盲板(ban)

盲(mang)(mang)板(ban)(ban)(ban)(ban)：法蘭(lan)(lan)盲(mang)(mang)板(ban)(ban)(ban)(ban)，亦稱盲(mang)(mang)法蘭(lan)(lan)，實名叫(jiao)盲(mang)(mang)板(ban)(ban)(ban)(ban)。是(shi)法蘭(lan)(lan)的(de)(de)(de)一種(zhong)連(lian)接(jie)形式。盲(mang)(mang)板(ban)(ban)(ban)(ban)是(shi)中間(jian)不(bu)帶(dai)孔的(de)(de)(de)法蘭(lan)(lan)，供(gong)封住(zhu)管(guan)道堵頭用(yong)(yong)(yong)。密封面(mian)(mian)(mian)的(de)(de)(de)形式種(zhong)類較多，有(you)(you)平面(mian)(mian)(mian)、凸面(mian)(mian)(mian)、凹凸面(mian)(mian)(mian)、榫槽(cao)面(mian)(mian)(mian)、環(huan)連(lian)接(jie)面(mian)(mian)(mian)。其(qi)功(gong)能之一是(shi)封堵住(zhu)管(guan)道的(de)(de)(de)末端，其(qi)二(er)是(shi)有(you)(you)可以(yi)在檢修(xiu)時方便(bian)清除管(guan)道中的(de)(de)(de)雜物的(de)(de)(de)作(zuo)用(yong)(yong)(yong)。就(jiu)封堵作(zuo)用(yong)(yong)(yong)而言，與(yu)封頭和管(guan)帽有(you)(you)相(xiang)同的(de)(de)(de)作(zuo)用(yong)(yong)(yong)。但是(shi)封頭是(shi)沒有(you)(you)辦法拆(chai)卸的(de)(de)(de)，而法蘭(lan)(lan)盲(mang)(mang)板(ban)(ban)(ban)(ban)是(shi)用(yong)(yong)(yong)螺栓固定的(de)(de)(de)，很(hen)方便(bian)的(de)(de)(de)拆(chai)卸的(de)(de)(de)。法蘭(lan)(lan)盲(mang)(mang)板(ban)(ban)(ban)(ban)材質有(you)(you)碳鋼的(de)(de)(de)，合金鋼 ...