封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)按形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)狀不(bu)同，可分(fen)(fen)為半(ban)(ban)(ban)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)、無折邊(bian)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)、橢(tuo)(tuo)圓形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)、蝶形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)、錐(zhui)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)等多(duo)個種類(lei)(lei)，不(bu)同的(de)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)有(you)哪些(xie)特(te)點，又(you)適用(yong)(yong)(yong)于(yu)哪些(xie)領域呢？1、半(ban)(ban)(ban)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)。半(ban)(ban)(ban)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)又(you)被稱為球(qiu)(qiu)冠形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)，其(qi)受力(li)(li)結構(gou)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)式理(li)想，深度(du)(du)(du)(du)較(jiao)(jiao)(jiao)大，但由于(yu)制造難度(du)(du)(du)(du)相對較(jiao)(jiao)(jiao)高(gao)，一(yi)(yi)般(ban)只用(yong)(yong)(yong)于(yu)壓力(li)(li)較(jiao)(jiao)(jiao)高(gao)、直徑(jing)較(jiao)(jiao)(jiao)大的(de)壓力(li)(li)容器(qi)，在日常生活中較(jiao)(jiao)(jiao)少使用(yong)(yong)(yong)。2、平(ping)底(di)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)。平(ping)底(di)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)底(di)面(mian)平(ping)整，側邊(bian)向上折彎，整體結構(gou)簡單，制造難度(du)(du)(du)(du)低(di)(di)(di)，但平(ping)底(di)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)綜(zong)合受力(li)(li)情況較(jiao)(jiao)(jiao)差，相同受壓條(tiao)件下，所需(xu)厚度(du)(du)(du)(du)更(geng)多(duo)。平(ping)底(di)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)綜(zong)合成本較(jiao)(jiao)(jiao)低(di)(di)(di)，經(jing)常用(yong)(yong)(yong)于(yu)壓力(li)(li)較(jiao)(jiao)(jiao)低(di)(di)(di)、直徑(jing)較(jiao)(jiao)(jiao)小(xiao)的(de)容器(qi)。3、橢(tuo)(tuo)圓形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)。橢(tuo)(tuo)圓形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)由半(ban)(ban)(ban)個橢(tuo)(tuo)圓面(mian)和(he)一(yi)(yi)圓柱直邊(bian)段(duan)組成，綜(zong)合了半(ban)(ban)(ban)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)受力(li)(li)好和(he)碟(die)(die)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)深度(du)(du)(du)(du)淺的(de)優(you)點，橢(tuo)(tuo)圓部(bu)分(fen)(fen)經(jing)線曲(qu)率平(ping)滑連續，應(ying)力(li)(li)分(fen)(fen)布均勻，綜(zong)合性能(neng)較(jiao)(jiao)(jiao)好。橢(tuo)(tuo)圓形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)是目前較(jiao)(jiao)(jiao)為常用(yong)(yong)(yong)的(de)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)種類(lei)(lei)，被廣(guang)泛應(ying)用(yong)(yong)(yong)于(yu)儲罐、反應(ying)釜(fu)、換熱(re)器(qi)等低(di)(di)(di)壓容器(qi)。4、蝶形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)。蝶形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)又(you)稱帶折邊(bian)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)，由球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)表(biao)面(mian)，圓柱直邊(bian)和(he)過(guo)渡部(bu)分(fen)(fen)組成，曲(qu)率半(ban)(ban)(ban)徑(jing)小(xiao)于(yu)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)表(biao)面(mian)的(de)半(ban)(ban)(ban)徑(jing)。碟(die)(die)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)深度(du)(du)(du)(du)較(jiao)(jiao)(jiao)淺，消耗材料更(geng)少，加(jia)工(gong)較(jiao)(jiao)(jiao)為容易，加(jia)工(gong)成本更(geng)低(di)(di)(di)，當(dang)橢(tuo)(tuo)圓形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)加(jia)工(gong)有(you)困難時，一(yi)(yi)般(ban)使用(yong)(yong)(yong)碟(die)(die)形(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)代(dai)。溫州浩邦金(jin)屬制品有(you)限公司是一(yi)(yi)家(jia)專(zhuan)業提供鏡面(mian)橢(tuo)(tuo)圓封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)設備的(de)公司。內(nei)蒙古(gu)換熱(re)器(qi)橢(tuo)(tuo)圓封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)(tou)(tou)廠家(jia)直銷

封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)在(zai)使(shi)用過程(cheng)中(zhong)的(de)(de)(de)(de)(de)(de)防護措施：當封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)和(he)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)筒體(ti)在(zai)進行(xing)焊接成功之(zhi)后，首先我們要做的(de)(de)(de)(de)(de)(de)就(jiu)是(shi)(shi)(shi)(shi)(shi)及時清理掉封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)焊縫(feng)和(he)熱影(ying)響區(qu)域(yu)或者(zhe)是(shi)(shi)(shi)(shi)(shi)周圍留(liu)有(you)(you)的(de)(de)(de)(de)(de)(de)污(wu)染物(wu)和(he)焊渣，是(shi)(shi)(shi)(shi)(shi)可以(yi)進行(xing)pt的(de)(de)(de)(de)(de)(de)檢查(cha)或者(zhe)是(shi)(shi)(shi)(shi)(shi)封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)表(biao)面的(de)(de)(de)(de)(de)(de)酸洗。封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)表(biao)面我們工(gong)作人員也(ye)必須保(bao)(bao)護好其表(biao)面，不要出現表(biao)面劃傷或者(zhe)是(shi)(shi)(shi)(shi)(shi)磕碰的(de)(de)(de)(de)(de)(de)情(qing)況;盡量不要讓封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)和(he)碳素鋼發生直接的(de)(de)(de)(de)(de)(de)接觸，因(yin)為(wei)(wei)可能會因(yin)為(wei)(wei)鐵離子而造成比較嚴重的(de)(de)(de)(de)(de)(de)污(wu)染。存放封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)千萬不要在(zai)風吹雨(yu)淋的(de)(de)(de)(de)(de)(de)環境下進行(xing);在(zai)對封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)進行(xing)組(zu)焊時不可以(yi)強制(zhi)(zhi)進行(xing)，不管是(shi)(shi)(shi)(shi)(shi)結(jie)構的(de)(de)(de)(de)(de)(de)設計(ji)還(huan)是(shi)(shi)(shi)(shi)(shi)別的(de)(de)(de)(de)(de)(de)什么都不能出現拘束的(de)(de)(de)(de)(de)(de)情(qing)況，所以(yi)應(ying)力一定(ding)要足夠大。在(zai)進行(xing)水(shui)壓(ya)試驗時，水(shui)中(zhong)氯離子的(de)(de)(de)(de)(de)(de)含量不要大于25mg/L，當試驗結(jie)束之(zhi)后，立馬將其吹干。綜上(shang)所述(shu)，上(shang)面就(jiu)是(shi)(shi)(shi)(shi)(shi)對于封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)保(bao)(bao)護措施的(de)(de)(de)(de)(de)(de)介紹，大家在(zai)看完之(zhi)后應(ying)該都有(you)(you)有(you)(you)所了解了，希望可以(yi)對你了解封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)有(you)(you)一定(ding)的(de)(de)(de)(de)(de)(de)幫助(zhu)。甘(gan)肅(su)油罐(guan)橢圓封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)生產(chan)廠家溫州(zhou)浩邦(bang)金(jin)屬制(zhi)(zhi)品有(you)(you)限公司為(wei)(wei)您(nin)提供鏡(jing)面橢圓封(feng)(feng)(feng)(feng)頭(tou)(tou)(tou)(tou)設備(bei)，有(you)(you)需求可以(yi)來電(dian)咨詢(xun)！

封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)是鍋爐(lu)(lu)、壓(ya)力(li)(li)(li)(li)容(rong)器的(de)(de)(de)(de)主要受(shou)壓(ya)元件(jian)，其結構及(ji)形(xing)(xing)(xing)狀設計是否合理，影響著鍋爐(lu)(lu)、壓(ya)力(li)(li)(li)(li)容(rong)器的(de)(de)(de)(de)安(an)全。所以有關(guan)規范中對各種封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)形(xing)(xing)(xing)狀都有限制。（1）橢(tuo)(tuo)(tuo)球形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)鍋爐(lu)(lu)、壓(ya)力(li)(li)(li)(li)容(rong)器的(de)(de)(de)(de)凸形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)宜采用(yong)(yong)橢(tuo)(tuo)(tuo)球形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)，比(bi)較(jiao)(jiao)好選用(yong)(yong)標(biao)準橢(tuo)(tuo)(tuo)球形(xing)(xing)(xing)（Ｄn／ｈn＝４）。采用(yong)(yong)非標(biao)準橢(tuo)(tuo)(tuo)球封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)時(shi)，其長短軸的(de)(de)(de)(de)比(bi)值不(bu)(bu)(bu)得(de)大于。（2）碟形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)碟形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)即是有折邊的(de)(de)(de)(de)球形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)。它(ta)存在(zai)較(jiao)(jiao)大的(de)(de)(de)(de)彎(wan)曲應(ying)(ying)力(li)(li)(li)(li)，而(er)橢(tuo)(tuo)(tuo)球形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)主要是膜應(ying)(ying)力(li)(li)(li)(li)，因(yin)(yin)而(er)在(zai)工(gong)程使用(yong)(yong)中并(bing)不(bu)(bu)(bu)理想(xiang)。采用(yong)(yong)碟形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)時(shi)，封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)過渡區轉角半(ban)(ban)(ban)徑(jing)應(ying)(ying)不(bu)(bu)(bu)小(xiao)(xiao)于封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)內(nei)直徑(jing)的(de)(de)(de)(de)10％，且不(bu)(bu)(bu)小(xiao)(xiao)于封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)厚(hou)度的(de)(de)(de)(de)3倍(bei)，封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)球面部分的(de)(de)(de)(de)內(nei)半(ban)(ban)(ban)徑(jing)應(ying)(ying)不(bu)(bu)(bu)大于封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)內(nei)直徑(jing)。（3）無折邊球形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)無折邊球形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)與筒體(ti)(ti)的(de)(de)(de)(de)連接(jie)處存在(zai)明顯(xian)的(de)(de)(de)(de)形(xing)(xing)(xing)狀突變，會產生(sheng)較(jiao)(jiao)大的(de)(de)(de)(de)附加彎(wan)曲應(ying)(ying)力(li)(li)(li)(li)，因(yin)(yin)此(ci)只(zhi)應(ying)(ying)用(yong)(yong)于直徑(jing)較(jiao)(jiao)小(xiao)(xiao)、壓(ya)力(li)(li)(li)(li)較(jiao)(jiao)低的(de)(de)(de)(de)容(rong)器。采用(yong)(yong)無折邊球形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)時(shi)，封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)球面內(nei)半(ban)(ban)(ban)徑(jing)不(bu)(bu)(bu)應(ying)(ying)大于筒體(ti)(ti)內(nei)直徑(jing)。（4）錐(zhui)(zhui)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)錐(zhui)(zhui)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)受(shou)力(li)(li)(li)(li)情(qing)況(kuang)*優于平(ping)板(ban)(ban)蓋，它(ta)只(zhi)在(zai)容(rong)器的(de)(de)(de)(de)生(sheng)產工(gong)藝確實需要的(de)(de)(de)(de)情(qing)況(kuang)下(xia)才采用(yong)(yong)。無折邊錐(zhui)(zhui)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)半(ban)(ban)(ban)錐(zhui)(zhui)角不(bu)(bu)(bu)得(de)大于30°。半(ban)(ban)(ban)錐(zhui)(zhui)角大于30°時(shi)，應(ying)(ying)采用(yong)(yong)帶折邊的(de)(de)(de)(de)錐(zhui)(zhui)形(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)，并(bing)要求折邊過渡區的(de)(de)(de)(de)轉角內(nei)半(ban)(ban)(ban)徑(jing)應(ying)(ying)不(bu)(bu)(bu)小(xiao)(xiao)于圓(yuan)筒體(ti)(ti)內(nei)直徑(jing)的(de)(de)(de)(de)10％，且應(ying)(ying)不(bu)(bu)(bu)小(xiao)(xiao)于錐(zhui)(zhui)體(ti)(ti)厚(hou)度的(de)(de)(de)(de)3倍(bei)。（5）平(ping)板(ban)(ban)蓋平(ping)板(ban)(ban)蓋與其他封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)比(bi)較(jiao)(jiao)，受(shou)力(li)(li)(li)(li)情(qing)況(kuang)想(xiang)對輕差。

壓(ya)力(li)容(rong)(rong)器(qi)設(she)備(bei)(bei)封(feng)(feng)頭是保(bao)證(zheng)壓(ya)力(li)容(rong)(rong)器(qi)密(mi)閉性的(de)(de)(de)(de)重要(yao)部(bu)件(jian)(jian)，常(chang)與筒體(ti)(ti)通過焊接方式相連(lian)接，不(bu)可拆(chai)卸，以起到(dao)密(mi)封(feng)(feng)作用。封(feng)(feng)頭與桶體(ti)(ti)同(tong)時構(gou)成(cheng)承壓(ya)殼體(ti)(ti)，為物料的(de)(de)(de)(de)儲(chu)存和完成(cheng)物理、化(hua)(hua)學反應及(ji)(ji)其(qi)他工(gong)藝用途提供必要(yao)空(kong)間(jian)。是儲(chu)罐、鍋爐、換熱器(qi)等壓(ya)力(li)容(rong)(rong)器(qi)生產過程中(zhong)不(bu)可或缺的(de)(de)(de)(de)重要(yao)部(bu)件(jian)(jian)。石(shi)油化(hua)(hua)工(gong)領域(yu)封(feng)(feng)頭在石(shi)油化(hua)(hua)工(gong)領域(yu)主要(yao)應用于化(hua)(hua)工(gong)球罐、裂解爐煉(lian)化(hua)(hua)設(she)備(bei)(bei)、尿素合成(cheng)塔等裝(zhuang)備(bei)(bei)生產過程中(zhong)。如今，隨著(zhu)石(shi)油化(hua)(hua)工(gong)行業(ye)的(de)(de)(de)(de)迅速發展，封(feng)(feng)頭需求量持續(xu)加大。食品(pin)(pin)(pin)藥(yao)品(pin)(pin)(pin)領域(yu)食品(pin)(pin)(pin)、藥(yao)品(pin)(pin)(pin)生產過程中(zhong)，經常(chang)需要(yao)對內容(rong)(rong)物進行加熱、蒸發、冷(leng)卻(que)及(ji)(ji)低高速的(de)(de)(de)(de)混配(pei)，這時候(hou)就需要(yao)用到(dao)反應釜，封(feng)(feng)頭是反應釜制(zhi)造過程中(zhong)的(de)(de)(de)(de)重要(yao)配(pei)件(jian)(jian)。溫州浩(hao)邦金屬制(zhi)品(pin)(pin)(pin)有限公司為您提供鏡面(mian)橢圓封(feng)(feng)頭設(she)備(bei)(bei)，歡迎(ying)您的(de)(de)(de)(de)來(lai)電哦！

不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)在(zai)(zai)使用(yong)中(zhong)需要(yao)(yao)注(zhu)意很多細(xi)節，以確保(bao)能夠(gou)正常(chang)發揮作用(yong)，在(zai)(zai)使用(yong)場合(he)的(de)(de)(de)(de)(de)(de)注(zhu)意點(dian)不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)特點(dian):不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)形(xing)(xing)狀(zhuang):根據不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)廠家設備的(de)(de)(de)(de)(de)(de)需求與合(he)理，選擇(ze)合(he)適(shi)的(de)(de)(de)(de)(de)(de)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)種(zhong)類:如(ru)橢(tuo)圓(yuan)(yuan)形(xing)(xing)、蝶形(xing)(xing)、誰形(xing)(xing)、球形(xing)(xing)等，不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)尺寸:是(shi)(shi)(shi)(shi)(shi)指的(de)(de)(de)(de)(de)(de)內徑(jing)還是(shi)(shi)(shi)(shi)(shi)外徑(jing)。如(ru)377、426是(shi)(shi)(shi)(shi)(shi)以外徑(jing)為(wei)準(zhun):350、400、450是(shi)(shi)(shi)(shi)(shi)以內徑(jing)為(wei)準(zhun)3不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)高度(du)(du)(du)，一(yi)(yi)(yi)般封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)高度(du)(du)(du)不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)廠家都是(shi)(shi)(shi)(shi)(shi)按照國家標(biao)準(zhun)來生產，但是(shi)(shi)(shi)(shi)(shi)也(ye)有(you)客(ke)戶的(de)(de)(de)(de)(de)(de)產品設計(ji)不(bu)(bu)(bu)一(yi)(yi)(yi)樣，需要(yao)(yao)的(de)(de)(de)(de)(de)(de)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)高度(du)(du)(du)不(bu)(bu)(bu)同，所以有(you)特殊(shu)(shu)要(yao)(yao)求定貨雙方要(yao)(yao)協商一(yi)(yi)(yi)致，4、不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)材(cai)(cai)質:一(yi)(yi)(yi)般使用(yong)較(jiao)多的(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)304不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)和(he)碳鋼(gang)(gang)(gang)兩種(zhong)，但是(shi)(shi)(shi)(shi)(shi)也(ye)有(you)特殊(shu)(shu)用(yong)途的(de)(de)(de)(de)(de)(de)，如(ru)耐高溫(wen)必須用(yong)310S材(cai)(cai)質、耐酸性(xing)一(yi)(yi)(yi)定要(yao)(yao)使用(yong)316L材(cai)(cai)質等:5、不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)周長:封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)是(shi)(shi)(shi)(shi)(shi)用(yong)模(mo)具沖壓成形(xing)(xing)，鋼(gang)(gang)(gang)板在(zai)(zai)沖壓過種(zhong)中(zhong)會(hui)有(you)一(yi)(yi)(yi)些(xie)應(ying)力(li)(li)存在(zai)(zai)，而目沖壓拉伸過程中(zhong)會(hui)有(you)相(xiang)對變形(xing)(xing)，那么封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)的(de)(de)(de)(de)(de)(de)直(zhi)徑(jing)要(yao)(yao)如(ru)何判(pan)斷準(zhun)確與否，就看周長多少，是(shi)(shi)(shi)(shi)(shi)否標(biao)準(zhun):，碳表(biao)鋼(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)在(zai)(zai)硝(xiao)酸鹽，氣，堿性(xing)鈉等環境(jing)下(xia)會(hui)發生裂紋，請(qing)在(zai)(zai)訂購封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)時(shi)說明消除(chu)殘余應(ying)力(li)(li)2、奧氏體不(bu)(bu)(bu)銹鋼(gang)(gang)(gang)在(zai)(zai)有(you)氯(lv)離子的(de)(de)(de)(de)(de)(de)特定環境(jing)下(xia)會(hui)發生應(ying)力(li)(li)腐(fu)蝕裂紋，請(qing)在(zai)(zai)設計(ji)時(shi)選擇(ze)合(he)適(shi)材(cai)(cai)料。3，需熱(re)(re)鍍鋅或滲鋁的(de)(de)(de)(de)(de)(de)碳鋼(gang)(gang)(gang)容器，請(qing)先做熱(re)(re)外理，去除(chu)殘余應(ying)力(li)(li)。溫(wen)州浩邦(bang)金屬制品有(you)限公司為(wei)您提(ti)供鏡面橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)設備，歡迎(ying)新老客(ke)戶來電(dian)！430橢(tuo)圓(yuan)(yuan)封(feng)(feng)(feng)(feng)(feng)頭(tou)(tou)

溫州浩(hao)邦金屬(shu)制品有限公(gong)司是(shi)一家專業提供(gong)鏡面橢(tuo)圓封頭設備的公(gong)司，有想(xiang)法的不要錯(cuo)過哦！內蒙古換熱(re)器(qi)橢(tuo)圓封頭廠家直銷(xiao)

封(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)是(shi)石油化工、原子能到食(shi)品(pin)制(zhi)藥(yao)諸多行業壓力(li)容(rong)(rong)器(qi)(qi)(qi)設備中(zhong)不(bu)(bu)可(ke)(ke)缺少的(de)(de)(de)(de)(de)(de)重要(yao)部(bu)件(jian)。封(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)是(shi)壓力(li)容(rong)(rong)器(qi)(qi)(qi)上的(de)(de)(de)(de)(de)(de)端蓋，是(shi)壓力(li)容(rong)(rong)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)一個(ge)主要(yao)承壓部(bu)件(jian)。所起的(de)(de)(de)(de)(de)(de)作用(yong)是(shi)密封(feng)(feng)作用(yong)。一是(shi)做成了罐形壓力(li)容(rong)(rong)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)上下底，二是(shi)管道(dao)到頭(tou)(tou)(tou)(tou)(tou)了，不(bu)(bu)準備再向前延(yan)伸(shen)了，那(nei)就用(yong)一個(ge)封(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)在把管子用(yong)焊接的(de)(de)(de)(de)(de)(de)形式密封(feng)(feng)住。和封(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)作用(yong)差不(bu)(bu)多的(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)產品(pin)有(you)盲板和管帽，不(bu)(bu)過那(nei)兩(liang)種產品(pin)是(shi)可(ke)(ke)以(yi)拆卸(xie)的(de)(de)(de)(de)(de)(de)。而封(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)焊好了之后是(shi)不(bu)(bu)可(ke)(ke)以(yi)再拆卸(xie)的(de)(de)(de)(de)(de)(de)。與之配套(tao)的(de)(de)(de)(de)(de)(de)管件(jian)有(you)壓力(li)容(rong)(rong)器(qi)(qi)(qi)、管道(dao)、法蘭盤、彎頭(tou)(tou)(tou)(tou)(tou)、三通(tong)、四通(tong)等(deng)產品(pin)。封(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)品(pin)質直接關系到壓力(li)容(rong)(rong)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)長期安全可(ke)(ke)靠運行。內蒙古換(huan)熱器(qi)(qi)(qi)橢圓封(feng)(feng)頭(tou)(tou)(tou)(tou)(tou)廠家直銷

本文來自沈(shen)陽喜(xi)納多采(cai)暖工程有限公司：//txyy.net.cn/Article/87c399900.html