1. 管子 尺(chi)寸系(xi)列標準(zhun)(zhun)GB17395屬(shu)于“大外徑系(xi)列”。接管分為系(xi)列Ⅰ、系(xi)列Ⅱ。系(xi)列Ⅰ為“大外徑系(xi)列”,以期能(neng)與SH標準(zhun)(zhun)等匹配;系(xi)列II為“小外徑系(xi)列”,以期能(neng)與JB標準(zhun)(zhun)等匹配。
2. 法(fa)蘭
a. 歐(ou)式法蘭
法(fa)蘭(lan)(lan)標準GB/T 9112-2000包括歐式(shi)(shi)法(fa)蘭(lan)(lan)和美式(shi)(shi)法(fa)蘭(lan)(lan),分為(wei)系列Ⅰ、系列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個等級(ji)。公稱通徑(jing)DN10~DN2000。法(fa)蘭(lan)(lan)形式(shi)(shi)有(you)整體、帶(dai)頸螺紋、對焊(han)(han)(han)、帶(dai)頸平(ping)焊(han)(han)(han)、板式(shi)(shi)平(ping)焊(han)(han)(han)、平(ping)焊(han)(han)(han)環板式(shi)(shi)松(song)套(tao)、對焊(han)(han)(han)環板式(shi)(shi)松(song)套(tao)、翻(fan)邊環板式(shi)(shi)松(song)套(tao)和法(fa)蘭(lan)(lan)蓋9種。密(mi)封面(mian)形式(shi)(shi)有(you)平(ping)面(mian)、突(tu)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(biao)準體系常用(yong)(yong)(yong)的配管(guan)(guan)(guan)(guan)設計管(guan)(guan)(guan)(guan)道材料標(biao)準有(you):GB 17241《鑄鐵管(guan)(guan)(guan)(guan)法蘭(lan)》、GB 12459《鋼(gang)(gang)(gang)制(zhi)(zhi)對(dui)(dui)焊(han)(han)(han)無縫管(guan)(guan)(guan)(guan)件(jian)》、GB/T 13401《鋼(gang)(gang)(gang)板制(zhi)(zhi)對(dui)(dui)焊(han)(han)(han)管(guan)(guan)(guan)(guan)件(jian)》、GB/T 14626《鍛(duan)(duan)鋼(gang)(gang)(gang)制(zhi)(zhi)螺(luo)紋(wen)管(guan)(guan)(guan)(guan)件(jian)》、GB/T14382《管(guan)(guan)(guan)(guan)道用(yong)(yong)(yong)三通(tong)過濾(lv)器》、GB/T 14383《鍛(duan)(duan)鋼(gang)(gang)(gang)制(zhi)(zhi)承(cheng)插焊(han)(han)(han)管(guan)(guan)(guan)(guan)件(jian)》、GB/T 9112~9124《鋼(gang)(gang)(gang)制(zhi)(zhi)管(guan)(guan)(guan)(guan)法蘭(lan)》、GB4622.1~3《管(guan)(guan)(guan)(guan)法蘭(lan)用(yong)(yong)(yong)纏繞式(shi)墊(dian)片(pian)(pian)(pian)(pian)》、GB 9126.1~4《管(guan)(guan)(guan)(guan)法蘭(lan)用(yong)(yong)(yong)石棉(mian)橡膠墊(dian)片(pian)(pian)(pian)(pian)》、GB9128.1~2《管(guan)(guan)(guan)(guan)法蘭(lan)用(yong)(yong)(yong)金(jin)(jin)屬(shu)環墊(dian)片(pian)(pian)(pian)(pian)》、GB/T 13404《管(guan)(guan)(guan)(guan)法蘭(lan)用(yong)(yong)(yong)聚(ju)四氟乙烯包(bao)覆(fu)墊(dian)片(pian)(pian)(pian)(pian)》、GB/T 15601《管(guan)(guan)(guan)(guan)法蘭(lan)用(yong)(yong)(yong)金(jin)(jin)屬(shu)包(bao)覆(fu)墊(dian)片(pian)(pian)(pian)(pian)》、GB30《六(liu)(liu)角(jiao)螺(luo)栓》、GB52《六(liu)(liu)角(jiao)螺(luo)母(mu)》、GB56《六(liu)(liu)角(jiao)厚螺(luo)母(mu)》、GB901《等長雙頭螺(luo)柱B級》、GB6170《I型(xing)六(liu)(liu)角(jiao)螺(luo)母(mu)A和(he)B級》、GB6171《I型(xing)六(liu)(liu)角(jiao)螺(luo)母(mu)細(xi)牙A和(he)B級》、GB6175《I型(xing)六(liu)(liu)角(jiao)螺(luo)母(mu)A和(he)B級》、GB12234《通(tong)用(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法蘭(lan)和(he)對(dui)(dui)焊(han)(han)(han)連(lian)接鋼(gang)(gang)(gang)制(zhi)(zhi)閘閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB12235《通(tong)用(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法蘭(lan)連(lian)接鋼(gang)(gang)(gang)制(zhi)(zhi)截止(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)和(he)升降(jiang)式(shi)止(zhi)回閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12236《通(tong)用(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法蘭(lan)連(lian)接鋼(gang)(gang)(gang)制(zhi)(zhi)旋啟式(shi)止(zhi)回閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12237《通(tong)用(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法蘭(lan)和(he)對(dui)(dui)焊(han)(han)(han)連(lian)接鋼(gang)(gang)(gang)制(zhi)(zhi)球閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB12238《通(tong)用(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)法蘭(lan)和(he)對(dui)(dui)夾連(lian)接蝶(die)閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12239《通(tong)用(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)隔膜閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12244~12246《減(jian)壓閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸汽疏水閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12239《通(tong)用(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)隔膜閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12244~12246《減(jian)壓閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸汽疏水閥(fa)(fa)(fa)(fa)(fa)(fa)》、GB/T 13927《通(tong)用(yong)(yong)(yong)閥(fa)(fa)(fa)(fa)(fa)(fa)門(men)壓力(li)試(shi)驗(yan)》等。

