1. 管子   大外徑(jing)系列(lie)（JIS G3454、JIS G3458、JIS G3459）與ASME大多數相同；無(wu)縫鋼(gang)管公稱直(zhi)徑(jing)：DN6～DN650；用管子表號“Sch”表示壁厚：碳鋼(gang)及合金(jin)鋼(gang)（JIS G3454、JIS G3458):Sch10、Sch20、Sch30、Sch40、Sch60、Sch80、Sch100、Sch120、Sch140、Sch160；不(bu)銹鋼(gang)（JIS G 3459）：Sch5s、Sch10s、Sch20s、Sch40s、Sch80s、Sch120s、Sch160s。焊(han)接鋼(gang)管公稱直(zhi)徑(jing)：DN350～DN2000。

  2. 管法(fa)蘭   管法蘭(lan)JIS B2201、JIS B2220等自成體(ti)系，既不(bu)屬(shu)于“美(mei)式(shi)(shi)(shi)法蘭(lan)”，也不(bu)屬(shu)于“歐(ou)式(shi)(shi)(shi)法蘭(lan)”。公(gong)稱直徑：DN10～DN1000；公(gong)稱壓力(li)等級：2K、5K、10K、16K、20K、30K、40K、63K，其對(dui)應的許(xu)用(yong)(yong)壓力(li)值(zhi)（120℃時的）見表16.8。法蘭(lan)密(mi)封面(mian)(mian)(mian)(mian)(mian)形(xing)式(shi)(shi)(shi)光(guang)滑面(mian)(mian)(mian)(mian)(mian)、大凸臺(tai)面(mian)(mian)(mian)(mian)(mian)、小凸臺(tai)面(mian)(mian)(mian)(mian)(mian)、凹凸面(mian)(mian)(mian)(mian)(mian)、榫槽面(mian)(mian)(mian)(mian)(mian)5種(zhong)。法蘭(lan)形(xing)式(shi)(shi)(shi)有平焊(han)式(shi)(shi)(shi)、承插焊(han)式(shi)(shi)(shi)、對(dui)焊(han)式(shi)(shi)(shi)、螺(luo)紋連接式(shi)(shi)(shi)、松(song)套式(shi)(shi)(shi)及(ji)法蘭(lan)蓋6種(zhong)。JIS標(biao)準體(ti)系與ASME和DIN等都不(bu)能(neng)配(pei)套使(shi)用(yong)(yong)。為了彌(mi)補這(zhe)個缺陷，日本(ben)(ben)石(shi)油學會編制了一(yi)套JPI標(biao)準，它基本(ben)(ben)上(shang)等效采用(yong)(yong)了ASME、API標(biao)準體(ti)系，故能(neng)與ASME互換。

  表16.8 JIS法蘭標準在120℃時的(de)許(xu)用壓力(li)值(zhi)

  日(ri)本標準體系(xi)JIS中(zhong)配管(guan)(guan)(guan)設計常用(yong)(yong)的(de)管(guan)(guan)(guan)道材料標準有：JIS G3452《普(pu)通用(yong)(yong)途碳(tan)(tan)鋼(gang)管(guan)(guan)(guan)》、JISG 3454《承壓用(yong)(yong)碳(tan)(tan)鋼(gang)管(guan)(guan)(guan)》、JISG 3455《承壓用(yong)(yong)碳(tan)(tan)鋼(gang)管(guan)(guan)(guan)》、JISG 3456《高溫(wen)用(yong)(yong)碳(tan)(tan)鋼(gang)管(guan)(guan)(guan)》、JISG3457《電弧焊(han)碳(tan)(tan)鋼(gang)管(guan)(guan)(guan)》、JIS G3458《合(he)金鋼(gang)管(guan)(guan)(guan)》、JIS G3459《不銹(xiu)鋼(gang)鋼(gang)管(guan)(guan)(guan)》、JIS G3468《電弧焊(han)大(da)直(zhi)徑不銹(xiu)鋼(gang)鋼(gang)管(guan)(guan)(guan)》、JIS B2220《鋼(gang)制(zhi)管(guan)(guan)(guan)法蘭(lan)》、JIS B2302《鋼(gang)制(zhi)螺紋連接管(guan)(guan)(guan)件(jian)》、JISB2311《普(pu)通用(yong)(yong)途的(de)鋼(gang)制(zhi)對焊(han)管(guan)(guan)(guan)件(jian)》、JIS B2312《鋼(gang)制(zhi)對焊(han)管(guan)(guan)(guan)件(jian)》、JIS B2313《鋼(gang)板制(zhi)對焊(han)管(guan)(guan)(guan)件(jian)》、JIS B2316《承插焊(han)管(guan)(guan)(guan)件(jian)》、JIS B2401《O形環》、JIS B2404《管(guan)(guan)(guan)閥蘭(lan)用(yong)(yong)纏繞式墊(dian)(dian)片》、JIS B3453《壓縮石棉墊(dian)(dian)片》等。