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不銹鋼卡壓式管件結構型式與尺寸

現行不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)卡(ka)壓(ya)式(shi)管(guan)(guan)件(jian)(jian)國家標準有：GB/T19228.1-2003《不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)卡(ka)壓(ya)式(shi)管(guan)(guan)件(jian)(jian)》、GB／T19228.2-2003《不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)卡(ka)壓(ya)式(shi)管(guan)(guan)件(jian)(jian)連接用薄(bo)壁不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)管(guan)(guan)》及GB／T19228.3-2003《不(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)卡(ka)壓(ya)式(shi)管(guan)(guan)件(jian)(jian)用橡膠O形(xing)密封圈》。GB／T19228.1所規定的...

鍛鋼制螺紋管件標記和標志

管(guan)件(jian)(jian)與(yu)管(guan)子的連接方式采(cai)用(yong)螺紋連接，而工藝采(cai)用(yong)模(mo)鍛成(cheng)型和切(qie)削(xue)加工或利用(yong)型材直接加工等方法(fa)制(zhi)造的管(guan)件(jian)(jian)稱(cheng)(cheng)為鍛鋼(gang)制(zhi)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(gong)稱(cheng)(cheng)通(tong)徑范圍(wei)為DN8～DN100。一、標(biao)(biao)記 1.標(biao)(biao)記內(nei)容 2.標(biao)(biao)記示例公(gong)稱(cheng)(cheng)通(tong)徑DN50、壁厚...

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)件(jian)與管(guan)(guan)子的連接(jie)方(fang)式采用(yong)螺紋(wen)連接(jie)，而(er)工(gong)藝采用(yong)模鍛(duan)成型(xing)和切削加工(gong)或利用(yong)型(xing)材(cai)直接(jie)加工(gong)等方(fang)法制造的管(guan)(guan)件(jian)稱為鍛(duan)鋼制螺紋(wen)管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的規(gui)格較小，通常公稱通徑(jing)范圍為DN8～DN100。1.表(biao)面(mian)質(zhi)量(liang)及表(biao)面(mian)處理 a.表(biao)面(mian)質(zhi)量(liang) 所有成品管(guan)(guan)件(jian)表(biao)面(mian)應無裂紋(wen)、夾層...

不銹鋼卡壓式管件種類、類型、代號及參數

不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)卡壓(ya)式管(guan)件是城(cheng)建系統(tong)中給(gei)水管(guan)道用(yong)的一種不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)管(guan)接(jie)頭，這種管(guan)接(jie)頭由3部(bu)分(fen)組(zu)成：第(di)1部(bu)分(fen)為(wei)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)卡壓(ya)式管(guan)件；第(di)2部(bu)分(fen)為(wei)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)卡壓(ya)式管(guan)件連(lian)接(jie)用(yong)薄壁不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)管(guan)；第(di)3部(bu)分(fen)為(wei)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)卡壓(ya)式管(guan)件用(yong)橡膠O形密(mi)封圈。不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)卡壓(ya)式管(guan)件具有安(an)裝迅(xun)速簡便、耐(nai)壓(ya)性能穩(wen)定、耐(nai)腐(fu)蝕、能確保水質...

鍛鋼制螺紋管件硬度及熱處理工藝

管件(jian)(jian)與管子的連接方(fang)式采(cai)用(yong)螺(luo)紋(wen)連接，而工(gong)藝(yi)采(cai)用(yong)模鍛成型和(he)切削(xue)加(jia)工(gong)或利用(yong)型材(cai)直接加(jia)工(gong)等方(fang)法(fa)制造的管件(jian)(jian)稱(cheng)為鍛鋼(gang)制螺(luo)紋(wen)管件(jian)(jian)。這種(zhong)管件(jian)(jian)的規格較小(xiao)，通常公稱(cheng)通徑(jing)范圍(wei)為DN8～DN100。1.熱處(chu)理管件(jian)(jian)毛坯應按表11-7的要求進行熱處(chu)理，熱處(chu)理后的有(you)關機械性能指標(biao)應符合相應標(biao)準...

鍛鋼制螺紋管件材料牌號與生產制造工藝

管(guan)件(jian)與管(guan)子的(de)連接方式采用(yong)螺紋連接，而工(gong)藝采用(yong)模鍛(duan)成(cheng)型和切削加工(gong)或利用(yong)型材(cai)直接加工(gong)等方法制(zhi)造的(de)管(guan)件(jian)稱為鍛(duan)鋼制(zhi)螺紋管(guan)件(jian)。這種管(guan)件(jian)的(de)規格較小，通(tong)常公稱通(tong)徑范圍為DN8～DN100。1.材(cai)料(liao) 管(guan)件(jian)材(cai)料(liao)牌(pai)號(hao)及標準按表(biao)11-6的(de)規定。制(zhi)造管(guan)件(jian)的(de)原材(cai)料(liao)...

鍛鋼制螺紋管件結構型式與尺寸公差

管(guan)件與管(guan)子(zi)的(de)連接(jie)(jie)方式采用(yong)(yong)螺紋(wen)連接(jie)(jie)，而(er)工(gong)藝采用(yong)(yong)模鍛(duan)成型(xing)和切(qie)削加(jia)工(gong)或利(li)用(yong)(yong)型(xing)材直接(jie)(jie)加(jia)工(gong)等方法制造的(de)管(guan)件稱為鍛(duan)鋼(gang)(gang)制螺紋(wen)管(guan)件。這種管(guan)件的(de)規格較小，通常公(gong)稱通徑范(fan)圍為DN8～DN100。1.結構型(xing)式與尺寸(cun) 鑒(jian)于GB/T14626-1993《鍛(duan)鋼(gang)(gang)制螺紋(wen)管(guan)件》主要參(can)照美國國家標準...

鍛鋼制螺紋管件種類和代號

管(guan)(guan)件與管(guan)(guan)子的(de)(de)連接(jie)(jie)方(fang)式采(cai)用螺紋連接(jie)(jie)，而工藝采(cai)用模鍛成型(xing)和切削加工或利用型(xing)材直接(jie)(jie)加工等方(fang)法制(zhi)造的(de)(de)管(guan)(guan)件稱為(wei)鍛鋼制(zhi)螺紋管(guan)(guan)件。這種管(guan)(guan)件的(de)(de)規格較小，通(tong)常公稱通(tong)徑范(fan)圍(wei)為(wei)DN8～DN100。管(guan)(guan)件的(de)(de)種類(lei)及代號(hao)見表11-1...

鍛鋼制承插焊管件標志內容與示例

管(guan)(guan)件與管(guan)(guan)子的連接(jie)(jie)方式采(cai)用承(cheng)插(cha)焊連接(jie)(jie)，而(er)工(gong)藝(yi)采(cai)用模鍛成型和切削加(jia)工(gong)的方法或(huo)棒(bang)料加(jia)工(gong)制(zhi)造(zao)的管(guan)(guan)件稱為(wei)(wei)鍛鋼制(zhi)承(cheng)插(cha)焊管(guan)(guan)件。這種管(guan)(guan)件的規格(ge)較(jiao)小，通(tong)常公稱通(tong)徑范圍(wei)為(wei)(wei)DN15～DN80。1.成品管(guan)(guan)件必(bi)須在顯著位置(zhi)（一(yi)般為(wei)(wei)承(cheng)口部分外緣）噴涂或(huo)打印永久性標志(zhi)(zhi)，字跡應(ying)清(qing)晰(xi)完整，標志(zhi)(zhi)應(ying)包括以下內(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(guan)(guan)(guan)件(jian)與(yu)管(guan)(guan)(guan)子(zi)的連(lian)接方式采(cai)用(yong)承(cheng)插焊(han)連(lian)接，而(er)工(gong)藝(yi)采(cai)用(yong)模(mo)鍛成型和切削加工(gong)的方法或(huo)棒料加工(gong)制造的管(guan)(guan)(guan)件(jian)稱(cheng)(cheng)為鍛鋼制承(cheng)插焊(han)管(guan)(guan)(guan)件(jian)。這種管(guan)(guan)(guan)件(jian)的規格較小，通常公稱(cheng)(cheng)通徑范圍為DN15～DN80。1.基準(zhun)管(guan)(guan)(guan)子(zi)公稱(cheng)(cheng)壁厚計算(suan)管(guan)(guan)(guan)件(jian)壓力額定值的基準(zhun)管(guan)(guan)(guan)子(zi)公稱(cheng)(cheng)壁厚見(jian)表10-10。2.管(guan)(guan)(guan)件(jian)焊(han)接安裝要求(qiu)...

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(zi)的(de)連接(jie)方(fang)式(shi)采用承(cheng)插焊(han)連接(jie)，而工藝采用模鍛成型和切(qie)削(xue)加工的(de)方(fang)法或棒料(liao)加工制(zhi)(zhi)造的(de)管(guan)件(jian)稱(cheng)(cheng)為(wei)(wei)鍛鋼制(zhi)(zhi)承(cheng)插焊(han)管(guan)件(jian)。這種(zhong)管(guan)件(jian)的(de)規格較小，通(tong)常公稱(cheng)(cheng)通(tong)徑范(fan)圍為(wei)(wei)DN15～DN80。1.熱(re)(re)處(chu)理鍛鋼件(jian)及未做相應(ying)(ying)熱(re)(re)處(chu)理的(de)棒料(liao)應(ying)(ying)按表10-8的(de)要求進行熱(re)(re)處(chu)理，熱(re)(re)處(chu)理后的(de)有關機械(xie)性能...

鍛鋼制承插焊管件材料牌號及生產制造工藝

管件(jian)與管子的(de)連接(jie)方式采用(yong)承插焊連接(jie)，而工藝采用(yong)模鍛(duan)成型和(he)切削(xue)加工的(de)方法或棒(bang)料(liao)加工制(zhi)(zhi)造(zao)的(de)管件(jian)稱為鍛(duan)鋼(gang)制(zhi)(zhi)承插焊管件(jian)。這種管件(jian)的(de)規格(ge)較小，通常公(gong)稱通徑范圍為DN15～DN80。1.材(cai)料(liao) a.管件(jian)材(cai)料(liao)牌(pai)號見表10-7。 b.制(zhi)(zhi)造(zao)管件(jian)的(de)原材(cai)料(liao)均須(xu)具有鋼(gang)廠的(de)質...

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