1. 管子  尺寸系(xi)(xi)(xi)列標(biao)準GB17395屬于“大外徑(jing)系(xi)(xi)(xi)列”。接管分為系(xi)(xi)(xi)列Ⅰ、系(xi)(xi)(xi)列Ⅱ。系(xi)(xi)(xi)列Ⅰ為“大外徑(jing)系(xi)(xi)(xi)列”,以(yi)期能與(yu)(yu)SH標(biao)準等匹配(pei);系(xi)(xi)(xi)列II為“小(xiao)外徑(jing)系(xi)(xi)(xi)列”,以(yi)期能與(yu)(yu)JB標(biao)準等匹配(pei)。


 2.  法蘭


  a. 歐(ou)式(shi)法蘭


   法(fa)蘭(lan)標準GB/T 9112-2000包(bao)括歐式法(fa)蘭(lan)和美(mei)式法(fa)蘭(lan),分為系列(lie)Ⅰ、系列(lie)Ⅱ,公稱(cheng)壓力有PN0.25、PN0.6、PN1.0、PN1.6、PN2.5、PN4.0、PN6.3、PN10.0、PN16.0共9個(ge)等級。公稱(cheng)通徑(jing)DN10~DN2000。法(fa)蘭(lan)形(xing)式有整體(ti)、帶頸螺(luo)紋、對(dui)焊(han)(han)、帶頸平(ping)(ping)焊(han)(han)、板(ban)式平(ping)(ping)焊(han)(han)、平(ping)(ping)焊(han)(han)環板(ban)式松(song)套(tao)、對(dui)焊(han)(han)環板(ban)式松(song)套(tao)、翻邊環板(ban)式松(song)套(tao)和法(fa)蘭(lan)蓋9種。密(mi)封面形(xing)式有平(ping)(ping)面、突面、凹(ao)凸面、榫槽面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。


   中國(guo)國(guo)家(jia)標(biao)準體系常用(yong)的(de)配管(guan)(guan)(guan)設(she)計管(guan)(guan)(guan)道材料(liao)標(biao)準有:GB 17241《鑄鐵管(guan)(guan)(guan)法(fa)蘭》、GB 12459《鋼(gang)(gang)(gang)制(zhi)對(dui)(dui)焊無縫管(guan)(guan)(guan)件(jian)》、GB/T 13401《鋼(gang)(gang)(gang)板制(zhi)對(dui)(dui)焊管(guan)(guan)(guan)件(jian)》、GB/T 14626《鍛(duan)鋼(gang)(gang)(gang)制(zhi)螺(luo)紋管(guan)(guan)(guan)件(jian)》、GB/T14382《管(guan)(guan)(guan)道用(yong)三通(tong)(tong)(tong)過濾(lv)器》、GB/T 14383《鍛(duan)鋼(gang)(gang)(gang)制(zhi)承插焊管(guan)(guan)(guan)件(jian)》、GB/T 9112~9124《鋼(gang)(gang)(gang)制(zhi)管(guan)(guan)(guan)法(fa)蘭》、GB4622.1~3《管(guan)(guan)(guan)法(fa)蘭用(yong)纏繞式(shi)墊(dian)片(pian)》、GB 9126.1~4《管(guan)(guan)(guan)法(fa)蘭用(yong)石(shi)棉橡膠墊(dian)片(pian)》、GB9128.1~2《管(guan)(guan)(guan)法(fa)蘭用(yong)金屬(shu)環墊(dian)片(pian)》、GB/T 13404《管(guan)(guan)(guan)法(fa)蘭用(yong)聚四(si)氟乙(yi)烯包(bao)覆墊(dian)片(pian)》、GB/T 15601《管(guan)(guan)(guan)法(fa)蘭用(yong)金屬(shu)包(bao)覆墊(dian)片(pian)》、GB30《六(liu)角(jiao)(jiao)螺(luo)栓》、GB52《六(liu)角(jiao)(jiao)螺(luo)母(mu)(mu)(mu)(mu)》、GB56《六(liu)角(jiao)(jiao)厚螺(luo)母(mu)(mu)(mu)(mu)》、GB901《等長雙(shuang)頭(tou)螺(luo)柱B級(ji)》、GB6170《I型六(liu)角(jiao)(jiao)螺(luo)母(mu)(mu)(mu)(mu)A和(he)B級(ji)》、GB6171《I型六(liu)角(jiao)(jiao)螺(luo)母(mu)(mu)(mu)(mu)細牙A和(he)B級(ji)》、GB6175《I型六(liu)角(jiao)(jiao)螺(luo)母(mu)(mu)(mu)(mu)A和(he)B級(ji)》、GB12234《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)法(fa)蘭和(he)對(dui)(dui)焊連(lian)接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)閘閥(fa)(fa)(fa)(fa)》、GB12235《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)法(fa)蘭連(lian)接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)截(jie)止閥(fa)(fa)(fa)(fa)和(he)升降式(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)蘭連(lian)接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)旋啟式(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)蘭和(he)對(dui)(dui)焊連(lian)接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)球閥(fa)(fa)(fa)(fa)》、GB12238《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)法(fa)蘭和(he)對(dui)(dui)夾連(lian)接(jie)(jie)蝶閥(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)(ya)閥(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸汽(qi)疏水(shui)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)(ya)閥(fa)(fa)(fa)(fa)》、GB 12247~12251《蒸汽(qi)疏水(shui)閥(fa)(fa)(fa)(fa)》、GB/T 13927《通(tong)(tong)(tong)用(yong)閥(fa)(fa)(fa)(fa)門(men)壓(ya)(ya)力試驗(yan)》等。




聯系方式.jpg