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不銹(xiu)(xiu)鋼四通(tong),指的(de)(de)是一(yi)種用(yong)不銹(xiu)(xiu)鋼做的(de)(de)水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)接(jie)頭(tou),是用(yong)于(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道分(fen)支處的(de)(de)一(yi)種管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件。不銹(xiu)(xiu)鋼四通(tong)有等徑和異徑之分(fen),等徑四通(tong)的(de)(de)接(jie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)端部均為相同(tong)的(de)(de)尺(chi)寸(cun);異徑的(de)(de)四通(tong)的(de)(de)主(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)接(jie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)尺(chi)寸(cun)相同(tong),而支管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)接(jie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)尺(chi)寸(cun)小于(yu)主(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)接(jie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)尺(chi)寸(cun)。 不銹(xiu)(xiu)鋼四通(tong)是用(yong)于(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道分(fen)支處的(de)(de)一(yi)種管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件。對于(yu)采(cai)用(yong)無(wu)縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)制造四通(tong)來(lai)講,目前通(tong)常所采(cai)用(yong)的(de)(de)工藝有液壓(ya)脹形和熱壓(ya)成形兩種。


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