平焊環板式松套法蘭型式尺寸與標記方法示例
一、平焊(han)環(huan)板式(shi)(shi)(shi)松(song)套法(fa)(fa)蘭型(xing)式(shi)(shi)(shi)與尺(chi)寸(cun)用PN標(biao)記的平焊(han)環(huan)板式(shi)(shi)(shi)松(song)套鋼制(zhi)管法(fa)(fa)蘭的密(mi)封(feng)面型(xing)式(shi)(shi)(shi)及適用的公稱壓力和公稱尺(chi)寸(cun)范(fan)圍見(jian)表(biao)6-124;用PN標(biao)記的平焊(han)環(huan)板式(shi)(shi)(shi)松(song)套鋼制(zhi)管法(fa)(fa)蘭的型(xing)式(shi)(shi)(shi)如圖(tu)6-56~圖(tu)6-59所示(shi),法(fa)(fa)蘭密(mi)封(feng)面尺(chi)寸(cun)見(jian)表(biao)6-125,法(fa)(fa)蘭的結構尺(chi)寸(cun)見(jian)表(biao)6-126~表(biao)6-131。二、平焊(han)...