90度彎頭
彎(wan)頭(tou)是水暖安裝中常用(yong)(yong)的(de)一種連(lian)接(jie)用(yong)(yong)管(guan)件,用(yong)(yong)于(yu)(yu)管(guan)道(dao)(dao)拐彎(wan)處的(de)連(lian)接(jie),用(yong)(yong)來改變管(guan)道(dao)(dao)的(de)方向。其(qi)他名稱:90°彎(wan)頭(tou)、直角彎(wan)、愛而彎(wan)、沖壓彎(wan)頭(tou)、壓制(zhi)(zhi)彎(wan)頭(tou)、機制(zhi)(zhi)彎(wan)頭(tou)、焊(han)接(jie)彎(wan)頭(tou)等。用(yong)(yong)途:連(lian)接(jie)兩根公稱通徑相同或者不(bu)同的(de)管(guan)子,使管(guan)路作90°、45°、180°及各種度數的(de)轉彎(wan)。彎(wan)曲半徑小于(yu)(yu)等于(yu)(yu)管(guan)徑的(de)1.5倍屬于(yu)(yu)彎(wan)頭(tou),大于(yu)(yu)管(guan)徑的(de)1.5倍屬于(yu)(yu)彎(wan)管(guan)。