排水用灰鑄鐵管及管件是一種柔性接口的直管及管件,主要用于排放污水,其公稱口徑范圍為50~200mm。
排水用柔性接口灰鑄鐵管(guan)(guan)及管(guan)(guan)件(jian)(jian),按(an)其接口型(xing)(xing)式可(ke)分為A型(xing)(xing)直管(guan)(guan)及管(guan)(guan)件(jian)(jian)和W型(xing)(xing)無(wu)承口(管(guan)(guan)箍(gu)式)接口兩(liang)種。對于W型(xing)(xing)管(guan)(guan)件(jian)(jian),按(an)其壁(bi)厚又(you)可(ke)分為TA級(ji)和TB級(ji)兩(liang)級(ji)。

