1. 管子 尺寸(cun)系(xi)(xi)(xi)(xi)列(lie)(lie)標(biao)(biao)準GB17395屬于“大外徑(jing)系(xi)(xi)(xi)(xi)列(lie)(lie)”。接管(guan)分為系(xi)(xi)(xi)(xi)列(lie)(lie)Ⅰ、系(xi)(xi)(xi)(xi)列(lie)(lie)Ⅱ。系(xi)(xi)(xi)(xi)列(lie)(lie)Ⅰ為“大外徑(jing)系(xi)(xi)(xi)(xi)列(lie)(lie)”,以(yi)期能與SH標(biao)(biao)準等匹(pi)配;系(xi)(xi)(xi)(xi)列(lie)(lie)II為“小外徑(jing)系(xi)(xi)(xi)(xi)列(lie)(lie)”,以(yi)期能與JB標(biao)(biao)準等匹(pi)配。
2. 法蘭
a. 歐式法蘭
法(fa)(fa)蘭(lan)標準(zhun)GB/T 9112-2000包(bao)括(kuo)歐式法(fa)(fa)蘭(lan)和(he)美(mei)式法(fa)(fa)蘭(lan),分為系列(lie)(lie)Ⅰ、系列(lie)(lie)Ⅱ,公稱(cheng)壓力有(you)PN0.25、PN0.6、PN1.0、PN1.6、PN2.5、PN4.0、PN6.3、PN10.0、PN16.0共9個等級(ji)。公稱(cheng)通徑DN10~DN2000。法(fa)(fa)蘭(lan)形式有(you)整體、帶(dai)(dai)頸螺紋、對焊、帶(dai)(dai)頸平焊、板(ban)式平焊、平焊環板(ban)式松套(tao)(tao)、對焊環板(ban)式松套(tao)(tao)、翻(fan)邊(bian)環板(ban)式松套(tao)(tao)和(he)法(fa)(fa)蘭(lan)蓋(gai)9種。密封(feng)面(mian)(mian)(mian)形式有(you)平面(mian)(mian)(mian)、突(tu)面(mian)(mian)(mian)、凹凸面(mian)(mian)(mian)、榫槽(cao)面(mian)(mian)(mian)4種。
b. 美洲法蘭(lan)
系列Ⅰ為大外徑系列。公稱壓力有PN2.0、PN5.0、PN11.0、PN15.0、PN26.0、PN42.0共6個等級。公稱通徑;DN10~DN600。法蘭形式有整體、帶頸螺紋、對焊、帶頸平焊、帶頸承插焊、對焊環帶頸松套和法蘭蓋7種。密封面形式有平面、突面、凹凸面、榫槽面、環連接面5種。
中(zhong)國國家標準體(ti)系常用(yong)(yong)(yong)的配管(guan)(guan)(guan)設計管(guan)(guan)(guan)道(dao)材料標準有:GB 17241《鑄鐵管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)》、GB 12459《鋼制(zhi)(zhi)(zhi)(zhi)(zhi)對焊(han)(han)(han)(han)無縫管(guan)(guan)(guan)件》、GB/T 13401《鋼板制(zhi)(zhi)(zhi)(zhi)(zhi)對焊(han)(han)(han)(han)管(guan)(guan)(guan)件》、GB/T 14626《鍛鋼制(zhi)(zhi)(zhi)(zhi)(zhi)螺(luo)(luo)紋管(guan)(guan)(guan)件》、GB/T14382《管(guan)(guan)(guan)道(dao)用(yong)(yong)(yong)三通(tong)(tong)(tong)(tong)過濾(lv)器》、GB/T 14383《鍛鋼制(zhi)(zhi)(zhi)(zhi)(zhi)承插焊(han)(han)(han)(han)管(guan)(guan)(guan)件》、GB/T 9112~9124《鋼制(zhi)(zhi)(zhi)(zhi)(zhi)管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)》、GB4622.1~3《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)纏繞式(shi)墊(dian)片》、GB 9126.1~4《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)石棉橡膠墊(dian)片》、GB9128.1~2《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)金(jin)屬(shu)環墊(dian)片》、GB/T 13404《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)聚四氟乙(yi)烯包(bao)覆墊(dian)片》、GB/T 15601《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)金(jin)屬(shu)包(bao)覆墊(dian)片》、GB30《六角(jiao)螺(luo)(luo)栓》、GB52《六角(jiao)螺(luo)(luo)母(mu)(mu)》、GB56《六角(jiao)厚(hou)螺(luo)(luo)母(mu)(mu)》、GB901《等長(chang)雙頭螺(luo)(luo)柱B級(ji)》、GB6170《I型六角(jiao)螺(luo)(luo)母(mu)(mu)A和(he)B級(ji)》、GB6171《I型六角(jiao)螺(luo)(luo)母(mu)(mu)細牙A和(he)B級(ji)》、GB6175《I型六角(jiao)螺(luo)(luo)母(mu)(mu)A和(he)B級(ji)》、GB12234《通(tong)(tong)(tong)(tong)用(yong)(yong)(yong)閥(fa)(fa)門(men)(men)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)和(he)對焊(han)(han)(han)(han)連接鋼制(zhi)(zhi)(zhi)(zhi)(zhi)閘閥(fa)(fa)》、GB12235《通(tong)(tong)(tong)(tong)用(yong)(yong)(yong)閥(fa)(fa)門(men)(men)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)連接鋼制(zhi)(zhi)(zhi)(zhi)(zhi)截(jie)止閥(fa)(fa)和(he)升降式(shi)止回(hui)閥(fa)(fa)》、GB 12236《通(tong)(tong)(tong)(tong)用(yong)(yong)(yong)閥(fa)(fa)門(men)(men)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)連接鋼制(zhi)(zhi)(zhi)(zhi)(zhi)旋啟式(shi)止回(hui)閥(fa)(fa)》、GB 12237《通(tong)(tong)(tong)(tong)用(yong)(yong)(yong)閥(fa)(fa)門(men)(men)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)和(he)對焊(han)(han)(han)(han)連接鋼制(zhi)(zhi)(zhi)(zhi)(zhi)球閥(fa)(fa)》、GB12238《通(tong)(tong)(tong)(tong)用(yong)(yong)(yong)閥(fa)(fa)門(men)(men)法(fa)(fa)(fa)(fa)(fa)(fa)蘭(lan)(lan)和(he)對夾連接蝶閥(fa)(fa)》、GB 12239《通(tong)(tong)(tong)(tong)用(yong)(yong)(yong)閥(fa)(fa)門(men)(men)隔膜(mo)閥(fa)(fa)》、GB 12244~12246《減(jian)壓(ya)(ya)閥(fa)(fa)》、GB 12247~12251《蒸汽(qi)疏水(shui)閥(fa)(fa)》、GB 12239《通(tong)(tong)(tong)(tong)用(yong)(yong)(yong)閥(fa)(fa)門(men)(men)隔膜(mo)閥(fa)(fa)》、GB 12244~12246《減(jian)壓(ya)(ya)閥(fa)(fa)》、GB 12247~12251《蒸汽(qi)疏水(shui)閥(fa)(fa)》、GB/T 13927《通(tong)(tong)(tong)(tong)用(yong)(yong)(yong)閥(fa)(fa)門(men)(men)壓(ya)(ya)力試驗》等。

