(de)(de)(de)管(guan)線(xian)。4,閥(fa)體(ti)(ti)內(nei)通道(dao)(dao)平整光(guang)滑(hua)(hua)更適于輸(shu)送粘(zhan)性流體(ti)(ti)．漿液，以(yi)及固(gu)體(ti)(ti)顆粒。5,因(yin)在(zai)工作(zuo)時不(bu)(bu)會(hui)卡(ka)住（在(zai)無(wu)潤(run)滑(hua)(hua)劑(ji)時），故(gu)能可(ke)靠地應用(yong)(yong)(yong)與(yu)腐蝕(shi)(shi)性介(jie)質(zhi)和(he)低(di)沸點液體(ti)(ti)中。6,球型關(guan)閉(bi)件能在(zai)位(wei)(wei)置上自動(dong)定(ding)位(wei)(wei)，并能承(cheng)受關(guan)閉(bi)時的(de)(de)(de)(de)高(gao)壓差(cha)。7,在(zai)較大(da)地壓力和(he)溫度范圍內(nei)，能實現完全(quan)雙(shuang)向密(mi)封。8,在(zai)全(quan)開(kai)和(he)全(quan)閉(bi)時，球體(ti)(ti)和(he)閥(fa)座(zuo)的(de)(de)(de)(de)密(mi)封面與(yu)介(jie)質(zhi)隔(ge)離，因(yin)此高(gao)速通過閥(fa)門的(de)(de)(de)(de)介(jie)質(zhi)不(bu)(bu)會(hui)引起密(mi)封面的(de)(de)(de)(de)侵蝕(shi)(shi)。9,結(jie)構(gou)(gou)緊湊、重量輕(qing)，可(ke)以(yi)認為它時用(yong)(yong)(yong)于低(di)溫介(jie)質(zhi)系統的(de)(de)(de)(de)合理(li)的(de)(de)(de)(de)閥(fa)門結(jie)構(gou)(gou)。10,閥(fa)體(ti)(ti)對稱，尤其時焊接閥(fa)體(ti)(ti)結(jie)構(gou)(gou)，能很好地承(cheng)受來自管(guan)道(dao)(dao)的(de)(de)(de)(de)應力。

閥門球(qiu)體(ti)(ti)(ti)通過(guo)熱(re)(re)噴(pen)涂(tu)處(chu)(chu)理，可以制(zhi)造(zao)一(yi)(yi)個特殊的(de)(de)(de)工(gong)作表面(mian)(mian)，使其(qi)擁有防腐、抗高(gao)溫(wen)、抗氧(yang)化(hua)、隔熱(re)(re)、絕緣(yuan)等一(yi)(yi)系多種功(gong)能。閥門球(qiu)體(ti)(ti)(ti)的(de)(de)(de)熱(re)(re)噴(pen)涂(tu)設(she)備，包(bao)(bao)括有球(qiu)體(ti)(ti)(ti)夾持旋轉(zhuan)機構、粉末噴(pen)射組件和(he)(he)處(chu)(chu)于球(qiu)體(ti)(ti)(ti)夾持部(bu)處(chu)(chu)的(de)(de)(de)非(fei)接(jie)觸式(shi)中(zhong)(zhong)頻感(gan)應加(jia)(jia)(jia)熱(re)(re)機構，非(fei)接(jie)觸式(shi)中(zhong)(zhong)頻感(gan)應加(jia)(jia)(jia)熱(re)(re)機構又(you)包(bao)(bao)含了(le)框(kuang)體(ti)(ti)(ti)，框(kuang)體(ti)(ti)(ti)上有一(yi)(yi)個弧(hu)形凹腔(qiang)，弧(hu)形凹腔(qiang)上一(yi)(yi)般是放加(jia)(jia)(jia)工(gong)球(qiu)體(ti)(ti)(ti)，加(jia)(jia)(jia)工(gong)球(qiu)體(ti)(ti)(ti)的(de)(de)(de)球(qiu)面(mian)(mian)和(he)(he)弧(hu)形凹腔(qiang)之間留下一(yi)(yi)點空隙，弧(hu)形凹腔(qiang)中(zhong)(zhong)間和(he)(he)加(jia)(jia)(jia)工(gong)球(qiu)體(ti)(ti)(ti)的(de)(de)(de)中(zhong)(zhong)間的(de)(de)(de)間距(ju)要小于弧(hu)形凹腔(qiang)兩邊和(he)(he)加(jia)(jia)(jia)工(gong)球(qiu)體(ti)(ti)(ti)兩邊的(de)(de)(de)距(ju)離。閥門球(qiu)體(ti)(ti)(ti)的(de)(de)(de)熱(re)(re)噴(pen)涂(tu)設(she)備有可控制(zhi)球(qiu)面(mian)(mian)加(jia)(jia)(jia)熱(re)(re)溫(wen)度高(gao)低、加(jia)(jia)(jia)熱(re)(re)均勻等效(xiao)果。溫(wen)州泓(hong)睿閥門有限公司為您提供F55球(qiu)體(ti)(ti)(ti)設(she)備，有想法(fa)可以來我司咨詢！

噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)的(de)(de)工藝(yi)程(cheng)序基本(ben)與(yu)(yu)熱(re)噴(pen)(pen)(pen)(pen)(pen)涂(tu)相(xiang)同(tong)，所不(bu)(bu)同(tong)者在(zai)噴(pen)(pen)(pen)(pen)(pen)粉工序中增加了重(zhong)(zhong)(zhong)(zhong)熔(rong)(rong)(rong)(rong)(rong)(rong)程(cheng)序。噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)有(you)(you)一(yi)(yi)步(bu)(bu)(bu)(bu)噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)法和二(er)步(bu)(bu)(bu)(bu)噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)法。一(yi)(yi)步(bu)(bu)(bu)(bu)噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)法即(ji)噴(pen)(pen)(pen)(pen)(pen)一(yi)(yi)段后(hou)即(ji)熔(rong)(rong)(rong)(rong)(rong)(rong)一(yi)(yi)段噴(pen)(pen)(pen)(pen)(pen)、熔(rong)(rong)(rong)(rong)(rong)(rong)交替進行(xing)(xing)，使(shi)用同(tong)一(yi)(yi)支噴(pen)(pen)(pen)(pen)(pen)槍(qiang)完成。在(zai)工件(jian)預(yu)熱(re)后(hou)先噴(pen)(pen)(pen)(pen)(pen)涂(tu)，并將表(biao)面(mian)(mian)封嚴，以防氧(yang)化，噴(pen)(pen)(pen)(pen)(pen)熔(rong)(rong)(rong)(rong)(rong)(rong)從(cong)一(yi)(yi)端開始(shi)(shi)，噴(pen)(pen)(pen)(pen)(pen)距10～30mm，有(you)(you)順序地(di)對保(bao)護層(ceng)局部加熱(re)到(dao)(dao)(dao)(dao)熔(rong)(rong)(rong)(rong)(rong)(rong)融開始(shi)(shi)濕(shi)潤（不(bu)(bu)能流淌）時再噴(pen)(pen)(pen)(pen)(pen)粉，與(yu)(yu)熔(rong)(rong)(rong)(rong)(rong)(rong)化反復進行(xing)(xing)，直到(dao)(dao)(dao)(dao)達到(dao)(dao)(dao)(dao)預(yu)定(ding)厚(hou)度(du)(du)(du)，表(biao)面(mian)(mian)出現(xian)“鏡面(mian)(mian)”反光，再向前擴展，達到(dao)(dao)(dao)(dao)表(biao)面(mian)(mian)全部覆蓋(gai)噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)層(ceng)。如一(yi)(yi)次厚(hou)度(du)(du)(du)不(bu)(bu)足，可重(zhong)(zhong)(zhong)(zhong)復加厚(hou)。一(yi)(yi)步(bu)(bu)(bu)(bu)法適(shi)用于(yu)小型零件(jian)或小面(mian)(mian)積噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)。二(er)步(bu)(bu)(bu)(bu)噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)法即(ji)先完成噴(pen)(pen)(pen)(pen)(pen)涂(tu)層(ceng)再對其重(zhong)(zhong)(zhong)(zhong)熔(rong)(rong)(rong)(rong)(rong)(rong)，重(zhong)(zhong)(zhong)(zhong)熔(rong)(rong)(rong)(rong)(rong)(rong)是二(er)步(bu)(bu)(bu)(bu)法的(de)(de)關鍵工序，在(zai)噴(pen)(pen)(pen)(pen)(pen)涂(tu)后(hou)立即(ji)進行(xing)(xing)。用中性焰(yan)(yan)或弱(ruo)碳化焰(yan)(yan)的(de)(de)大功率柔軟火焰(yan)(yan)，噴(pen)(pen)(pen)(pen)(pen)距約20～30mm，火焰(yan)(yan)與(yu)(yu)表(biao)面(mian)(mian)夾角為(wei)(wei)(wei)60°～75°，從(cong)距涂(tu)層(ceng)約30mm處開始(shi)(shi)，適(shi)當掌握(wo)重(zhong)(zhong)(zhong)(zhong)熔(rong)(rong)(rong)(rong)(rong)(rong)速(su)度(du)(du)(du)，將涂(tu)層(ceng)加熱(re)，直到(dao)(dao)(dao)(dao)涂(tu)層(ceng)出現(xian)“鏡面(mian)(mian)”反光為(wei)(wei)(wei)度(du)(du)(du)，然后(hou)進行(xing)(xing)下一(yi)(yi)個部位的(de)(de)重(zhong)(zhong)(zhong)(zhong)熔(rong)(rong)(rong)(rong)(rong)(rong)。因為(wei)(wei)(wei)噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)工藝(yi)需(xu)要(yao)重(zhong)(zhong)(zhong)(zhong)熔(rong)(rong)(rong)(rong)(rong)(rong)，故當基體(ti)（如球體(ti)）材質熔(rong)(rong)(rong)(rong)(rong)(rong)點（熔(rong)(rong)(rong)(rong)(rong)(rong)化溫度(du)(du)(du)）低于(yu)合(he)金(jin)(jin)時，不(bu)(bu)適(shi)合(he)噴(pen)(pen)(pen)(pen)(pen)焊(han)(han)(han)(han)工藝(yi)，因為(wei)(wei)(wei)合(he)金(jin)(jin)重(zhong)(zhong)(zhong)(zhong)熔(rong)(rong)(rong)(rong)(rong)(rong)時，基體(ti)材料如果熔(rong)(rong)(rong)(rong)(rong)(rong)點更低，當合(he)金(jin)(jin)達到(dao)(dao)(dao)(dao)重(zhong)(zhong)(zhong)(zhong)熔(rong)(rong)(rong)(rong)(rong)(rong)溫度(du)(du)(du)之(zhi)前，基體(ti)材料早已融化或部分融化。固定(ding)球體(ti)設(she)備(bei)，就選溫州泓睿閥門有(you)(you)限公(gong)司，有(you)(you)需(xu)求可以來電咨詢！Ni60球體(ti)廠家

溫(wen)州泓睿閥(fa)門有(you)限公司致(zhi)力(li)于(yu)提供(gong)F55球體設備，有(you)想法的不要錯過哦！浙(zhe)江低壓三通(tong)球體廠家

球(qiu)(qiu)閥(fa)(fa)(fa)有(you)(you)什么(me)特(te)點使(shi)(shi)用(yong)(yong)的(de)(de)(de)時(shi)(shi)候需(xu)要注(zhu)意什么(me)，(1)必(bi)(bi)須先查明球(qiu)(qiu)閥(fa)(fa)(fa)上(shang)(shang)、下(xia)游(you)管道確已卸除(chu)壓力后(hou)，才能進行(xing)拆卸分(fen)解操作(zuo)(zuo)。(2)非金(jin)(jin)屬(shu)(shu)零(ling)件(jian)(jian)(jian)(jian)(jian)清(qing)洗(xi)(xi)(xi)(xi)(xi)后(hou)應(ying)(ying)立即從清(qing)洗(xi)(xi)(xi)(xi)(xi)劑(ji)中(zhong)取(qu)出，不得長時(shi)(shi)間浸(jin)泡。(3)裝(zhuang)配(pei)時(shi)(shi)法蘭上(shang)(shang)的(de)(de)(de)螺栓(shuan)必(bi)(bi)須對(dui)稱(cheng)、逐步、均勻地(di)擰(ning)緊。(4)清(qing)洗(xi)(xi)(xi)(xi)(xi)劑(ji)應(ying)(ying)與(yu)球(qiu)(qiu)閥(fa)(fa)(fa)中(zhong)的(de)(de)(de)橡(xiang)膠件(jian)(jian)(jian)(jian)(jian)、塑料(liao)件(jian)(jian)(jian)(jian)(jian)、金(jin)(jin)屬(shu)(shu)件(jian)(jian)(jian)(jian)(jian)及工作(zuo)(zuo)介(jie)(jie)質(例如燃(ran)(ran)氣(qi))等(deng)均相容(rong)。工作(zuo)(zuo)介(jie)(jie)質為(wei)燃(ran)(ran)氣(qi)時(shi)(shi)，可(ke)用(yong)(yong)汽油(GB484-89)清(qing)洗(xi)(xi)(xi)(xi)(xi)金(jin)(jin)屬(shu)(shu)零(ling)件(jian)(jian)(jian)(jian)(jian)。非金(jin)(jin)屬(shu)(shu)零(ling)件(jian)(jian)(jian)(jian)(jian)用(yong)(yong)純凈水或酒精清(qing)洗(xi)(xi)(xi)(xi)(xi)。(5)分(fen)解下(xia)來的(de)(de)(de)每單個球(qiu)(qiu)閥(fa)(fa)(fa)零(ling)件(jian)(jian)(jian)(jian)(jian)可(ke)以用(yong)(yong)浸(jin)洗(xi)(xi)(xi)(xi)(xi)方式清(qing)洗(xi)(xi)(xi)(xi)(xi)。尚留(liu)有(you)(you)未分(fen)解下(xia)來的(de)(de)(de)非金(jin)(jin)屬(shu)(shu)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)金(jin)(jin)屬(shu)(shu)件(jian)(jian)(jian)(jian)(jian)可(ke)采(cai)用(yong)(yong)干凈的(de)(de)(de)細潔的(de)(de)(de)浸(jin)漬有(you)(you)清(qing)洗(xi)(xi)(xi)(xi)(xi)劑(ji)的(de)(de)(de)綢(chou)(chou)布(為(wei)避(bi)免纖(xian)維脫落(luo)粘(zhan)附(fu)在(zai)零(ling)件(jian)(jian)(jian)(jian)(jian)上(shang)(shang))擦(ca)洗(xi)(xi)(xi)(xi)(xi)。清(qing)洗(xi)(xi)(xi)(xi)(xi)時(shi)(shi)須去(qu)除(chu)一(yi)切粘(zhan)附(fu)在(zai)壁(bi)面(mian)(mian)上(shang)(shang)的(de)(de)(de)油脂(zhi)(zhi)、污垢、積膠、灰塵等(deng)。(6)球(qiu)(qiu)閥(fa)(fa)(fa)分(fen)解及再裝(zhuang)配(pei)時(shi)(shi)必(bi)(bi)須小心防止損傷零(ling)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)密封面(mian)(mian)，特(te)別(bie)是非金(jin)(jin)屬(shu)(shu)零(ling)件(jian)(jian)(jian)(jian)(jian)，取(qu)出O型(xing)圈時(shi)(shi)宜使(shi)(shi)用(yong)(yong)工具。(7)清(qing)洗(xi)(xi)(xi)(xi)(xi)后(hou)需(xu)待被洗(xi)(xi)(xi)(xi)(xi)壁(bi)面(mian)(mian)清(qing)洗(xi)(xi)(xi)(xi)(xi)劑(ji)揮發后(hou)(可(ke)用(yong)(yong)未浸(jin)清(qing)洗(xi)(xi)(xi)(xi)(xi)劑(ji)的(de)(de)(de)綢(chou)(chou)布擦(ca))進行(xing)裝(zhuang)配(pei)，但不得長時(shi)(shi)間擱(ge)置，否則會(hui)生銹、被灰塵污染。(8)新零(ling)件(jian)(jian)(jian)(jian)(jian)在(zai)裝(zhuang)配(pei)前也需(xu)清(qing)洗(xi)(xi)(xi)(xi)(xi)干凈。(9)使(shi)(shi)用(yong)(yong)潤(run)滑(hua)脂(zhi)(zhi)潤(run)滑(hua)。潤(run)滑(hua)脂(zhi)(zhi)應(ying)(ying)與(yu)球(qiu)(qiu)閥(fa)(fa)(fa)金(jin)(jin)屬(shu)(shu)材料(liao)、橡(xiang)膠件(jian)(jian)(jian)(jian)(jian)、塑料(liao)件(jian)(jian)(jian)(jian)(jian)及工作(zuo)(zuo)介(jie)(jie)質均相容(rong)。工作(zuo)(zuo)介(jie)(jie)質為(wei)燃(ran)(ran)氣(qi)時(shi)(shi)，可(ke)用(yong)(yong)例如特(te)221潤(run)滑(hua)脂(zhi)(zhi)。在(zai)密封件(jian)(jian)(jian)(jian)(jian)安(an)裝(zhuang)槽的(de)(de)(de)表(biao)面(mian)(mian)上(shang)(shang)涂(tu)一(yi)薄層潤(run)滑(hua)脂(zhi)(zhi)，在(zai)橡(xiang)膠密封件(jian)(jian)(jian)(jian)(jian)上(shang)(shang)涂(tu)一(yi)薄層潤(run)滑(hua)脂(zhi)(zhi)。浙(zhe)江低壓三通球(qiu)(qiu)體(ti)廠家

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