1. 管子  尺(chi)寸系列(lie)標準(zhun)GB17395屬于“大外徑系列(lie)”。接管分(fen)為系列(lie)Ⅰ、系列(lie)Ⅱ。系列(lie)Ⅰ為“大外徑系列(lie)”,以(yi)(yi)期(qi)能與SH標準(zhun)等(deng)匹配;系列(lie)II為“小外徑系列(lie)”,以(yi)(yi)期(qi)能與JB標準(zhun)等(deng)匹配。


 2.  法蘭


  a. 歐式法(fa)蘭


   法(fa)(fa)(fa)蘭(lan)標準(zhun)GB/T 9112-2000包括(kuo)歐式(shi)(shi)(shi)法(fa)(fa)(fa)蘭(lan)和(he)美(mei)式(shi)(shi)(shi)法(fa)(fa)(fa)蘭(lan),分為系列Ⅰ、系列Ⅱ,公稱壓力(li)有PN0.25、PN0.6、PN1.0、PN1.6、PN2.5、PN4.0、PN6.3、PN10.0、PN16.0共9個等(deng)級(ji)。公稱通徑(jing)DN10~DN2000。法(fa)(fa)(fa)蘭(lan)形式(shi)(shi)(shi)有整體、帶頸螺紋(wen)、對(dui)焊、帶頸平(ping)焊、板(ban)式(shi)(shi)(shi)平(ping)焊、平(ping)焊環板(ban)式(shi)(shi)(shi)松套(tao)(tao)、對(dui)焊環板(ban)式(shi)(shi)(shi)松套(tao)(tao)、翻邊環板(ban)式(shi)(shi)(shi)松套(tao)(tao)和(he)法(fa)(fa)(fa)蘭(lan)蓋(gai)9種。密封面(mian)形式(shi)(shi)(shi)有平(ping)面(mian)、突面(mian)、凹凸(tu)面(mian)、榫(sun)槽面(mian)4種。


  b. 美洲法蘭(lan)


  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(zhong)國(guo)國(guo)家(jia)標(biao)準體(ti)系常用(yong)(yong)的配管(guan)(guan)設(she)計管(guan)(guan)道材料標(biao)準有:GB 17241《鑄(zhu)鐵管(guan)(guan)法(fa)(fa)蘭(lan)》、GB 12459《鋼(gang)(gang)(gang)制(zhi)(zhi)對(dui)(dui)焊(han)無縫管(guan)(guan)件(jian)》、GB/T 13401《鋼(gang)(gang)(gang)板制(zhi)(zhi)對(dui)(dui)焊(han)管(guan)(guan)件(jian)》、GB/T 14626《鍛鋼(gang)(gang)(gang)制(zhi)(zhi)螺(luo)(luo)紋管(guan)(guan)件(jian)》、GB/T14382《管(guan)(guan)道用(yong)(yong)三通(tong)(tong)(tong)(tong)過濾器》、GB/T 14383《鍛鋼(gang)(gang)(gang)制(zhi)(zhi)承插焊(han)管(guan)(guan)件(jian)》、GB/T 9112~9124《鋼(gang)(gang)(gang)制(zhi)(zhi)管(guan)(guan)法(fa)(fa)蘭(lan)》、GB4622.1~3《管(guan)(guan)法(fa)(fa)蘭(lan)用(yong)(yong)纏繞式(shi)墊(dian)片》、GB 9126.1~4《管(guan)(guan)法(fa)(fa)蘭(lan)用(yong)(yong)石棉橡膠墊(dian)片》、GB9128.1~2《管(guan)(guan)法(fa)(fa)蘭(lan)用(yong)(yong)金(jin)屬環墊(dian)片》、GB/T 13404《管(guan)(guan)法(fa)(fa)蘭(lan)用(yong)(yong)聚四氟乙烯包(bao)覆墊(dian)片》、GB/T 15601《管(guan)(guan)法(fa)(fa)蘭(lan)用(yong)(yong)金(jin)屬包(bao)覆墊(dian)片》、GB30《六(liu)角螺(luo)(luo)栓(shuan)》、GB52《六(liu)角螺(luo)(luo)母(mu)》、GB56《六(liu)角厚(hou)螺(luo)(luo)母(mu)》、GB901《等長(chang)雙頭螺(luo)(luo)柱(zhu)B級(ji)》、GB6170《I型六(liu)角螺(luo)(luo)母(mu)A和(he)B級(ji)》、GB6171《I型六(liu)角螺(luo)(luo)母(mu)細牙A和(he)B級(ji)》、GB6175《I型六(liu)角螺(luo)(luo)母(mu)A和(he)B級(ji)》、GB12234《通(tong)(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)蘭(lan)和(he)對(dui)(dui)焊(han)連(lian)(lian)接鋼(gang)(gang)(gang)制(zhi)(zhi)閘閥(fa)(fa)(fa)》、GB12235《通(tong)(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)蘭(lan)連(lian)(lian)接鋼(gang)(gang)(gang)制(zhi)(zhi)截止閥(fa)(fa)(fa)和(he)升(sheng)降式(shi)止回閥(fa)(fa)(fa)》、GB 12236《通(tong)(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)蘭(lan)連(lian)(lian)接鋼(gang)(gang)(gang)制(zhi)(zhi)旋(xuan)啟式(shi)止回閥(fa)(fa)(fa)》、GB 12237《通(tong)(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)蘭(lan)和(he)對(dui)(dui)焊(han)連(lian)(lian)接鋼(gang)(gang)(gang)制(zhi)(zhi)球閥(fa)(fa)(fa)》、GB12238《通(tong)(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)蘭(lan)和(he)對(dui)(dui)夾(jia)連(lian)(lian)接蝶閥(fa)(fa)(fa)》、GB 12239《通(tong)(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)隔(ge)膜(mo)閥(fa)(fa)(fa)》、GB 12244~12246《減壓閥(fa)(fa)(fa)》、GB 12247~12251《蒸(zheng)汽(qi)疏水(shui)閥(fa)(fa)(fa)》、GB 12239《通(tong)(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)隔(ge)膜(mo)閥(fa)(fa)(fa)》、GB 12244~12246《減壓閥(fa)(fa)(fa)》、GB 12247~12251《蒸(zheng)汽(qi)疏水(shui)閥(fa)(fa)(fa)》、GB/T 13927《通(tong)(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)壓力試驗》等。




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