1. 管(guan)子  尺寸(cun)系(xi)列標準GB17395屬于“大(da)外徑系(xi)列”。接管分為(wei)系(xi)列Ⅰ、系(xi)列Ⅱ。系(xi)列Ⅰ為(wei)“大(da)外徑系(xi)列”,以期(qi)(qi)能與SH標準等匹配(pei)(pei);系(xi)列II為(wei)“小(xiao)外徑系(xi)列”,以期(qi)(qi)能與JB標準等匹配(pei)(pei)。


 2.  法蘭


  a. 歐式(shi)法(fa)蘭


   法(fa)蘭(lan)標準GB/T 9112-2000包括歐式法(fa)蘭(lan)和(he)美式法(fa)蘭(lan),分為系(xi)列Ⅰ、系(xi)列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(ji)。公稱通(tong)徑DN10~DN2000。法(fa)蘭(lan)形(xing)式有整體(ti)、帶(dai)頸螺紋、對焊(han)、帶(dai)頸平(ping)焊(han)、板(ban)式平(ping)焊(han)、平(ping)焊(han)環(huan)板(ban)式松套、對焊(han)環(huan)板(ban)式松套、翻邊環(huan)板(ban)式松套和(he)法(fa)蘭(lan)蓋(gai)9種。密封(feng)面(mian)(mian)(mian)形(xing)式有平(ping)面(mian)(mian)(mian)、突面(mian)(mian)(mian)、凹凸面(mian)(mian)(mian)、榫槽面(mian)(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。


   中國國家標準(zhun)體系(xi)常用(yong)(yong)的配管(guan)(guan)(guan)(guan)(guan)(guan)(guan)設(she)計管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道材料標準(zhun)有:GB 17241《鑄鐵(tie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)》、GB 12459《鋼(gang)制(zhi)對焊(han)無(wu)縫管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件》、GB/T 13401《鋼(gang)板(ban)制(zhi)對焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件》、GB/T 14626《鍛鋼(gang)制(zhi)螺(luo)(luo)紋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件》、GB/T14382《管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道用(yong)(yong)三(san)通(tong)(tong)過濾(lv)器》、GB/T 14383《鍛鋼(gang)制(zhi)承(cheng)插焊(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件》、GB/T 9112~9124《鋼(gang)制(zhi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)》、GB4622.1~3《管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)纏(chan)繞(rao)式(shi)墊片》、GB 9126.1~4《管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)石棉橡(xiang)膠(jiao)墊片》、GB9128.1~2《管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)金屬環墊片》、GB/T 13404《管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)聚四氟乙烯包(bao)覆墊片》、GB/T 15601《管(guan)(guan)(guan)(guan)(guan)(guan)(guan)法(fa)蘭(lan)(lan)(lan)(lan)(lan)用(yong)(yong)金屬包(bao)覆墊片》、GB30《六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)栓》、GB52《六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)》、GB56《六(liu)(liu)角(jiao)(jiao)厚螺(luo)(luo)母(mu)》、GB901《等長雙頭螺(luo)(luo)柱B級》、GB6170《I型(xing)六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)A和(he)B級》、GB6171《I型(xing)六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)細(xi)牙A和(he)B級》、GB6175《I型(xing)六(liu)(liu)角(jiao)(jiao)螺(luo)(luo)母(mu)A和(he)B級》、GB12234《通(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門法(fa)蘭(lan)(lan)(lan)(lan)(lan)和(he)對焊(han)連(lian)(lian)接(jie)鋼(gang)制(zhi)閘閥(fa)(fa)(fa)》、GB12235《通(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門法(fa)蘭(lan)(lan)(lan)(lan)(lan)連(lian)(lian)接(jie)鋼(gang)制(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)用(yong)(yong)閥(fa)(fa)(fa)門法(fa)蘭(lan)(lan)(lan)(lan)(lan)連(lian)(lian)接(jie)鋼(gang)制(zhi)旋啟式(shi)止回閥(fa)(fa)(fa)》、GB 12237《通(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門法(fa)蘭(lan)(lan)(lan)(lan)(lan)和(he)對焊(han)連(lian)(lian)接(jie)鋼(gang)制(zhi)球(qiu)閥(fa)(fa)(fa)》、GB12238《通(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門法(fa)蘭(lan)(lan)(lan)(lan)(lan)和(he)對夾連(lian)(lian)接(jie)蝶(die)閥(fa)(fa)(fa)》、GB 12239《通(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門隔(ge)膜(mo)閥(fa)(fa)(fa)》、GB 12244~12246《減壓(ya)閥(fa)(fa)(fa)》、GB 12247~12251《蒸汽疏水閥(fa)(fa)(fa)》、GB 12239《通(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門隔(ge)膜(mo)閥(fa)(fa)(fa)》、GB 12244~12246《減壓(ya)閥(fa)(fa)(fa)》、GB 12247~12251《蒸汽疏水閥(fa)(fa)(fa)》、GB/T 13927《通(tong)(tong)用(yong)(yong)閥(fa)(fa)(fa)門壓(ya)力試驗》等。




聯系方式.jpg