盲板

盲(mang)板(ban)(ban)(ban)(ban)：法蘭盲(mang)板(ban)(ban)(ban)(ban)，亦(yi)稱盲(mang)法蘭，實名叫盲(mang)板(ban)(ban)(ban)(ban)。是(shi)(shi)(shi)法蘭的(de)(de)(de)一(yi)種(zhong)連(lian)接(jie)形式。盲(mang)板(ban)(ban)(ban)(ban)是(shi)(shi)(shi)中(zhong)間不帶孔(kong)的(de)(de)(de)法蘭，供封(feng)住(zhu)管(guan)道堵頭用(yong)。密封(feng)面(mian)(mian)的(de)(de)(de)形式種(zhong)類較多(duo)，有(you)平面(mian)(mian)、凸(tu)面(mian)(mian)、凹(ao)凸(tu)面(mian)(mian)、榫槽面(mian)(mian)、環連(lian)接(jie)面(mian)(mian)。其(qi)功能(neng)之一(yi)是(shi)(shi)(shi)封(feng)堵住(zhu)管(guan)道的(de)(de)(de)末端，其(qi)二是(shi)(shi)(shi)有(you)可以在檢修時方便(bian)清除管(guan)道中(zhong)的(de)(de)(de)雜物(wu)的(de)(de)(de)作用(yong)。就(jiu)封(feng)堵作用(yong)而(er)言，與封(feng)頭和管(guan)帽(mao)有(you)相同的(de)(de)(de)作用(yong)。但是(shi)(shi)(shi)封(feng)頭是(shi)(shi)(shi)沒(mei)有(you)辦法拆卸(xie)的(de)(de)(de)，而(er)法蘭盲(mang)板(ban)(ban)(ban)(ban)是(shi)(shi)(shi)用(yong)螺栓固定的(de)(de)(de)，很方便(bian)的(de)(de)(de)拆卸(xie)的(de)(de)(de)。法蘭盲(mang)板(ban)(ban)(ban)(ban)材(cai)質有(you)碳(tan)鋼的(de)(de)(de)，合(he)金鋼 ...