1. 管子   大(da)外徑系(xi)列（JIS G3454、JIS G3458、JIS G3459）與ASME大(da)多數相同；無縫(feng)鋼(gang)管公稱直徑：DN6～DN650；用管子(zi)表號“Sch”表示(shi)壁厚：碳鋼(gang)及(ji)合金鋼(gang)（JIS G3454、JIS G3458):Sch10、Sch20、Sch30、Sch40、Sch60、Sch80、Sch100、Sch120、Sch140、Sch160；不銹鋼(gang)（JIS G 3459）：Sch5s、Sch10s、Sch20s、Sch40s、Sch80s、Sch120s、Sch160s。焊接(jie)鋼(gang)管公稱直徑：DN350～DN2000。

  2. 管法蘭(lan)   管法(fa)(fa)(fa)蘭(lan)JIS B2201、JIS B2220等(deng)自(zi)成體(ti)系，既不屬于“美(mei)式(shi)(shi)法(fa)(fa)(fa)蘭(lan)”，也不屬于“歐式(shi)(shi)法(fa)(fa)(fa)蘭(lan)”。公(gong)稱直(zhi)徑：DN10～DN1000；公(gong)稱壓力(li)等(deng)級：2K、5K、10K、16K、20K、30K、40K、63K，其(qi)對應的許用(yong)壓力(li)值（120℃時的）見表16.8。法(fa)(fa)(fa)蘭(lan)密封面形(xing)式(shi)(shi)光滑面、大凸臺面、小凸臺面、凹凸面、榫槽(cao)面5種(zhong)(zhong)。法(fa)(fa)(fa)蘭(lan)形(xing)式(shi)(shi)有平焊(han)式(shi)(shi)、承插(cha)焊(han)式(shi)(shi)、對焊(han)式(shi)(shi)、螺紋連接式(shi)(shi)、松套式(shi)(shi)及法(fa)(fa)(fa)蘭(lan)蓋(gai)6種(zhong)(zhong)。JIS標準體(ti)系與ASME和DIN等(deng)都(dou)不能(neng)配套使用(yong)。為了(le)彌(mi)補這個缺陷，日本石(shi)油學會(hui)編制了(le)一(yi)套JPI標準，它基本上等(deng)效采用(yong)了(le)ASME、API標準體(ti)系，故能(neng)與ASME互換。

  表16.8 JIS法(fa)蘭標準在120℃時的許用壓(ya)力(li)值

  日本(ben)標(biao)準體系JIS中(zhong)配管(guan)(guan)(guan)(guan)(guan)(guan)(guan)設計常用(yong)(yong)(yong)的管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道材料(liao)標(biao)準有：JIS G3452《普通(tong)用(yong)(yong)(yong)途(tu)碳(tan)(tan)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》、JISG 3454《承(cheng)(cheng)壓(ya)用(yong)(yong)(yong)碳(tan)(tan)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》、JISG 3455《承(cheng)(cheng)壓(ya)用(yong)(yong)(yong)碳(tan)(tan)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》、JISG 3456《高溫(wen)用(yong)(yong)(yong)碳(tan)(tan)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》、JISG3457《電弧(hu)焊(han)碳(tan)(tan)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》、JIS G3458《合金鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》、JIS G3459《不銹鋼鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》、JIS G3468《電弧(hu)焊(han)大直徑不銹鋼鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)》、JIS B2220《鋼制(zhi)(zhi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法蘭(lan)》、JIS B2302《鋼制(zhi)(zhi)螺紋連接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)》、JISB2311《普通(tong)用(yong)(yong)(yong)途(tu)的鋼制(zhi)(zhi)對焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)》、JIS B2312《鋼制(zhi)(zhi)對焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)》、JIS B2313《鋼板制(zhi)(zhi)對焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)》、JIS B2316《承(cheng)(cheng)插焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)》、JIS B2401《O形環》、JIS B2404《管(guan)(guan)(guan)(guan)(guan)(guan)(guan)閥(fa)蘭(lan)用(yong)(yong)(yong)纏繞式墊片》、JIS B3453《壓(ya)縮(suo)石棉(mian)墊片》等。