封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)按形(xing)(xing)(xing)(xing)状不(bu)同，可分为半(ban)(ban)(ban)球形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)、无折边(bian)(bian)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)、椭(tuo)(tuo)圆(yuan)形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)、蝶形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)、锥形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)等多个(ge)种(zhong)类，不(bu)同的封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)有(you)哪(na)(na)些特点，又(you)适用(yong)(yong)于哪(na)(na)些领域呢？1、半(ban)(ban)(ban)球形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)。半(ban)(ban)(ban)球形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)又(you)被(bei)称(cheng)为球冠形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)，其受(shou)力(li)结构形(xing)(xing)(xing)(xing)式理想，深(shen)(shen)度(du)较(jiao)(jiao)(jiao)(jiao)(jiao)大，但由(you)于制造(zao)难度(du)相对较(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)，一(yi)般只用(yong)(yong)于压(ya)力(li)较(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)、直(zhi)(zhi)径较(jiao)(jiao)(jiao)(jiao)(jiao)大的压(ya)力(li)容(rong)器，在日常生活中(zhong)较(jiao)(jiao)(jiao)(jiao)(jiao)少使(shi)用(yong)(yong)。2、平(ping)(ping)底(di)(di)(di)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)。平(ping)(ping)底(di)(di)(di)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)底(di)(di)(di)面(mian)(mian)(mian)平(ping)(ping)整，侧边(bian)(bian)向上折弯，整体结构简(jian)单，制造(zao)难度(du)低(di)(di)，但平(ping)(ping)底(di)(di)(di)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)综(zong)合受(shou)力(li)情(qing)况较(jiao)(jiao)(jiao)(jiao)(jiao)差，相同受(shou)压(ya)条件下，所需厚度(du)更多。平(ping)(ping)底(di)(di)(di)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)综(zong)合成(cheng)本较(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)，经常用(yong)(yong)于压(ya)力(li)较(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)、直(zhi)(zhi)径较(jiao)(jiao)(jiao)(jiao)(jiao)小(xiao)(xiao)的容(rong)器。3、椭(tuo)(tuo)圆(yuan)形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)。椭(tuo)(tuo)圆(yuan)形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)由(you)半(ban)(ban)(ban)个(ge)椭(tuo)(tuo)圆(yuan)面(mian)(mian)(mian)和(he)一(yi)圆(yuan)柱直(zhi)(zhi)边(bian)(bian)段组成(cheng)，综(zong)合了(le)半(ban)(ban)(ban)球形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)受(shou)力(li)好(hao)和(he)碟(die)形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)深(shen)(shen)度(du)浅的优点，椭(tuo)(tuo)圆(yuan)部分经线曲率平(ping)(ping)滑连续(xu)，应(ying)力(li)分布均匀，综(zong)合性(xing)能较(jiao)(jiao)(jiao)(jiao)(jiao)好(hao)。椭(tuo)(tuo)圆(yuan)形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)是目前(qian)较(jiao)(jiao)(jiao)(jiao)(jiao)为常用(yong)(yong)的封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)种(zhong)类，被(bei)广泛应(ying)用(yong)(yong)于储罐、反应(ying)釜、换(huan)热(re)器等低(di)(di)压(ya)容(rong)器。4、蝶形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)。蝶形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)又(you)称(cheng)带折边(bian)(bian)球形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)，由(you)球形(xing)(xing)(xing)(xing)表面(mian)(mian)(mian)，圆(yuan)柱直(zhi)(zhi)边(bian)(bian)和(he)过渡部分组成(cheng)，曲率半(ban)(ban)(ban)径小(xiao)(xiao)于球形(xing)(xing)(xing)(xing)表面(mian)(mian)(mian)的半(ban)(ban)(ban)径。碟(die)形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)深(shen)(shen)度(du)较(jiao)(jiao)(jiao)(jiao)(jiao)浅，消耗(hao)材料更少，加工(gong)较(jiao)(jiao)(jiao)(jiao)(jiao)为容(rong)易，加工(gong)成(cheng)本更低(di)(di)，当椭(tuo)(tuo)圆(yuan)形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)加工(gong)有(you)困难时，一(yi)般使(shi)用(yong)(yong)碟(die)形(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)代。温州浩邦金属(shu)制品有(you)限公(gong)司(si)是一(yi)家专业提(ti)供镜(jing)面(mian)(mian)(mian)椭(tuo)(tuo)圆(yuan)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)设(she)备的公(gong)司(si)。内蒙古换(huan)热(re)器椭(tuo)(tuo)圆(yuan)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)厂(chang)家直(zhi)(zhi)销

封(feng)头(tou)(tou)(tou)(tou)在使用过程(cheng)中的(de)(de)(de)(de)(de)防护措施：当封(feng)头(tou)(tou)(tou)(tou)和封(feng)头(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)筒体在进(jin)(jin)(jin)行(xing)(xing)焊(han)接(jie)成(cheng)(cheng)功之(zhi)后(hou)，首先我们要(yao)(yao)做的(de)(de)(de)(de)(de)就(jiu)是(shi)及时(shi)(shi)清理掉封(feng)头(tou)(tou)(tou)(tou)焊(han)缝和热(re)影响区(qu)域或者(zhe)是(shi)周围留有(you)(you)(you)的(de)(de)(de)(de)(de)污染(ran)物和焊(han)渣，是(shi)可(ke)以(yi)(yi)进(jin)(jin)(jin)行(xing)(xing)pt的(de)(de)(de)(de)(de)检(jian)查(cha)或者(zhe)是(shi)封(feng)头(tou)(tou)(tou)(tou)表(biao)面(mian)的(de)(de)(de)(de)(de)酸洗。封(feng)头(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)表(biao)面(mian)我们工(gong)作人员也必须保护好其表(biao)面(mian)，不(bu)要(yao)(yao)出现(xian)表(biao)面(mian)划伤或者(zhe)是(shi)磕(ke)碰的(de)(de)(de)(de)(de)情(qing)况;尽量不(bu)要(yao)(yao)让封(feng)头(tou)(tou)(tou)(tou)和碳素钢发生直接(jie)的(de)(de)(de)(de)(de)接(jie)触，因为可(ke)能会因为铁(tie)离(li)(li)子而造成(cheng)(cheng)比较(jiao)严重的(de)(de)(de)(de)(de)污染(ran)。存放封(feng)头(tou)(tou)(tou)(tou)千万不(bu)要(yao)(yao)在风吹雨淋的(de)(de)(de)(de)(de)环境下(xia)进(jin)(jin)(jin)行(xing)(xing);在对封(feng)头(tou)(tou)(tou)(tou)进(jin)(jin)(jin)行(xing)(xing)组焊(han)时(shi)(shi)不(bu)可(ke)以(yi)(yi)强制(zhi)(zhi)进(jin)(jin)(jin)行(xing)(xing)，不(bu)管(guan)是(shi)结(jie)构的(de)(de)(de)(de)(de)设计还是(shi)别(bie)的(de)(de)(de)(de)(de)什(shen)么都(dou)不(bu)能出现(xian)拘束的(de)(de)(de)(de)(de)情(qing)况，所以(yi)(yi)应力(li)一(yi)定(ding)(ding)要(yao)(yao)足够大(da)。在进(jin)(jin)(jin)行(xing)(xing)水压试验时(shi)(shi)，水中氯(lv)离(li)(li)子的(de)(de)(de)(de)(de)含量不(bu)要(yao)(yao)大(da)于(yu)25mg/L，当试验结(jie)束之(zhi)后(hou)，立(li)马将其吹干。综(zong)上(shang)所述，上(shang)面(mian)就(jiu)是(shi)对于(yu)封(feng)头(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)保护措施的(de)(de)(de)(de)(de)介绍，大(da)家在看完之(zhi)后(hou)应该都(dou)有(you)(you)(you)有(you)(you)(you)所了解了，希望可(ke)以(yi)(yi)对你了解封(feng)头(tou)(tou)(tou)(tou)有(you)(you)(you)一(yi)定(ding)(ding)的(de)(de)(de)(de)(de)帮助。甘肃油罐椭圆封(feng)头(tou)(tou)(tou)(tou)生产厂(chang)家温州浩(hao)邦(bang)金属制(zhi)(zhi)品有(you)(you)(you)限公(gong)司为您(nin)提供镜面(mian)椭圆封(feng)头(tou)(tou)(tou)(tou)设备，有(you)(you)(you)需求可(ke)以(yi)(yi)来电咨询！

封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)是(shi)(shi)锅(guo)炉、压(ya)力(li)(li)容(rong)器的(de)(de)(de)主要受压(ya)元件，其结构及形(xing)(xing)(xing)(xing)(xing)(xing)状(zhuang)(zhuang)设计是(shi)(shi)否合(he)理(li)，影响着锅(guo)炉、压(ya)力(li)(li)容(rong)器的(de)(de)(de)安全。所以有关规范中(zhong)对各种封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)状(zhuang)(zhuang)都有限制。（1）椭(tuo)(tuo)(tuo)(tuo)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)锅(guo)炉、压(ya)力(li)(li)容(rong)器的(de)(de)(de)凸形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)宜采(cai)(cai)(cai)用(yong)(yong)(yong)椭(tuo)(tuo)(tuo)(tuo)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)，比较好(hao)选用(yong)(yong)(yong)标准椭(tuo)(tuo)(tuo)(tuo)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)（Ｄn／ｈn＝４）。采(cai)(cai)(cai)用(yong)(yong)(yong)非(fei)标准椭(tuo)(tuo)(tuo)(tuo)球(qiu)(qiu)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)时(shi)，其长短(duan)轴的(de)(de)(de)比值不(bu)(bu)得(de)大(da)(da)(da)于(yu)(yu)(yu)(yu)。（2）碟形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)碟形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)即是(shi)(shi)有折(zhe)边(bian)的(de)(de)(de)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)。它(ta)(ta)存在(zai)较大(da)(da)(da)的(de)(de)(de)弯曲应(ying)力(li)(li)，而椭(tuo)(tuo)(tuo)(tuo)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)主要是(shi)(shi)膜应(ying)力(li)(li)，因而在(zai)工程使(shi)用(yong)(yong)(yong)中(zhong)并不(bu)(bu)理(li)想(xiang)。采(cai)(cai)(cai)用(yong)(yong)(yong)碟形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)时(shi)，封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)过渡(du)区转(zhuan)角(jiao)(jiao)半径(jing)(jing)(jing)应(ying)不(bu)(bu)小(xiao)于(yu)(yu)(yu)(yu)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)内(nei)直(zhi)(zhi)径(jing)(jing)(jing)的(de)(de)(de)10％，且(qie)不(bu)(bu)小(xiao)于(yu)(yu)(yu)(yu)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)厚度的(de)(de)(de)3倍，封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)球(qiu)(qiu)面部分(fen)的(de)(de)(de)内(nei)半径(jing)(jing)(jing)应(ying)不(bu)(bu)大(da)(da)(da)于(yu)(yu)(yu)(yu)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)(de)内(nei)直(zhi)(zhi)径(jing)(jing)(jing)。（3）无(wu)折(zhe)边(bian)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)无(wu)折(zhe)边(bian)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)与(yu)筒体(ti)(ti)的(de)(de)(de)连接(jie)处存在(zai)明(ming)显的(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)状(zhuang)(zhuang)突变，会产生较大(da)(da)(da)的(de)(de)(de)附加弯曲应(ying)力(li)(li)，因此只应(ying)用(yong)(yong)(yong)于(yu)(yu)(yu)(yu)直(zhi)(zhi)径(jing)(jing)(jing)较小(xiao)、压(ya)力(li)(li)较低(di)的(de)(de)(de)容(rong)器。采(cai)(cai)(cai)用(yong)(yong)(yong)无(wu)折(zhe)边(bian)球(qiu)(qiu)形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)时(shi)，封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)(de)球(qiu)(qiu)面内(nei)半径(jing)(jing)(jing)不(bu)(bu)应(ying)大(da)(da)(da)于(yu)(yu)(yu)(yu)筒体(ti)(ti)内(nei)直(zhi)(zhi)径(jing)(jing)(jing)。（4）锥形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)锥形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)(de)受力(li)(li)情况*优(you)于(yu)(yu)(yu)(yu)平板盖，它(ta)(ta)只在(zai)容(rong)器的(de)(de)(de)生产工艺(yi)确实(shi)需要的(de)(de)(de)情况下才(cai)采(cai)(cai)(cai)用(yong)(yong)(yong)。无(wu)折(zhe)边(bian)锥形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)(de)半锥角(jiao)(jiao)不(bu)(bu)得(de)大(da)(da)(da)于(yu)(yu)(yu)(yu)30°。半锥角(jiao)(jiao)大(da)(da)(da)于(yu)(yu)(yu)(yu)30°时(shi)，应(ying)采(cai)(cai)(cai)用(yong)(yong)(yong)带折(zhe)边(bian)的(de)(de)(de)锥形(xing)(xing)(xing)(xing)(xing)(xing)封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)，并要求折(zhe)边(bian)过渡(du)区的(de)(de)(de)转(zhuan)角(jiao)(jiao)内(nei)半径(jing)(jing)(jing)应(ying)不(bu)(bu)小(xiao)于(yu)(yu)(yu)(yu)圆(yuan)筒体(ti)(ti)内(nei)直(zhi)(zhi)径(jing)(jing)(jing)的(de)(de)(de)10％，且(qie)应(ying)不(bu)(bu)小(xiao)于(yu)(yu)(yu)(yu)锥体(ti)(ti)厚度的(de)(de)(de)3倍。（5）平板盖平板盖与(yu)其他封(feng)(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)(tou)(tou)比较，受力(li)(li)情况想(xiang)对轻差(cha)。

压(ya)力(li)容器(qi)设备(bei)封(feng)头是保证(zheng)压(ya)力(li)容器(qi)密(mi)(mi)闭性的重要(yao)部件，常(chang)与筒体通(tong)过(guo)焊接方式(shi)相连(lian)接，不可拆卸，以起到(dao)密(mi)(mi)封(feng)作(zuo)用(yong)。封(feng)头与桶体同时构成承(cheng)压(ya)壳体，为(wei)物料的储存和完成物理(li)、化(hua)学反应(ying)(ying)及其他工(gong)(gong)(gong)艺(yi)用(yong)途提供(gong)必要(yao)空间(jian)。是储罐、锅(guo)炉(lu)、换热(re)器(qi)等(deng)压(ya)力(li)容器(qi)生产过(guo)程中不可或缺的重要(yao)部件。石(shi)(shi)油(you)化(hua)工(gong)(gong)(gong)领域(yu)封(feng)头在石(shi)(shi)油(you)化(hua)工(gong)(gong)(gong)领域(yu)主(zhu)要(yao)应(ying)(ying)用(yong)于化(hua)工(gong)(gong)(gong)球罐、裂解(jie)炉(lu)炼化(hua)设备(bei)、尿素合成塔(ta)等(deng)装备(bei)生产过(guo)程中。如今，随着石(shi)(shi)油(you)化(hua)工(gong)(gong)(gong)行(xing)业的迅速发展，封(feng)头需求量持续加大。食品(pin)药品(pin)领域(yu)食品(pin)、药品(pin)生产过(guo)程中，经常(chang)需要(yao)对内容物进(jin)行(xing)加热(re)、蒸(zheng)发、冷却及低(di)高速的混(hun)配，这(zhei)时候就(jiu)需要(yao)用(yong)到(dao)反应(ying)(ying)釜(fu)，封(feng)头是反应(ying)(ying)釜(fu)制造过(guo)程中的重要(yao)配件。温州浩邦金属制品(pin)有限公司为(wei)您提供(gong)镜面椭(tuo)圆封(feng)头设备(bei)，欢迎您的来电哦(e)！

不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)在(zai)使(shi)(shi)用(yong)(yong)中(zhong)需(xu)要(yao)注(zhu)(zhu)意很多细节，以确保能够正常发挥(hui)作(zuo)用(yong)(yong)，在(zai)使(shi)(shi)用(yong)(yong)场合的(de)(de)注(zhu)(zhu)意点(dian)不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)特(te)点(dian):不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)形状:根据(ju)不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)厂家设(she)备(bei)(bei)的(de)(de)需(xu)求与合理(li)(li)，选(xuan)择(ze)合适的(de)(de)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)种类:如椭(tuo)圆(yuan)(yuan)形、蝶形、谁形、球形等，不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)尺寸:是(shi)(shi)(shi)指的(de)(de)内(nei)径(jing)还是(shi)(shi)(shi)外(wai)(wai)径(jing)。如377、426是(shi)(shi)(shi)以外(wai)(wai)径(jing)为(wei)(wei)准(zhun)(zhun):350、400、450是(shi)(shi)(shi)以内(nei)径(jing)为(wei)(wei)准(zhun)(zhun)3不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)高(gao)(gao)度，一(yi)般封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)高(gao)(gao)度不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)厂家都是(shi)(shi)(shi)按照国(guo)家标准(zhun)(zhun)来生产，但(dan)是(shi)(shi)(shi)也有(you)(you)客户(hu)的(de)(de)产品(pin)设(she)计(ji)不一(yi)样，需(xu)要(yao)的(de)(de)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)高(gao)(gao)度不同，所以有(you)(you)特(te)殊要(yao)求定(ding)货双方要(yao)协商一(yi)致，4、不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)材(cai)质:一(yi)般使(shi)(shi)用(yong)(yong)较多的(de)(de)是(shi)(shi)(shi)304不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)和碳钢(gang)(gang)(gang)两种，但(dan)是(shi)(shi)(shi)也有(you)(you)特(te)殊用(yong)(yong)途(tu)的(de)(de)，如耐高(gao)(gao)温必须用(yong)(yong)310S材(cai)质、耐酸(suan)性一(yi)定(ding)要(yao)使(shi)(shi)用(yong)(yong)316L材(cai)质等:5、不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)周(zhou)长:封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)是(shi)(shi)(shi)用(yong)(yong)模具冲压(ya)成形，钢(gang)(gang)(gang)板(ban)在(zai)冲压(ya)过种中(zhong)会有(you)(you)一(yi)些(xie)应力(li)存在(zai)，而目冲压(ya)拉伸过程中(zhong)会有(you)(you)相(xiang)对变(bian)形，那么封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)的(de)(de)直(zhi)径(jing)要(yao)如何(he)判断准(zhun)(zhun)确与否，就看周(zhou)长多少(shao)，是(shi)(shi)(shi)否标准(zhun)(zhun):，碳表(biao)钢(gang)(gang)(gang)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)在(zai)硝酸(suan)盐，气，碱性钠(na)等环境(jing)下会发生裂纹，请(qing)在(zai)订购封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)时(shi)说明消除残(can)余(yu)应力(li)2、奥氏体不锈(xiu)(xiu)(xiu)钢(gang)(gang)(gang)在(zai)有(you)(you)氯离(li)子的(de)(de)特(te)定(ding)环境(jing)下会发生应力(li)腐蚀裂纹，请(qing)在(zai)设(she)计(ji)时(shi)选(xuan)择(ze)合适材(cai)料。3，需(xu)热镀锌或渗铝的(de)(de)碳钢(gang)(gang)(gang)容器，请(qing)先做热外(wai)(wai)理(li)(li)，去除残(can)余(yu)应力(li)。温州(zhou)浩邦金属制品(pin)有(you)(you)限(xian)公司为(wei)(wei)您提供镜面椭(tuo)圆(yuan)(yuan)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)设(she)备(bei)(bei)，欢(huan)迎(ying)新老客户(hu)来电！430椭(tuo)圆(yuan)(yuan)封(feng)(feng)(feng)(feng)(feng)头(tou)(tou)(tou)(tou)(tou)(tou)

温州浩邦(bang)金属制品有限公司(si)是一(yi)家专业提(ti)供镜(jing)面椭(tuo)圆封头设备的公司(si)，有想法的不要(yao)错(cuo)过(guo)哦！内蒙古换热器椭(tuo)圆封头厂(chang)家直销

封(feng)头(tou)(tou)是(shi)(shi)石油化工、原(yuan)子(zi)能到食品(pin)(pin)制药诸多行(xing)业压(ya)力(li)容器(qi)设备中(zhong)不可缺少(shao)的(de)(de)(de)(de)(de)重要(yao)部件。封(feng)头(tou)(tou)是(shi)(shi)压(ya)力(li)容器(qi)上的(de)(de)(de)(de)(de)端盖(gai)，是(shi)(shi)压(ya)力(li)容器(qi)的(de)(de)(de)(de)(de)一(yi)个主要(yao)承压(ya)部件。所起的(de)(de)(de)(de)(de)作用(yong)(yong)是(shi)(shi)密封(feng)作用(yong)(yong)。一(yi)是(shi)(shi)做成了(le)罐形压(ya)力(li)容器(qi)的(de)(de)(de)(de)(de)上下(xia)底(di)，二是(shi)(shi)管道到头(tou)(tou)了(le)，不准备再向前延伸了(le)，那就用(yong)(yong)一(yi)个封(feng)头(tou)(tou)在把管子(zi)用(yong)(yong)焊(han)接(jie)(jie)的(de)(de)(de)(de)(de)形式密封(feng)住。和封(feng)头(tou)(tou)的(de)(de)(de)(de)(de)作用(yong)(yong)差不多的(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)产(chan)品(pin)(pin)有盲板和管帽，不过那两种产(chan)品(pin)(pin)是(shi)(shi)可以拆(chai)卸的(de)(de)(de)(de)(de)。而封(feng)头(tou)(tou)焊(han)好了(le)之后是(shi)(shi)不可以再拆(chai)卸的(de)(de)(de)(de)(de)。与之配套(tao)的(de)(de)(de)(de)(de)管件有压(ya)力(li)容器(qi)、管道、法兰盘、弯(wan)头(tou)(tou)、三通(tong)(tong)、四(si)通(tong)(tong)等产(chan)品(pin)(pin)。封(feng)头(tou)(tou)的(de)(de)(de)(de)(de)品(pin)(pin)质直接(jie)(jie)关系到压(ya)力(li)容器(qi)的(de)(de)(de)(de)(de)长期安全可靠运行(xing)。内蒙(meng)古换热器(qi)椭圆封(feng)头(tou)(tou)厂家(jia)直销(xiao)

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