1. 管子 尺(chi)寸系(xi)列(lie)標準(zhun)(zhun)GB17395屬(shu)于“大(da)外徑系(xi)列(lie)”。接(jie)管分(fen)為(wei)系(xi)列(lie)Ⅰ、系(xi)列(lie)Ⅱ。系(xi)列(lie)Ⅰ為(wei)“大(da)外徑系(xi)列(lie)”,以期能與(yu)SH標準(zhun)(zhun)等匹配;系(xi)列(lie)II為(wei)“小外徑系(xi)列(lie)”,以期能與(yu)JB標準(zhun)(zhun)等匹配。
2. 法蘭
a. 歐式法蘭
法(fa)蘭(lan)標準GB/T 9112-2000包括歐式(shi)(shi)法(fa)蘭(lan)和美式(shi)(shi)法(fa)蘭(lan),分為(wei)系列(lie)Ⅰ、系列(lie)Ⅱ,公稱壓力有(you)PN0.25、PN0.6、PN1.0、PN1.6、PN2.5、PN4.0、PN6.3、PN10.0、PN16.0共9個(ge)等級。公稱通徑DN10~DN2000。法(fa)蘭(lan)形(xing)式(shi)(shi)有(you)整(zheng)體、帶頸(jing)螺紋(wen)、對(dui)焊(han)、帶頸(jing)平(ping)焊(han)、板式(shi)(shi)平(ping)焊(han)、平(ping)焊(han)環(huan)板式(shi)(shi)松套、對(dui)焊(han)環(huan)板式(shi)(shi)松套、翻邊環(huan)板式(shi)(shi)松套和法(fa)蘭(lan)蓋9種。密(mi)封(feng)面(mian)形(xing)式(shi)(shi)有(you)平(ping)面(mian)、突面(mian)、凹(ao)凸面(mian)、榫槽面(mian)4種。
b. 美洲法蘭
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。
中國國家標準體系(xi)常用(yong)(yong)(yong)(yong)(yong)(yong)的(de)配(pei)管設計管道(dao)材料標準有(you):GB 17241《鑄鐵管法(fa)(fa)(fa)(fa)蘭(lan)(lan)》、GB 12459《鋼(gang)(gang)(gang)(gang)制(zhi)(zhi)(zhi)對焊(han)無(wu)縫(feng)管件(jian)》、GB/T 13401《鋼(gang)(gang)(gang)(gang)板制(zhi)(zhi)(zhi)對焊(han)管件(jian)》、GB/T 14626《鍛鋼(gang)(gang)(gang)(gang)制(zhi)(zhi)(zhi)螺(luo)(luo)紋管件(jian)》、GB/T14382《管道(dao)用(yong)(yong)(yong)(yong)(yong)(yong)三通(tong)過(guo)濾(lv)器(qi)》、GB/T 14383《鍛鋼(gang)(gang)(gang)(gang)制(zhi)(zhi)(zhi)承插焊(han)管件(jian)》、GB/T 9112~9124《鋼(gang)(gang)(gang)(gang)制(zhi)(zhi)(zhi)管法(fa)(fa)(fa)(fa)蘭(lan)(lan)》、GB4622.1~3《管法(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)(yong)(yong)(yong)纏繞式墊(dian)(dian)片》、GB 9126.1~4《管法(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)(yong)(yong)(yong)石棉橡膠(jiao)墊(dian)(dian)片》、GB9128.1~2《管法(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)(yong)(yong)(yong)金屬(shu)環墊(dian)(dian)片》、GB/T 13404《管法(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)(yong)(yong)(yong)聚四氟乙烯包覆(fu)墊(dian)(dian)片》、GB/T 15601《管法(fa)(fa)(fa)(fa)蘭(lan)(lan)用(yong)(yong)(yong)(yong)(yong)(yong)金屬(shu)包覆(fu)墊(dian)(dian)片》、GB30《六(liu)角(jiao)(jiao)螺(luo)(luo)栓》、GB52《六(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)(mu)》、GB56《六(liu)角(jiao)(jiao)厚(hou)螺(luo)(luo)母(mu)(mu)》、GB901《等(deng)(deng)長雙頭螺(luo)(luo)柱(zhu)B級(ji)(ji)》、GB6170《I型六(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)(mu)A和(he)B級(ji)(ji)》、GB6171《I型六(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)(mu)細(xi)牙A和(he)B級(ji)(ji)》、GB6175《I型六(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)(mu)A和(he)B級(ji)(ji)》、GB12234《通(tong)用(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)(fa)蘭(lan)(lan)和(he)對焊(han)連接鋼(gang)(gang)(gang)(gang)制(zhi)(zhi)(zhi)閘(zha)閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB12235《通(tong)用(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)(fa)蘭(lan)(lan)連接鋼(gang)(gang)(gang)(gang)制(zhi)(zhi)(zhi)截止(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)和(he)升降式止(zhi)回閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12236《通(tong)用(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)(fa)蘭(lan)(lan)連接鋼(gang)(gang)(gang)(gang)制(zhi)(zhi)(zhi)旋(xuan)啟式止(zhi)回閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12237《通(tong)用(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)(fa)蘭(lan)(lan)和(he)對焊(han)連接鋼(gang)(gang)(gang)(gang)制(zhi)(zhi)(zhi)球閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB12238《通(tong)用(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)(fa)蘭(lan)(lan)和(he)對夾(jia)連接蝶閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12239《通(tong)用(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)隔(ge)膜閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12244~12246《減壓閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸(zheng)汽疏水閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12239《通(tong)用(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)隔(ge)膜閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12244~12246《減壓閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸(zheng)汽疏水閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB/T 13927《通(tong)用(yong)(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)壓力(li)試驗(yan)》等(deng)(deng)。