鑄鐵排水(shui)管(guan)(guan)B型配件套(tao)(tao)筒(tong)鑄鐵排水(shui)管(guan)(guan)B型配件套(tao)(tao)筒(tong)旨在(zai)對于(yu)尚未發生(sheng)泄(xie)漏(lou)的受(shou)損管(guan)(guan)道進行(xing)(xing)補強。B型套(tao)(tao)筒(tong)被設計用(yong)于(yu)在(zai)管(guan)(guan)線不停輸的情況下進行(xing)(xing)焊接安裝,并在(zai)受(shou)損處發生(sheng)泄(xie)漏(lou)時(shi)仍可承(cheng)受(shou)管(guan)(guan)道的設計或運行(xing)(xing)壓力。