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不銹鋼卡壓式管件結構型式與尺寸

現行不(bu)銹(xiu)鋼(gang)卡壓式(shi)管件(jian)國(guo)家標準有：GB/T19228.1-2003《不(bu)銹(xiu)鋼(gang)卡壓式(shi)管件(jian)》、GB／T19228.2-2003《不(bu)銹(xiu)鋼(gang)卡壓式(shi)管件(jian)連接用薄壁不(bu)銹(xiu)鋼(gang)管》及GB／T19228.3-2003《不(bu)銹(xiu)鋼(gang)卡壓式(shi)管件(jian)用橡膠O形密封圈(quan)》。GB／T19228.1所規定的...

鍛鋼制螺紋管件標記和標志

管(guan)件(jian)與管(guan)子(zi)的連(lian)接(jie)(jie)方(fang)(fang)式采用(yong)螺紋(wen)連(lian)接(jie)(jie)，而工藝采用(yong)模鍛成型和切(qie)削加工或利用(yong)型材(cai)直接(jie)(jie)加工等方(fang)(fang)法制造(zao)的管(guan)件(jian)稱(cheng)(cheng)為鍛鋼制螺紋(wen)管(guan)件(jian)。這(zhe)種(zhong)管(guan)件(jian)的規格較小(xiao)，通(tong)常公稱(cheng)(cheng)通(tong)徑范圍為DN8～DN100。一、標(biao)(biao)記 1.標(biao)(biao)記內容 2.標(biao)(biao)記示(shi)例(li) 公稱(cheng)(cheng)通(tong)徑DN50、壁(bi)厚...

鍛鋼制螺紋管件表面處理工藝和管件端部的連接要求

管(guan)(guan)(guan)件(jian)與管(guan)(guan)(guan)子的(de)連接(jie)(jie)方(fang)式采用螺紋連接(jie)(jie)，而(er)工藝(yi)采用模鍛成型和切削加工或利用型材直接(jie)(jie)加工等方(fang)法制造的(de)管(guan)(guan)(guan)件(jian)稱為鍛鋼制螺紋管(guan)(guan)(guan)件(jian)。這種管(guan)(guan)(guan)件(jian)的(de)規(gui)格較小，通常(chang)公稱通徑范圍(wei)為DN8～DN100。1.表(biao)(biao)面(mian)(mian)質量(liang)及表(biao)(biao)面(mian)(mian)處(chu)理 a.表(biao)(biao)面(mian)(mian)質量(liang) 所(suo)有成品(pin)管(guan)(guan)(guan)件(jian)表(biao)(biao)面(mian)(mian)應(ying)無裂紋、夾層(ceng)...

不銹鋼卡壓式管件種類、類型、代號及參數

不(bu)(bu)(bu)(bu)銹鋼(gang)卡(ka)壓式管(guan)件(jian)是城建系統中給水管(guan)道(dao)用(yong)(yong)的(de)一種不(bu)(bu)(bu)(bu)銹鋼(gang)管(guan)接(jie)(jie)頭，這種管(guan)接(jie)(jie)頭由3部(bu)分(fen)組成(cheng)：第1部(bu)分(fen)為(wei)不(bu)(bu)(bu)(bu)銹鋼(gang)卡(ka)壓式管(guan)件(jian)；第2部(bu)分(fen)為(wei)不(bu)(bu)(bu)(bu)銹鋼(gang)卡(ka)壓式管(guan)件(jian)連接(jie)(jie)用(yong)(yong)薄壁不(bu)(bu)(bu)(bu)銹鋼(gang)管(guan)；第3部(bu)分(fen)為(wei)不(bu)(bu)(bu)(bu)銹鋼(gang)卡(ka)壓式管(guan)件(jian)用(yong)(yong)橡膠O形密(mi)封(feng)圈(quan)。不(bu)(bu)(bu)(bu)銹鋼(gang)卡(ka)壓式管(guan)件(jian)具有安裝迅速簡(jian)便(bian)、耐(nai)(nai)壓性能(neng)穩定、耐(nai)(nai)腐(fu)蝕(shi)、能(neng)確保水質...

鍛鋼制螺紋管件硬度及熱處理工藝

管(guan)(guan)件(jian)與管(guan)(guan)子的連接方式采(cai)用(yong)(yong)螺紋連接，而(er)工藝(yi)采(cai)用(yong)(yong)模(mo)鍛(duan)成型(xing)和切(qie)削加(jia)工或(huo)利用(yong)(yong)型(xing)材直接加(jia)工等方法制造(zao)的管(guan)(guan)件(jian)稱(cheng)為(wei)鍛(duan)鋼制螺紋管(guan)(guan)件(jian)。這種(zhong)管(guan)(guan)件(jian)的規格較(jiao)小，通(tong)常公稱(cheng)通(tong)徑范圍為(wei)DN8～DN100。1.熱(re)處理管(guan)(guan)件(jian)毛(mao)坯應按表11-7的要(yao)求進行熱(re)處理，熱(re)處理后的有關機械(xie)性能指(zhi)標(biao)應符(fu)合相應標(biao)準...

鍛鋼制螺紋管件材料牌號與生產制造工藝

管(guan)(guan)(guan)件(jian)(jian)與管(guan)(guan)(guan)子的(de)(de)連(lian)接(jie)(jie)方(fang)(fang)式(shi)采(cai)(cai)用螺(luo)紋(wen)連(lian)接(jie)(jie)，而工(gong)藝(yi)采(cai)(cai)用模鍛成型和(he)切削(xue)加(jia)工(gong)或利用型材直接(jie)(jie)加(jia)工(gong)等方(fang)(fang)法制(zhi)造(zao)的(de)(de)管(guan)(guan)(guan)件(jian)(jian)稱(cheng)為鍛鋼制(zhi)螺(luo)紋(wen)管(guan)(guan)(guan)件(jian)(jian)。這種管(guan)(guan)(guan)件(jian)(jian)的(de)(de)規格較小，通常公稱(cheng)通徑范圍為DN8～DN100。1.材料管(guan)(guan)(guan)件(jian)(jian)材料牌號及標(biao)準按表(biao)11-6的(de)(de)規定。制(zhi)造(zao)管(guan)(guan)(guan)件(jian)(jian)的(de)(de)原材料...

鍛鋼制螺紋管件結構型式與尺寸公差

管(guan)件與(yu)管(guan)子的連接(jie)方式(shi)采用(yong)螺紋(wen)連接(jie)，而工藝采用(yong)模鍛(duan)成型和切削加(jia)工或利用(yong)型材直接(jie)加(jia)工等方法制(zhi)造的管(guan)件稱為(wei)鍛(duan)鋼制(zhi)螺紋(wen)管(guan)件。這(zhe)種管(guan)件的規格較小，通常公稱通徑范圍為(wei)DN8～DN100。1.結構(gou)型式(shi)與(yu)尺寸鑒于(yu)GB/T14626-1993《鍛(duan)鋼制(zhi)螺紋(wen)管(guan)件》主要參照美(mei)國(guo)國(guo)家標準...

鍛鋼制螺紋管件種類和代號

管(guan)件與管(guan)子的(de)連接方式采(cai)用螺紋(wen)連接，而工藝(yi)采(cai)用模鍛成型和切削加工或(huo)利用型材(cai)直接加工等方法制(zhi)造的(de)管(guan)件稱為鍛鋼制(zhi)螺紋(wen)管(guan)件。這種管(guan)件的(de)規格較小，通(tong)常(chang)公稱通(tong)徑范(fan)圍為DN8～DN100。管(guan)件的(de)種類(lei)及代號(hao)見(jian)表11-1...

鍛鋼制承插焊管件標志內容與示例

管(guan)(guan)件(jian)與管(guan)(guan)子的連接方(fang)式(shi)采(cai)用承插(cha)焊(han)連接，而工藝采(cai)用模鍛成(cheng)型和切(qie)削加工的方(fang)法或棒料(liao)加工制造的管(guan)(guan)件(jian)稱為(wei)(wei)鍛鋼(gang)制承插(cha)焊(han)管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的規格較小，通(tong)常公稱通(tong)徑范圍為(wei)(wei)DN15～DN80。1.成(cheng)品管(guan)(guan)件(jian)必須在顯(xian)著位置（一般為(wei)(wei)承口部分(fen)外緣）噴(pen)涂或打(da)印永(yong)久性標(biao)志(zhi)(zhi)，字跡應(ying)清晰(xi)完整，標(biao)志(zhi)(zhi)應(ying)包(bao)括以下內(nei)容：&...

鍛鋼制承插焊管件的基準管子公稱壁厚及管件焊接安裝要求

管件與管子的(de)連接(jie)方(fang)(fang)式采(cai)用(yong)承插(cha)焊連接(jie)，而工(gong)(gong)藝(yi)采(cai)用(yong)模(mo)鍛成型(xing)和切削加工(gong)(gong)的(de)方(fang)(fang)法或棒料加工(gong)(gong)制造的(de)管件稱(cheng)(cheng)(cheng)為鍛鋼制承插(cha)焊管件。這種(zhong)管件的(de)規格較小，通(tong)(tong)常公(gong)稱(cheng)(cheng)(cheng)通(tong)(tong)徑范圍為DN15～DN80。1.基(ji)(ji)準(zhun)管子公(gong)稱(cheng)(cheng)(cheng)壁厚計算(suan)管件壓力額定(ding)值的(de)基(ji)(ji)準(zhun)管子公(gong)稱(cheng)(cheng)(cheng)壁厚見表10-10。2.管件焊接(jie)安裝要求...

鍛鋼制承插焊管件熱處理工藝及管件硬度與表面質量要求

管(guan)件(jian)與管(guan)子的(de)連接方式采用(yong)承(cheng)插(cha)焊(han)連接，而工藝(yi)采用(yong)模鍛成型(xing)和切削加工的(de)方法或棒料(liao)加工制造的(de)管(guan)件(jian)稱(cheng)為鍛鋼(gang)制承(cheng)插(cha)焊(han)管(guan)件(jian)。這種管(guan)件(jian)的(de)規格較小，通(tong)常公稱(cheng)通(tong)徑范(fan)圍(wei)為DN15～DN80。1.熱處(chu)理鍛鋼(gang)件(jian)及未做相應熱處(chu)理的(de)棒料(liao)應按表(biao)10-8的(de)要求進行(xing)熱處(chu)理，熱處(chu)理后的(de)有關機械性能...

鍛鋼制承插焊管件材料牌號及生產制造工藝

管(guan)件(jian)(jian)與(yu)管(guan)子(zi)的(de)連接方式采用(yong)承插焊連接，而工(gong)藝采用(yong)模鍛成型和(he)切削加工(gong)的(de)方法(fa)或棒(bang)料加工(gong)制造的(de)管(guan)件(jian)(jian)稱(cheng)(cheng)為鍛鋼制承插焊管(guan)件(jian)(jian)。這種管(guan)件(jian)(jian)的(de)規格較小(xiao)，通(tong)常公稱(cheng)(cheng)通(tong)徑范圍為DN15～DN80。1.材(cai)(cai)料 a.管(guan)件(jian)(jian)材(cai)(cai)料牌號見表10-7。 b.制造管(guan)件(jian)(jian)的(de)原(yuan)材(cai)(cai)料均須具有鋼廠的(de)質...

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