1. 管子(zi)  尺(chi)寸系(xi)列(lie)標(biao)準GB17395屬于“大(da)外(wai)徑系(xi)列(lie)”。接管分(fen)為(wei)(wei)(wei)系(xi)列(lie)Ⅰ、系(xi)列(lie)Ⅱ。系(xi)列(lie)Ⅰ為(wei)(wei)(wei)“大(da)外(wai)徑系(xi)列(lie)”,以(yi)期能與SH標(biao)準等匹配(pei);系(xi)列(lie)II為(wei)(wei)(wei)“小外(wai)徑系(xi)列(lie)”,以(yi)期能與JB標(biao)準等匹配(pei)。


 2.  法(fa)蘭(lan)


  a. 歐(ou)式法蘭(lan)


   法(fa)(fa)蘭(lan)(lan)標(biao)準(zhun)GB/T 9112-2000包括(kuo)歐式(shi)法(fa)(fa)蘭(lan)(lan)和美式(shi)法(fa)(fa)蘭(lan)(lan),分(fen)為系列(lie)Ⅰ、系列(lie)Ⅱ,公稱壓力有(you)(you)PN0.25、PN0.6、PN1.0、PN1.6、PN2.5、PN4.0、PN6.3、PN10.0、PN16.0共9個等級。公稱通(tong)徑DN10~DN2000。法(fa)(fa)蘭(lan)(lan)形式(shi)有(you)(you)整體(ti)、帶頸(jing)螺紋、對(dui)焊(han)(han)、帶頸(jing)平(ping)(ping)(ping)焊(han)(han)、板(ban)(ban)式(shi)平(ping)(ping)(ping)焊(han)(han)、平(ping)(ping)(ping)焊(han)(han)環板(ban)(ban)式(shi)松套、對(dui)焊(han)(han)環板(ban)(ban)式(shi)松套、翻邊環板(ban)(ban)式(shi)松套和法(fa)(fa)蘭(lan)(lan)蓋9種。密封面形式(shi)有(you)(you)平(ping)(ping)(ping)面、突面、凹凸面、榫(sun)槽(cao)面4種。


  b. 美洲法蘭


  系列為大外徑系列。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(guo)國(guo)家標準(zhun)體(ti)系(xi)常用(yong)(yong)(yong)(yong)(yong)的配管(guan)(guan)設計管(guan)(guan)道材料標準(zhun)有:GB 17241《鑄鐵管(guan)(guan)法(fa)蘭(lan)(lan)(lan)》、GB 12459《鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)對焊(han)無縫管(guan)(guan)件》、GB/T 13401《鋼(gang)(gang)(gang)板制(zhi)(zhi)(zhi)對焊(han)管(guan)(guan)件》、GB/T 14626《鍛鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)螺(luo)(luo)紋(wen)管(guan)(guan)件》、GB/T14382《管(guan)(guan)道用(yong)(yong)(yong)(yong)(yong)三(san)通(tong)(tong)過(guo)濾器》、GB/T 14383《鍛鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)承插焊(han)管(guan)(guan)件》、GB/T 9112~9124《鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)管(guan)(guan)法(fa)蘭(lan)(lan)(lan)》、GB4622.1~3《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)(yong)纏繞式墊(dian)片(pian)》、GB 9126.1~4《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)(yong)石棉(mian)橡膠墊(dian)片(pian)》、GB9128.1~2《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)(yong)金屬環墊(dian)片(pian)》、GB/T 13404《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)(yong)聚四氟乙烯包覆墊(dian)片(pian)》、GB/T 15601《管(guan)(guan)法(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)(yong)金屬包覆墊(dian)片(pian)》、GB30《六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)栓》、GB52《六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)(mu)》、GB56《六(liu)(liu)角(jiao)(jiao)厚螺(luo)(luo)母(mu)(mu)》、GB901《等長雙頭螺(luo)(luo)柱B級》、GB6170《I型(xing)六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)(mu)A和(he)(he)B級》、GB6171《I型(xing)六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)(mu)細牙A和(he)(he)B級》、GB6175《I型(xing)六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)(mu)A和(he)(he)B級》、GB12234《通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)門(men)法(fa)蘭(lan)(lan)(lan)和(he)(he)對焊(han)連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)閘閥(fa)(fa)(fa)》、GB12235《通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)門(men)法(fa)蘭(lan)(lan)(lan)連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)截止(zhi)閥(fa)(fa)(fa)和(he)(he)升降式止(zhi)回閥(fa)(fa)(fa)》、GB 12236《通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)門(men)法(fa)蘭(lan)(lan)(lan)連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)旋啟式止(zhi)回閥(fa)(fa)(fa)》、GB 12237《通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)門(men)法(fa)蘭(lan)(lan)(lan)和(he)(he)對焊(han)連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)球(qiu)閥(fa)(fa)(fa)》、GB12238《通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)門(men)法(fa)蘭(lan)(lan)(lan)和(he)(he)對夾(jia)連(lian)(lian)接(jie)蝶閥(fa)(fa)(fa)》、GB 12239《通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)門(men)隔(ge)膜閥(fa)(fa)(fa)》、GB 12244~12246《減壓(ya)閥(fa)(fa)(fa)》、GB 12247~12251《蒸汽(qi)疏水(shui)閥(fa)(fa)(fa)》、GB 12239《通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)門(men)隔(ge)膜閥(fa)(fa)(fa)》、GB 12244~12246《減壓(ya)閥(fa)(fa)(fa)》、GB 12247~12251《蒸汽(qi)疏水(shui)閥(fa)(fa)(fa)》、GB/T 13927《通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)閥(fa)(fa)(fa)門(men)壓(ya)力(li)試驗(yan)》等。




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