1. 管子  尺寸系列標(biao)(biao)準GB17395屬于“大(da)外徑系列”。接管(guan)分為系列Ⅰ、系列Ⅱ。系列Ⅰ為“大(da)外徑系列”,以(yi)期能與(yu)SH標(biao)(biao)準等匹配;系列II為“小外徑系列”,以(yi)期能與(yu)JB標(biao)(biao)準等匹配。


 2.  法(fa)蘭


  a. 歐式法蘭


   法(fa)蘭(lan)(lan)標準GB/T 9112-2000包括(kuo)歐式法(fa)蘭(lan)(lan)和(he)美式法(fa)蘭(lan)(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。公稱通徑DN10~DN2000。法(fa)蘭(lan)(lan)形式有整體、帶頸螺紋(wen)、對焊(han)、帶頸平(ping)(ping)焊(han)、板(ban)(ban)式平(ping)(ping)焊(han)、平(ping)(ping)焊(han)環板(ban)(ban)式松套(tao)、對焊(han)環板(ban)(ban)式松套(tao)、翻邊(bian)環板(ban)(ban)式松套(tao)和(he)法(fa)蘭(lan)(lan)蓋9種。密(mi)封(feng)面(mian)(mian)形式有平(ping)(ping)面(mian)(mian)、突面(mian)(mian)、凹凸面(mian)(mian)、榫(sun)槽面(mian)(mian)4種。


  b. 美洲法(fa)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)家標準(zhun)體系常(chang)用(yong)(yong)(yong)(yong)的配(pei)管(guan)(guan)設(she)計管(guan)(guan)道(dao)材料標準(zhun)有:GB 17241《鑄鐵管(guan)(guan)法(fa)(fa)蘭(lan)(lan)(lan)》、GB 12459《鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)對(dui)(dui)焊(han)無縫管(guan)(guan)件》、GB/T 13401《鋼(gang)(gang)(gang)板制(zhi)(zhi)(zhi)對(dui)(dui)焊(han)管(guan)(guan)件》、GB/T 14626《鍛鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)螺紋管(guan)(guan)件》、GB/T14382《管(guan)(guan)道(dao)用(yong)(yong)(yong)(yong)三(san)通(tong)(tong)過濾器(qi)》、GB/T 14383《鍛鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)承插焊(han)管(guan)(guan)件》、GB/T 9112~9124《鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)管(guan)(guan)法(fa)(fa)蘭(lan)(lan)(lan)》、GB4622.1~3《管(guan)(guan)法(fa)(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)纏(chan)繞式墊(dian)(dian)片》、GB 9126.1~4《管(guan)(guan)法(fa)(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)石(shi)棉橡(xiang)膠墊(dian)(dian)片》、GB9128.1~2《管(guan)(guan)法(fa)(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)金(jin)屬(shu)環墊(dian)(dian)片》、GB/T 13404《管(guan)(guan)法(fa)(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)聚(ju)四氟(fu)乙烯(xi)包覆(fu)墊(dian)(dian)片》、GB/T 15601《管(guan)(guan)法(fa)(fa)蘭(lan)(lan)(lan)用(yong)(yong)(yong)(yong)金(jin)屬(shu)包覆(fu)墊(dian)(dian)片》、GB30《六角螺栓》、GB52《六角螺母(mu)》、GB56《六角厚螺母(mu)》、GB901《等(deng)(deng)長雙(shuang)頭(tou)螺柱B級(ji)》、GB6170《I型(xing)六角螺母(mu)A和(he)B級(ji)》、GB6171《I型(xing)六角螺母(mu)細牙A和(he)B級(ji)》、GB6175《I型(xing)六角螺母(mu)A和(he)B級(ji)》、GB12234《通(tong)(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)門(men)(men)(men)(men)法(fa)(fa)蘭(lan)(lan)(lan)和(he)對(dui)(dui)焊(han)連(lian)接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)閘閥(fa)(fa)》、GB12235《通(tong)(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)門(men)(men)(men)(men)法(fa)(fa)蘭(lan)(lan)(lan)連(lian)接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)截(jie)止(zhi)閥(fa)(fa)和(he)升降(jiang)式止(zhi)回(hui)閥(fa)(fa)》、GB 12236《通(tong)(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)門(men)(men)(men)(men)法(fa)(fa)蘭(lan)(lan)(lan)連(lian)接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)旋(xuan)啟式止(zhi)回(hui)閥(fa)(fa)》、GB 12237《通(tong)(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)門(men)(men)(men)(men)法(fa)(fa)蘭(lan)(lan)(lan)和(he)對(dui)(dui)焊(han)連(lian)接(jie)(jie)鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)球閥(fa)(fa)》、GB12238《通(tong)(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)門(men)(men)(men)(men)法(fa)(fa)蘭(lan)(lan)(lan)和(he)對(dui)(dui)夾連(lian)接(jie)(jie)蝶閥(fa)(fa)》、GB 12239《通(tong)(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)門(men)(men)(men)(men)隔膜閥(fa)(fa)》、GB 12244~12246《減壓(ya)閥(fa)(fa)》、GB 12247~12251《蒸汽疏(shu)水閥(fa)(fa)》、GB 12239《通(tong)(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)門(men)(men)(men)(men)隔膜閥(fa)(fa)》、GB 12244~12246《減壓(ya)閥(fa)(fa)》、GB 12247~12251《蒸汽疏(shu)水閥(fa)(fa)》、GB/T 13927《通(tong)(tong)用(yong)(yong)(yong)(yong)閥(fa)(fa)門(men)(men)(men)(men)壓(ya)力(li)試驗(yan)》等(deng)(deng)。




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