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現行不(bu)銹(xiu)鋼(gang)卡(ka)壓(ya)(ya)式管(guan)(guan)件(jian)(jian)國家標準有：GB/T19228.1-2003《不(bu)銹(xiu)鋼(gang)卡(ka)壓(ya)(ya)式管(guan)(guan)件(jian)(jian)》、GB／T19228.2-2003《不(bu)銹(xiu)鋼(gang)卡(ka)壓(ya)(ya)式管(guan)(guan)件(jian)(jian)連接用(yong)薄壁不(bu)銹(xiu)鋼(gang)管(guan)(guan)》及(ji)GB／T19228.3-2003《不(bu)銹(xiu)鋼(gang)卡(ka)壓(ya)(ya)式管(guan)(guan)件(jian)(jian)用(yong)橡膠O形密封圈》。GB／T19228.1所規定的...
管(guan)(guan)件(jian)與(yu)管(guan)(guan)子(zi)的(de)連接方式采(cai)用螺(luo)紋連接，而工(gong)藝采(cai)用模鍛(duan)成型和切削加工(gong)或利用型材直(zhi)接加工(gong)等方法制造的(de)管(guan)(guan)件(jian)稱為鍛(duan)鋼制螺(luo)紋管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的(de)規(gui)格較小(xiao)，通(tong)(tong)常公(gong)稱通(tong)(tong)徑范圍為DN8～DN100。一、標記 1.標記內(nei)容 2.標記示(shi)例 公(gong)稱通(tong)(tong)徑DN50、壁(bi)厚...
管(guan)(guan)(guan)(guan)件與管(guan)(guan)(guan)(guan)子的連接方式采(cai)用螺紋連接，而工(gong)藝采(cai)用模(mo)鍛(duan)(duan)成型和(he)切削加工(gong)或利(li)用型材(cai)直(zhi)接加工(gong)等(deng)方法(fa)制造的管(guan)(guan)(guan)(guan)件稱為鍛(duan)(duan)鋼(gang)制螺紋管(guan)(guan)(guan)(guan)件。這種管(guan)(guan)(guan)(guan)件的規格較小(xiao)，通常(chang)公稱通徑范(fan)圍為DN8～DN100。1.表(biao)面(mian)質量及表(biao)面(mian)處理(li) a.表(biao)面(mian)質量 所有成品(pin)管(guan)(guan)(guan)(guan)件表(biao)面(mian)應無裂(lie)紋、夾(jia)層...
不(bu)(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓(ya)(ya)式(shi)管(guan)件(jian)是(shi)城建系統中給水管(guan)道用(yong)的一種(zhong)不(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)接頭(tou)，這(zhe)種(zhong)管(guan)接頭(tou)由3部(bu)分(fen)組(zu)成(cheng)：第(di)1部(bu)分(fen)為不(bu)(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓(ya)(ya)式(shi)管(guan)件(jian)；第(di)2部(bu)分(fen)為不(bu)(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓(ya)(ya)式(shi)管(guan)件(jian)連(lian)接用(yong)薄(bo)壁不(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)；第(di)3部(bu)分(fen)為不(bu)(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓(ya)(ya)式(shi)管(guan)件(jian)用(yong)橡膠(jiao)O形密封(feng)圈(quan)。不(bu)(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓(ya)(ya)式(shi)管(guan)件(jian)具(ju)有安裝迅(xun)速簡便、耐壓(ya)(ya)性能(neng)穩定、耐腐(fu)蝕、能(neng)確(que)保水質...
管(guan)件與(yu)管(guan)子的(de)(de)連接方式采(cai)用螺紋(wen)連接，而工(gong)藝采(cai)用模鍛成(cheng)型和切削加工(gong)或利用型材直(zhi)接加工(gong)等方法制造的(de)(de)管(guan)件稱(cheng)為鍛鋼制螺紋(wen)管(guan)件。這(zhe)種(zhong)管(guan)件的(de)(de)規(gui)格較小，通常(chang)公稱(cheng)通徑(jing)范圍為DN8～DN100。1.熱處(chu)理 管(guan)件毛坯應(ying)按(an)表11-7的(de)(de)要求進行熱處(chu)理，熱處(chu)理后的(de)(de)有關機械性能指標應(ying)符合(he)相應(ying)標準(zhun)...
管(guan)件(jian)(jian)與管(guan)子的(de)連接(jie)方(fang)式采用(yong)螺紋連接(jie)，而工藝采用(yong)模鍛(duan)成型和切削加工或(huo)利用(yong)型材直接(jie)加工等(deng)方(fang)法制造的(de)管(guan)件(jian)(jian)稱(cheng)為(wei)鍛(duan)鋼制螺紋管(guan)件(jian)(jian)。這種管(guan)件(jian)(jian)的(de)規(gui)格較小，通常公稱(cheng)通徑范圍為(wei)DN8～DN100。1.材料 管(guan)件(jian)(jian)材料牌(pai)號及標準按表11-6的(de)規(gui)定。 制造管(guan)件(jian)(jian)的(de)原材料...
管(guan)(guan)(guan)(guan)件與管(guan)(guan)(guan)(guan)子的連(lian)接方式采用(yong)螺(luo)紋連(lian)接，而(er)工(gong)藝采用(yong)模(mo)鍛(duan)成型和(he)切削加工(gong)或(huo)利用(yong)型材(cai)直接加工(gong)等方法制造(zao)的管(guan)(guan)(guan)(guan)件稱為鍛(duan)鋼制螺(luo)紋管(guan)(guan)(guan)(guan)件。這種(zhong)管(guan)(guan)(guan)(guan)件的規格較小，通常(chang)公稱通徑范圍為DN8～DN100。1.結(jie)構(gou)型式與尺寸 鑒于(yu)GB/T14626-1993《鍛(duan)鋼制螺(luo)紋管(guan)(guan)(guan)(guan)件》主要參(can)照(zhao)美國國家標準...
管(guan)件(jian)與管(guan)子的連接方(fang)式(shi)采用螺紋連接，而工(gong)藝采用模鍛成型和(he)切削(xue)加工(gong)或利(li)用型材直接加工(gong)等方(fang)法(fa)制造(zao)的管(guan)件(jian)稱(cheng)為鍛鋼(gang)制螺紋管(guan)件(jian)。這種管(guan)件(jian)的規格較小，通常公稱(cheng)通徑范圍為DN8～DN100。 管(guan)件(jian)的種類(lei)及代號見表11-1...
管(guan)(guan)件(jian)與管(guan)(guan)子的連接方式采用承插焊連接，而工(gong)藝(yi)采用模鍛成(cheng)型和切削加(jia)工(gong)的方法或棒料(liao)加(jia)工(gong)制造的管(guan)(guan)件(jian)稱為鍛鋼制承插焊管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的規格較小，通常公稱通徑范圍為DN15～DN80。1.成(cheng)品管(guan)(guan)件(jian)必(bi)須在顯著位置（一般為承口部(bu)分外緣）噴涂(tu)或打印永久性標(biao)志，字跡(ji)應清晰完整(zheng)，標(biao)志應包括以下內容：&...
管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)與管(guan)(guan)(guan)(guan)子的(de)連接方(fang)式(shi)采(cai)(cai)用(yong)承(cheng)插(cha)焊連接，而工(gong)藝采(cai)(cai)用(yong)模鍛成型(xing)和切削(xue)加工(gong)的(de)方(fang)法或棒料加工(gong)制造的(de)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)稱(cheng)為(wei)鍛鋼制承(cheng)插(cha)焊管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)。這種管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)的(de)規格較小，通常(chang)公稱(cheng)通徑(jing)范(fan)圍為(wei)DN15～DN80。1.基準管(guan)(guan)(guan)(guan)子公稱(cheng)壁厚 計算管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)壓力額(e)定值的(de)基準管(guan)(guan)(guan)(guan)子公稱(cheng)壁厚見表10-10。2.管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)焊接安裝要求...
管件(jian)與管子的(de)(de)(de)連(lian)接(jie)(jie)方式采(cai)用承(cheng)插焊連(lian)接(jie)(jie)，而(er)工(gong)藝采(cai)用模鍛成型和切削加工(gong)的(de)(de)(de)方法(fa)或(huo)棒料加工(gong)制造的(de)(de)(de)管件(jian)稱為鍛鋼(gang)制承(cheng)插焊管件(jian)。這種管件(jian)的(de)(de)(de)規(gui)格較小，通(tong)常公稱通(tong)徑范圍為DN15～DN80。1.熱(re)處(chu)理(li)(li) 鍛鋼(gang)件(jian)及未(wei)做相應(ying)熱(re)處(chu)理(li)(li)的(de)(de)(de)棒料應(ying)按表10-8的(de)(de)(de)要求進(jin)行熱(re)處(chu)理(li)(li)，熱(re)處(chu)理(li)(li)后的(de)(de)(de)有關(guan)機械性能...
管件與管子(zi)的(de)連接方式采用(yong)承插焊(han)連接，而工藝采用(yong)模鍛成(cheng)型和切削(xue)加工的(de)方法(fa)或(huo)棒料(liao)加工制造(zao)(zao)的(de)管件稱為鍛鋼制承插焊(han)管件。這種管件的(de)規格較小，通(tong)常公(gong)稱通(tong)徑范圍為DN15～DN80。1.材料(liao) a.管件材料(liao)牌號見表(biao)10-7。 b.制造(zao)(zao)管件的(de)原材料(liao)均(jun)須具有鋼廠的(de)質...
