1. 管子  尺寸系(xi)(xi)列(lie)標(biao)準GB17395屬(shu)于“大外(wai)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“大外(wai)徑系(xi)(xi)列(lie)”,以(yi)期(qi)能與(yu)SH標(biao)準等匹(pi)配;系(xi)(xi)列(lie)II為“小外(wai)徑系(xi)(xi)列(lie)”,以(yi)期(qi)能與(yu)JB標(biao)準等匹(pi)配。
2. 法蘭
a. 歐式法蘭
法(fa)(fa)(fa)蘭(lan)標(biao)準(zhun)GB/T 9112-2000包(bao)括歐式法(fa)(fa)(fa)蘭(lan)和美式法(fa)(fa)(fa)蘭(lan),分為(wei)系(xi)列(lie)Ⅰ、系(xi)列(lie)Ⅱ,公(gong)稱壓力有(you)PN0.25、PN0.6、PN1.0、PN1.6、PN2.5、PN4.0、PN6.3、PN10.0、PN16.0共(gong)9個等級。公(gong)稱通徑DN10~DN2000。法(fa)(fa)(fa)蘭(lan)形式有(you)整體、帶頸螺紋、對焊(han)(han)、帶頸平(ping)焊(han)(han)、板(ban)式平(ping)焊(han)(han)、平(ping)焊(han)(han)環板(ban)式松(song)(song)套、對焊(han)(han)環板(ban)式松(song)(song)套、翻邊環板(ban)式松(song)(song)套和法(fa)(fa)(fa)蘭(lan)蓋(gai)9種。密封面(mian)形式有(you)平(ping)面(mian)、突面(mian)、凹凸面(mian)、榫槽面(mian)4種。
b. 美(mei)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(xi)常用(yong)的配(pei)管(guan)(guan)設計管(guan)(guan)道(dao)材料(liao)標(biao)準有:GB 17241《鑄(zhu)鐵(tie)管(guan)(guan)法(fa)(fa)(fa)蘭》、GB 12459《鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)對(dui)焊(han)(han)無縫管(guan)(guan)件》、GB/T 13401《鋼(gang)(gang)(gang)板(ban)制(zhi)(zhi)(zhi)(zhi)對(dui)焊(han)(han)管(guan)(guan)件》、GB/T 14626《鍛(duan)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)螺(luo)紋管(guan)(guan)件》、GB/T14382《管(guan)(guan)道(dao)用(yong)三通(tong)(tong)(tong)過濾器》、GB/T 14383《鍛(duan)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)承插焊(han)(han)管(guan)(guan)件》、GB/T 9112~9124《鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)管(guan)(guan)法(fa)(fa)(fa)蘭》、GB4622.1~3《管(guan)(guan)法(fa)(fa)(fa)蘭用(yong)纏繞式(shi)(shi)(shi)墊片(pian)》、GB 9126.1~4《管(guan)(guan)法(fa)(fa)(fa)蘭用(yong)石(shi)棉橡(xiang)膠墊片(pian)》、GB9128.1~2《管(guan)(guan)法(fa)(fa)(fa)蘭用(yong)金屬環墊片(pian)》、GB/T 13404《管(guan)(guan)法(fa)(fa)(fa)蘭用(yong)聚四氟乙烯包(bao)覆墊片(pian)》、GB/T 15601《管(guan)(guan)法(fa)(fa)(fa)蘭用(yong)金屬包(bao)覆墊片(pian)》、GB30《六角(jiao)(jiao)螺(luo)栓》、GB52《六角(jiao)(jiao)螺(luo)母(mu)(mu)》、GB56《六角(jiao)(jiao)厚螺(luo)母(mu)(mu)》、GB901《等長雙頭(tou)螺(luo)柱B級》、GB6170《I型(xing)六角(jiao)(jiao)螺(luo)母(mu)(mu)A和(he)B級》、GB6171《I型(xing)六角(jiao)(jiao)螺(luo)母(mu)(mu)細牙(ya)A和(he)B級》、GB6175《I型(xing)六角(jiao)(jiao)螺(luo)母(mu)(mu)A和(he)B級》、GB12234《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)蘭和(he)對(dui)焊(han)(han)連接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)閘閥(fa)(fa)(fa)(fa)》、GB12235《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)蘭連接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)截止閥(fa)(fa)(fa)(fa)和(he)升降式(shi)(shi)(shi)止回閥(fa)(fa)(fa)(fa)》、GB 12236《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)蘭連接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)旋啟式(shi)(shi)(shi)止回閥(fa)(fa)(fa)(fa)》、GB 12237《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)蘭和(he)對(dui)焊(han)(han)連接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)球閥(fa)(fa)(fa)(fa)》、GB12238《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)法(fa)(fa)(fa)蘭和(he)對(dui)夾連接(jie)(jie)蝶(die)閥(fa)(fa)(fa)(fa)》、GB 12239《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)隔膜閥(fa)(fa)(fa)(fa)》、GB 12244~12246《減(jian)壓(ya)閥(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸汽(qi)疏水閥(fa)(fa)(fa)(fa)》、GB 12239《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)隔膜閥(fa)(fa)(fa)(fa)》、GB 12244~12246《減(jian)壓(ya)閥(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸汽(qi)疏水閥(fa)(fa)(fa)(fa)》、GB/T 13927《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)壓(ya)力試(shi)驗》等。


 
		