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現行不(bu)銹(xiu)鋼卡(ka)壓(ya)(ya)式(shi)(shi)管件國家標準有：GB/T19228.1-2003《不(bu)銹(xiu)鋼卡(ka)壓(ya)(ya)式(shi)(shi)管件》、GB／T19228.2-2003《不(bu)銹(xiu)鋼卡(ka)壓(ya)(ya)式(shi)(shi)管件連接用薄壁不(bu)銹(xiu)鋼管》及(ji)GB／T19228.3-2003《不(bu)銹(xiu)鋼卡(ka)壓(ya)(ya)式(shi)(shi)管件用橡膠O形(xing)密封(feng)圈》。GB／T19228.1所規定的...
管(guan)件(jian)(jian)與管(guan)子(zi)的連接(jie)方式(shi)采(cai)(cai)用螺紋連接(jie)，而工藝采(cai)(cai)用模鍛成型和切(qie)削加工或(huo)利用型材直接(jie)加工等方法制造的管(guan)件(jian)(jian)稱(cheng)為鍛鋼制螺紋管(guan)件(jian)(jian)。這種(zhong)管(guan)件(jian)(jian)的規格較小(xiao)，通(tong)常公稱(cheng)通(tong)徑(jing)范(fan)圍為DN8～DN100。一、標記(ji) 1.標記(ji)內容 2.標記(ji)示(shi)例(li) 公稱(cheng)通(tong)徑(jing)DN50、壁厚(hou)...
管件(jian)(jian)(jian)與管子的連接方(fang)式(shi)采用螺紋連接，而工藝采用模鍛成型和(he)切削(xue)加工或利(li)用型材直(zhi)接加工等方(fang)法制造的管件(jian)(jian)(jian)稱為(wei)鍛鋼制螺紋管件(jian)(jian)(jian)。這種管件(jian)(jian)(jian)的規格較(jiao)小，通常(chang)公稱通徑范圍為(wei)DN8～DN100。1.表面(mian)質(zhi)量及表面(mian)處(chu)理 a.表面(mian)質(zhi)量 所有成品管件(jian)(jian)(jian)表面(mian)應無(wu)裂紋、夾層...
不(bu)(bu)銹(xiu)鋼(gang)(gang)卡(ka)壓式(shi)(shi)(shi)管(guan)(guan)件(jian)是(shi)城建系統中給水管(guan)(guan)道用的(de)一種(zhong)(zhong)不(bu)(bu)銹(xiu)鋼(gang)(gang)管(guan)(guan)接(jie)頭，這種(zhong)(zhong)管(guan)(guan)接(jie)頭由3部(bu)分組成：第1部(bu)分為不(bu)(bu)銹(xiu)鋼(gang)(gang)卡(ka)壓式(shi)(shi)(shi)管(guan)(guan)件(jian)；第2部(bu)分為不(bu)(bu)銹(xiu)鋼(gang)(gang)卡(ka)壓式(shi)(shi)(shi)管(guan)(guan)件(jian)連(lian)接(jie)用薄壁(bi)不(bu)(bu)銹(xiu)鋼(gang)(gang)管(guan)(guan)；第3部(bu)分為不(bu)(bu)銹(xiu)鋼(gang)(gang)卡(ka)壓式(shi)(shi)(shi)管(guan)(guan)件(jian)用橡膠O形密封圈。不(bu)(bu)銹(xiu)鋼(gang)(gang)卡(ka)壓式(shi)(shi)(shi)管(guan)(guan)件(jian)具有安裝迅速簡便、耐壓性能穩定、耐腐蝕、能確保水質...
管(guan)件(jian)(jian)與管(guan)子的(de)(de)連(lian)接(jie)(jie)方(fang)式采用(yong)螺紋連(lian)接(jie)(jie)，而工(gong)藝(yi)采用(yong)模鍛成型和切(qie)削(xue)加工(gong)或(huo)利(li)用(yong)型材直接(jie)(jie)加工(gong)等(deng)方(fang)法制造的(de)(de)管(guan)件(jian)(jian)稱為鍛鋼制螺紋管(guan)件(jian)(jian)。這種管(guan)件(jian)(jian)的(de)(de)規格較小，通(tong)常(chang)公稱通(tong)徑范圍為DN8～DN100。1.熱(re)處(chu)(chu)(chu)理(li) 管(guan)件(jian)(jian)毛坯應按表11-7的(de)(de)要求進(jin)行熱(re)處(chu)(chu)(chu)理(li)，熱(re)處(chu)(chu)(chu)理(li)后(hou)的(de)(de)有關機械(xie)性(xing)能指標(biao)應符合相應標(biao)準...
管(guan)件(jian)與管(guan)子(zi)的(de)連(lian)接(jie)方(fang)式(shi)采用(yong)螺(luo)紋連(lian)接(jie)，而(er)工(gong)藝(yi)采用(yong)模鍛成型和切削(xue)加工(gong)或利用(yong)型材(cai)直接(jie)加工(gong)等方(fang)法制造的(de)管(guan)件(jian)稱(cheng)為鍛鋼制螺(luo)紋管(guan)件(jian)。這種(zhong)管(guan)件(jian)的(de)規(gui)格較小(xiao)，通常公稱(cheng)通徑范圍為DN8～DN100。1.材(cai)料(liao) 管(guan)件(jian)材(cai)料(liao)牌號及標準按(an)表11-6的(de)規(gui)定。 制造管(guan)件(jian)的(de)原材(cai)料(liao)...
管件(jian)(jian)(jian)與管子的(de)連接(jie)方式(shi)采用螺(luo)紋(wen)連接(jie)，而(er)工藝采用模鍛(duan)成(cheng)型(xing)和切削加工或利用型(xing)材直接(jie)加工等方法制造的(de)管件(jian)(jian)(jian)稱為鍛(duan)鋼制螺(luo)紋(wen)管件(jian)(jian)(jian)。這種管件(jian)(jian)(jian)的(de)規格較小，通(tong)常公稱通(tong)徑(jing)范圍為DN8～DN100。1.結構(gou)型(xing)式(shi)與尺(chi)寸 鑒于GB/T14626-1993《鍛(duan)鋼制螺(luo)紋(wen)管件(jian)(jian)(jian)》主要(yao)參照美國國家(jia)標(biao)準...
管(guan)件(jian)與管(guan)子(zi)的(de)(de)(de)連接方(fang)式采用(yong)螺(luo)紋連接，而工(gong)藝采用(yong)模鍛成型(xing)和(he)切(qie)削加工(gong)或利(li)用(yong)型(xing)材直接加工(gong)等方(fang)法制造的(de)(de)(de)管(guan)件(jian)稱為鍛鋼制螺(luo)紋管(guan)件(jian)。這種管(guan)件(jian)的(de)(de)(de)規(gui)格(ge)較小，通常公稱通徑范圍為DN8～DN100。 管(guan)件(jian)的(de)(de)(de)種類及代(dai)號(hao)見表11-1...
管件(jian)與管子的連接(jie)方(fang)式采(cai)用承插焊(han)連接(jie)，而(er)工(gong)(gong)藝采(cai)用模(mo)鍛成(cheng)型(xing)和切(qie)削加工(gong)(gong)的方(fang)法或(huo)棒料加工(gong)(gong)制(zhi)造的管件(jian)稱為(wei)鍛鋼制(zhi)承插焊(han)管件(jian)。這種管件(jian)的規格較小，通(tong)常公稱通(tong)徑范圍(wei)為(wei)DN15～DN80。1.成(cheng)品(pin)管件(jian)必須在顯著位置(zhi)（一般為(wei)承口部分(fen)外(wai)緣）噴涂或(huo)打印永久(jiu)性(xing)標(biao)志(zhi)，字跡(ji)應清晰完整，標(biao)志(zhi)應包括以下內容：&...
管(guan)(guan)件(jian)與管(guan)(guan)子(zi)的連(lian)接(jie)方式采(cai)用(yong)承(cheng)(cheng)插焊連(lian)接(jie)，而工(gong)藝采(cai)用(yong)模(mo)鍛成型和切削加(jia)工(gong)的方法或棒料加(jia)工(gong)制造的管(guan)(guan)件(jian)稱為(wei)鍛鋼制承(cheng)(cheng)插焊管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的規(gui)格較小，通(tong)常公(gong)稱通(tong)徑范圍為(wei)DN15～DN80。1.基準管(guan)(guan)子(zi)公(gong)稱壁(bi)厚 計算(suan)管(guan)(guan)件(jian)壓力額定值的基準管(guan)(guan)子(zi)公(gong)稱壁(bi)厚見表10-10。2.管(guan)(guan)件(jian)焊接(jie)安裝(zhuang)要求...
管件(jian)(jian)與管子的(de)(de)連接(jie)方式采用(yong)承(cheng)插焊連接(jie)，而(er)工(gong)藝(yi)采用(yong)模鍛成型和切削加工(gong)的(de)(de)方法或棒料(liao)加工(gong)制造的(de)(de)管件(jian)(jian)稱(cheng)為(wei)鍛鋼制承(cheng)插焊管件(jian)(jian)。這種管件(jian)(jian)的(de)(de)規格(ge)較小，通常公稱(cheng)通徑范圍為(wei)DN15～DN80。1.熱(re)處理 鍛鋼件(jian)(jian)及未(wei)做相應(ying)熱(re)處理的(de)(de)棒料(liao)應(ying)按表10-8的(de)(de)要求進行熱(re)處理，熱(re)處理后(hou)的(de)(de)有關(guan)機械性能...
管(guan)(guan)件與管(guan)(guan)子的(de)(de)連(lian)接(jie)方式采(cai)(cai)用承(cheng)插(cha)焊(han)連(lian)接(jie)，而(er)工藝采(cai)(cai)用模鍛(duan)成型(xing)和切削加工的(de)(de)方法或棒料(liao)(liao)加工制造的(de)(de)管(guan)(guan)件稱(cheng)(cheng)為鍛(duan)鋼制承(cheng)插(cha)焊(han)管(guan)(guan)件。這種管(guan)(guan)件的(de)(de)規格較小，通(tong)常公稱(cheng)(cheng)通(tong)徑范圍為DN15～DN80。1.材料(liao)(liao) a.管(guan)(guan)件材料(liao)(liao)牌(pai)號見表10-7。 b.制造管(guan)(guan)件的(de)(de)原材料(liao)(liao)均須具有鋼廠(chang)的(de)(de)質...
