1. 管子  尺寸系(xi)(xi)列(lie)標(biao)準(zhun)GB17395屬于“大(da)外徑系(xi)(xi)列(lie)”。接管分為系(xi)(xi)列(lie)Ⅰ、系(xi)(xi)列(lie)Ⅱ。系(xi)(xi)列(lie)Ⅰ為“大(da)外徑系(xi)(xi)列(lie)”,以(yi)期能與(yu)SH標(biao)準(zhun)等(deng)匹配(pei);系(xi)(xi)列(lie)II為“小外徑系(xi)(xi)列(lie)”,以(yi)期能與(yu)JB標(biao)準(zhun)等(deng)匹配(pei)。


 2.  法蘭(lan)


  a. 歐(ou)式法蘭


   法蘭(lan)(lan)標準GB/T 9112-2000包括歐式(shi)(shi)(shi)法蘭(lan)(lan)和美(mei)式(shi)(shi)(shi)法蘭(lan)(lan),分為系列(lie)Ⅰ、系列(lie)Ⅱ,公稱壓(ya)力有PN0.25、PN0.6、PN1.0、PN1.6、PN2.5、PN4.0、PN6.3、PN10.0、PN16.0共9個等級。公稱通徑DN10~DN2000。法蘭(lan)(lan)形(xing)式(shi)(shi)(shi)有整體、帶(dai)頸螺紋、對焊(han)、帶(dai)頸平(ping)(ping)焊(han)、板式(shi)(shi)(shi)平(ping)(ping)焊(han)、平(ping)(ping)焊(han)環板式(shi)(shi)(shi)松套(tao)、對焊(han)環板式(shi)(shi)(shi)松套(tao)、翻邊環板式(shi)(shi)(shi)松套(tao)和法蘭(lan)(lan)蓋9種。密封面(mian)(mian)形(xing)式(shi)(shi)(shi)有平(ping)(ping)面(mian)(mian)、突面(mian)(mian)、凹(ao)凸面(mian)(mian)、榫槽面(mian)(mian)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(biao)準體系常用(yong)(yong)的配管(guan)(guan)(guan)設計(ji)管(guan)(guan)(guan)道材料標(biao)準有:GB 17241《鑄(zhu)鐵管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)蘭》、GB 12459《鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)對(dui)(dui)(dui)焊無縫管(guan)(guan)(guan)件(jian)(jian)(jian)》、GB/T 13401《鋼(gang)(gang)(gang)板制(zhi)(zhi)(zhi)對(dui)(dui)(dui)焊管(guan)(guan)(guan)件(jian)(jian)(jian)》、GB/T 14626《鍛(duan)(duan)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)螺(luo)紋管(guan)(guan)(guan)件(jian)(jian)(jian)》、GB/T14382《管(guan)(guan)(guan)道用(yong)(yong)三(san)通(tong)(tong)(tong)過(guo)濾(lv)器》、GB/T 14383《鍛(duan)(duan)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)承插焊管(guan)(guan)(guan)件(jian)(jian)(jian)》、GB/T 9112~9124《鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)蘭》、GB4622.1~3《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)蘭用(yong)(yong)纏(chan)繞式(shi)(shi)墊(dian)(dian)片(pian)》、GB 9126.1~4《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)蘭用(yong)(yong)石棉橡膠墊(dian)(dian)片(pian)》、GB9128.1~2《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)蘭用(yong)(yong)金(jin)(jin)屬環墊(dian)(dian)片(pian)》、GB/T 13404《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)蘭用(yong)(yong)聚四氟乙烯包覆墊(dian)(dian)片(pian)》、GB/T 15601《管(guan)(guan)(guan)法(fa)(fa)(fa)(fa)(fa)蘭用(yong)(yong)金(jin)(jin)屬包覆墊(dian)(dian)片(pian)》、GB30《六(liu)角(jiao)(jiao)(jiao)(jiao)螺(luo)栓》、GB52《六(liu)角(jiao)(jiao)(jiao)(jiao)螺(luo)母(mu)》、GB56《六(liu)角(jiao)(jiao)(jiao)(jiao)厚(hou)螺(luo)母(mu)》、GB901《等長雙頭螺(luo)柱B級(ji)》、GB6170《I型(xing)六(liu)角(jiao)(jiao)(jiao)(jiao)螺(luo)母(mu)A和(he)(he)B級(ji)》、GB6171《I型(xing)六(liu)角(jiao)(jiao)(jiao)(jiao)螺(luo)母(mu)細牙A和(he)(he)B級(ji)》、GB6175《I型(xing)六(liu)角(jiao)(jiao)(jiao)(jiao)螺(luo)母(mu)A和(he)(he)B級(ji)》、GB12234《通(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)(fa)(fa)(fa)蘭和(he)(he)對(dui)(dui)(dui)焊連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)閘(zha)閥(fa)(fa)(fa)》、GB12235《通(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)(fa)(fa)(fa)蘭連(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(shi)(shi)止(zhi)回閥(fa)(fa)(fa)》、GB 12236《通(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)(fa)(fa)(fa)蘭連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)旋啟式(shi)(shi)止(zhi)回閥(fa)(fa)(fa)》、GB 12237《通(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)(fa)(fa)(fa)蘭和(he)(he)對(dui)(dui)(dui)焊連(lian)(lian)接(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)球閥(fa)(fa)(fa)》、GB12238《通(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)法(fa)(fa)(fa)(fa)(fa)蘭和(he)(he)對(dui)(dui)(dui)夾連(lian)(lian)接(jie)蝶閥(fa)(fa)(fa)》、GB 12239《通(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)隔(ge)膜閥(fa)(fa)(fa)》、GB 12244~12246《減壓閥(fa)(fa)(fa)》、GB 12247~12251《蒸汽疏水(shui)(shui)閥(fa)(fa)(fa)》、GB 12239《通(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)隔(ge)膜閥(fa)(fa)(fa)》、GB 12244~12246《減壓閥(fa)(fa)(fa)》、GB 12247~12251《蒸汽疏水(shui)(shui)閥(fa)(fa)(fa)》、GB/T 13927《通(tong)(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門(men)(men)(men)壓力試(shi)驗(yan)》等。




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