平焊環板式松套法蘭型式尺寸與標記方法示例
一、平焊(han)環板式松(song)(song)套法蘭(lan)型(xing)(xing)式與尺寸(cun)用(yong)PN標記的(de)平焊(han)環板式松(song)(song)套鋼制管(guan)法蘭(lan)的(de)密(mi)封面(mian)型(xing)(xing)式及適用(yong)的(de)公(gong)(gong)稱壓力和公(gong)(gong)稱尺寸(cun)范圍(wei)見(jian)表(biao)6-124;用(yong)PN標記的(de)平焊(han)環板式松(song)(song)套鋼制管(guan)法蘭(lan)的(de)型(xing)(xing)式如圖6-56~圖6-59所示,法蘭(lan)密(mi)封面(mian)尺寸(cun)見(jian)表(biao)6-125,法蘭(lan)的(de)結構(gou)尺寸(cun)見(jian)表(biao)6-126~表(biao)6-131。二、平焊(han)...