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現行不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓(ya)式管(guan)(guan)件(jian)國家標準有：GB/T19228.1-2003《不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓(ya)式管(guan)(guan)件(jian)》、GB／T19228.2-2003《不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓(ya)式管(guan)(guan)件(jian)連接用薄壁不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)》及GB／T19228.3-2003《不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓(ya)式管(guan)(guan)件(jian)用橡膠O形(xing)密(mi)封圈(quan)》。GB／T19228.1所規(gui)定的...
管(guan)件(jian)與管(guan)子的(de)連接(jie)方(fang)式采用(yong)螺紋(wen)連接(jie)，而(er)工藝采用(yong)模鍛成(cheng)型和切削加(jia)工或(huo)利(li)用(yong)型材直(zhi)接(jie)加(jia)工等方(fang)法制(zhi)造(zao)的(de)管(guan)件(jian)稱(cheng)為鍛鋼(gang)制(zhi)螺紋(wen)管(guan)件(jian)。這種管(guan)件(jian)的(de)規格較小，通(tong)(tong)常公稱(cheng)通(tong)(tong)徑范圍為DN8～DN100。一、標記(ji) 1.標記(ji)內容 2.標記(ji)示例 公稱(cheng)通(tong)(tong)徑DN50、壁厚...
管(guan)件與管(guan)子的(de)(de)連(lian)接方式采(cai)用螺紋連(lian)接，而工(gong)(gong)藝采(cai)用模鍛成型和切削(xue)加(jia)工(gong)(gong)或利用型材直(zhi)接加(jia)工(gong)(gong)等方法制(zhi)造的(de)(de)管(guan)件稱(cheng)(cheng)為(wei)鍛鋼制(zhi)螺紋管(guan)件。這種管(guan)件的(de)(de)規格(ge)較小，通(tong)常公(gong)稱(cheng)(cheng)通(tong)徑(jing)范圍為(wei)DN8～DN100。1.表(biao)面(mian)質量及表(biao)面(mian)處理 a.表(biao)面(mian)質量 所(suo)有(you)成品(pin)管(guan)件表(biao)面(mian)應(ying)無裂紋、夾層(ceng)...
不(bu)銹鋼卡(ka)壓式(shi)管(guan)件(jian)(jian)是(shi)城建系統中給水管(guan)道用(yong)的一種(zhong)不(bu)銹鋼管(guan)接(jie)(jie)頭(tou)，這種(zhong)管(guan)接(jie)(jie)頭(tou)由3部分(fen)組成：第(di)(di)1部分(fen)為(wei)不(bu)銹鋼卡(ka)壓式(shi)管(guan)件(jian)(jian)；第(di)(di)2部分(fen)為(wei)不(bu)銹鋼卡(ka)壓式(shi)管(guan)件(jian)(jian)連(lian)接(jie)(jie)用(yong)薄壁不(bu)銹鋼管(guan)；第(di)(di)3部分(fen)為(wei)不(bu)銹鋼卡(ka)壓式(shi)管(guan)件(jian)(jian)用(yong)橡膠(jiao)O形密封(feng)圈。不(bu)銹鋼卡(ka)壓式(shi)管(guan)件(jian)(jian)具有安裝迅速簡便(bian)、耐壓性能(neng)穩定、耐腐蝕、能(neng)確保水質(zhi)...
管(guan)件(jian)(jian)與管(guan)子的連接方式采用(yong)(yong)螺紋連接，而工藝采用(yong)(yong)模鍛成(cheng)型(xing)和切削加工或利(li)用(yong)(yong)型(xing)材直接加工等方法制(zhi)造的管(guan)件(jian)(jian)稱(cheng)為(wei)鍛鋼制(zhi)螺紋管(guan)件(jian)(jian)。這種管(guan)件(jian)(jian)的規格較小，通常公稱(cheng)通徑范圍為(wei)DN8～DN100。1.熱處理(li) 管(guan)件(jian)(jian)毛坯應按表11-7的要求進行熱處理(li)，熱處理(li)后的有關機械性能指標應符合相應標準...
管(guan)件與管(guan)子(zi)的連(lian)接(jie)方式采用(yong)(yong)螺紋連(lian)接(jie)，而(er)工(gong)藝采用(yong)(yong)模(mo)鍛成型(xing)和切削加工(gong)或(huo)利用(yong)(yong)型(xing)材(cai)(cai)直接(jie)加工(gong)等(deng)方法制(zhi)造的管(guan)件稱為鍛鋼制(zhi)螺紋管(guan)件。這種(zhong)管(guan)件的規格較小，通(tong)常(chang)公(gong)稱通(tong)徑范圍為DN8～DN100。1.材(cai)(cai)料 管(guan)件材(cai)(cai)料牌號及標準按(an)表11-6的規定。 制(zhi)造管(guan)件的原(yuan)材(cai)(cai)料...
管(guan)件與管(guan)子(zi)的(de)連接(jie)(jie)方(fang)式采用(yong)螺(luo)紋連接(jie)(jie)，而(er)工藝(yi)采用(yong)模鍛成型(xing)(xing)和切削加工或利用(yong)型(xing)(xing)材直接(jie)(jie)加工等方(fang)法制造的(de)管(guan)件稱為鍛鋼制螺(luo)紋管(guan)件。這種(zhong)管(guan)件的(de)規格較小，通常(chang)公稱通徑(jing)范圍為DN8～DN100。1.結構型(xing)(xing)式與尺(chi)寸 鑒于GB/T14626-1993《鍛鋼制螺(luo)紋管(guan)件》主要參照(zhao)美(mei)國國家標準...
管(guan)件與管(guan)子的連接方式采用(yong)螺紋連接，而工藝(yi)采用(yong)模鍛成型(xing)和(he)切削加工或利用(yong)型(xing)材直接加工等方法制(zhi)造的管(guan)件稱為鍛鋼制(zhi)螺紋管(guan)件。這種管(guan)件的規格較小，通(tong)常公稱通(tong)徑范(fan)圍為DN8～DN100。 管(guan)件的種類及代號見表11-1...
管件與管子(zi)的連接方式采(cai)用承(cheng)插焊連接，而工(gong)(gong)藝(yi)采(cai)用模鍛(duan)成(cheng)(cheng)型和切削(xue)加工(gong)(gong)的方法(fa)或棒料加工(gong)(gong)制(zhi)造的管件稱為鍛(duan)鋼(gang)制(zhi)承(cheng)插焊管件。這種管件的規格較小，通常公稱通徑范圍為DN15～DN80。1.成(cheng)(cheng)品(pin)管件必須在顯著位置（一般(ban)為承(cheng)口部分外緣）噴涂或打(da)印永久性標志(zhi)，字跡應清晰(xi)完(wan)整，標志(zhi)應包括以(yi)下內容：&...
管(guan)(guan)(guan)件與管(guan)(guan)(guan)子的(de)(de)連(lian)接(jie)方式采(cai)用承插焊連(lian)接(jie)，而工藝采(cai)用模鍛(duan)成型(xing)和切削加工的(de)(de)方法(fa)或棒料(liao)加工制造(zao)的(de)(de)管(guan)(guan)(guan)件稱(cheng)(cheng)為鍛(duan)鋼(gang)制承插焊管(guan)(guan)(guan)件。這(zhe)種管(guan)(guan)(guan)件的(de)(de)規格較小(xiao)，通(tong)常公稱(cheng)(cheng)通(tong)徑范圍為DN15～DN80。1.基準管(guan)(guan)(guan)子公稱(cheng)(cheng)壁(bi)厚(hou) 計(ji)算管(guan)(guan)(guan)件壓(ya)力額定(ding)值的(de)(de)基準管(guan)(guan)(guan)子公稱(cheng)(cheng)壁(bi)厚(hou)見表10-10。2.管(guan)(guan)(guan)件焊接(jie)安裝(zhuang)要求...
管(guan)件(jian)與管(guan)子的(de)(de)連接(jie)方式采用承插焊連接(jie)，而工(gong)(gong)藝采用模鍛成型和切(qie)削加(jia)工(gong)(gong)的(de)(de)方法(fa)或棒(bang)料加(jia)工(gong)(gong)制(zhi)造的(de)(de)管(guan)件(jian)稱為鍛鋼制(zhi)承插焊管(guan)件(jian)。這種管(guan)件(jian)的(de)(de)規格較(jiao)小，通常公稱通徑范圍為DN15～DN80。1.熱處理(li) 鍛鋼件(jian)及未做相(xiang)應熱處理(li)的(de)(de)棒(bang)料應按表10-8的(de)(de)要(yao)求進行(xing)熱處理(li)，熱處理(li)后(hou)的(de)(de)有關機(ji)械(xie)性(xing)能...
管(guan)(guan)件(jian)(jian)與管(guan)(guan)子的(de)(de)(de)連(lian)接(jie)方(fang)式采用承(cheng)插焊連(lian)接(jie)，而工藝采用模鍛成型和切(qie)削加工的(de)(de)(de)方(fang)法或棒料(liao)加工制(zhi)(zhi)造的(de)(de)(de)管(guan)(guan)件(jian)(jian)稱為鍛鋼制(zhi)(zhi)承(cheng)插焊管(guan)(guan)件(jian)(jian)。這(zhe)種管(guan)(guan)件(jian)(jian)的(de)(de)(de)規格(ge)較小，通(tong)常公稱通(tong)徑范(fan)圍(wei)為DN15～DN80。1.材(cai)料(liao) a.管(guan)(guan)件(jian)(jian)材(cai)料(liao)牌號(hao)見表10-7。 b.制(zhi)(zhi)造管(guan)(guan)件(jian)(jian)的(de)(de)(de)原材(cai)料(liao)均須(xu)具有鋼廠的(de)(de)(de)質...
