1. 電(dian)站鋼制對焊管件標準型接(jie)管尺寸
標準型接管(guan)尺(chi)寸共(gong)有(you)兩個系列:外(wai)徑(jing)(jing)(jing)控(kong)(kong)制(zhi)(zhi)(zhi)管(guan)系列和內徑(jing)(jing)(jing)控(kong)(kong)制(zhi)(zhi)(zhi)管(guan)系列。外(wai)徑(jing)(jing)(jing)控(kong)(kong)制(zhi)(zhi)(zhi)管(guan)系列尺(chi)寸見表(biao)(biao)13-2,內徑(jing)(jing)(jing)控(kong)(kong)制(zhi)(zhi)(zhi)管(guan)系列尺(chi)寸見表(biao)(biao)13-3。


2. 引進型300MW和(he)600MW 機組常(chang)用推薦(jian)接(jie)管尺寸(含尺寸公(gong)差)
引進(jin)型(xing)300MW機(ji)組常用管(guan)子(zi)(zi)及其偏(pian)差見表(biao)13-4,引進(jin)型(xing)600MW 機(ji)組常用管(guan)子(zi)(zi)及其偏(pian)差見表(biao)13-5。




