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現行(xing)不銹(xiu)鋼(gang)(gang)卡壓(ya)式管(guan)件(jian)國家標準有：GB/T19228.1-2003《不銹(xiu)鋼(gang)(gang)卡壓(ya)式管(guan)件(jian)》、GB／T19228.2-2003《不銹(xiu)鋼(gang)(gang)卡壓(ya)式管(guan)件(jian)連接用薄壁不銹(xiu)鋼(gang)(gang)管(guan)》及(ji)GB／T19228.3-2003《不銹(xiu)鋼(gang)(gang)卡壓(ya)式管(guan)件(jian)用橡膠O形密(mi)封(feng)圈》。GB／T19228.1所規定(ding)的...
管件與管子(zi)的(de)(de)(de)連接(jie)方式(shi)采用螺(luo)紋連接(jie)，而工藝采用模鍛(duan)(duan)成型和切削(xue)加工或利用型材直接(jie)加工等方法制(zhi)造的(de)(de)(de)管件稱(cheng)為(wei)鍛(duan)(duan)鋼制(zhi)螺(luo)紋管件。這種管件的(de)(de)(de)規(gui)格(ge)較小(xiao)，通常公稱(cheng)通徑范圍為(wei)DN8～DN100。一、標記(ji)(ji) 1.標記(ji)(ji)內(nei)容 2.標記(ji)(ji)示(shi)例 公稱(cheng)通徑DN50、壁厚...
管(guan)(guan)件與管(guan)(guan)子的(de)連(lian)接方式采用(yong)螺(luo)紋(wen)連(lian)接，而工(gong)藝采用(yong)模鍛(duan)成型和(he)切(qie)削加工(gong)或利(li)用(yong)型材直接加工(gong)等方法制(zhi)造的(de)管(guan)(guan)件稱為鍛(duan)鋼制(zhi)螺(luo)紋(wen)管(guan)(guan)件。這種管(guan)(guan)件的(de)規格較小，通(tong)常公(gong)稱通(tong)徑范圍為DN8～DN100。1.表(biao)面質(zhi)量(liang)及表(biao)面處理 a.表(biao)面質(zhi)量(liang) 所有成品管(guan)(guan)件表(biao)面應無裂紋(wen)、夾層...
不(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓式管(guan)(guan)(guan)件是城建系統中給水管(guan)(guan)(guan)道用(yong)的(de)一(yi)種不(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)(guan)接頭，這種管(guan)(guan)(guan)接頭由3部(bu)分(fen)組成：第1部(bu)分(fen)為不(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓式管(guan)(guan)(guan)件；第2部(bu)分(fen)為不(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓式管(guan)(guan)(guan)件連接用(yong)薄壁不(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)(guan)；第3部(bu)分(fen)為不(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓式管(guan)(guan)(guan)件用(yong)橡膠O形密(mi)封圈。不(bu)銹(xiu)(xiu)鋼(gang)卡(ka)壓式管(guan)(guan)(guan)件具有安(an)裝(zhuang)迅速簡(jian)便、耐壓性能穩定(ding)、耐腐蝕、能確保水質...
管件(jian)與(yu)管子的(de)(de)連接(jie)方式(shi)采用螺(luo)紋連接(jie)，而工藝采用模鍛成型(xing)和切(qie)削加工或利(li)用型(xing)材直接(jie)加工等方法制造的(de)(de)管件(jian)稱為(wei)鍛鋼制螺(luo)紋管件(jian)。這種管件(jian)的(de)(de)規格較小，通常公(gong)稱通徑范圍為(wei)DN8～DN100。1.熱(re)處(chu)理 管件(jian)毛坯應(ying)(ying)按表11-7的(de)(de)要求進行熱(re)處(chu)理，熱(re)處(chu)理后的(de)(de)有關機械性能(neng)指標(biao)應(ying)(ying)符合相應(ying)(ying)標(biao)準...
管(guan)件(jian)與(yu)管(guan)子(zi)的連接方式采(cai)用(yong)螺紋連接，而(er)工(gong)藝采(cai)用(yong)模(mo)鍛(duan)成型和(he)切削加(jia)工(gong)或利用(yong)型材(cai)直接加(jia)工(gong)等方法制造的管(guan)件(jian)稱為鍛(duan)鋼(gang)制螺紋管(guan)件(jian)。這種管(guan)件(jian)的規(gui)格(ge)較(jiao)小，通常公(gong)稱通徑范(fan)圍為DN8～DN100。1.材(cai)料(liao) 管(guan)件(jian)材(cai)料(liao)牌號(hao)及標準按表11-6的規(gui)定(ding)。 制造管(guan)件(jian)的原材(cai)料(liao)...
管(guan)(guan)件(jian)(jian)(jian)與(yu)管(guan)(guan)子的(de)連接(jie)方式(shi)采(cai)用(yong)螺(luo)紋連接(jie)，而工藝(yi)采(cai)用(yong)模鍛成型和切削加(jia)工或利用(yong)型材直接(jie)加(jia)工等(deng)方法制造的(de)管(guan)(guan)件(jian)(jian)(jian)稱(cheng)(cheng)為(wei)鍛鋼制螺(luo)紋管(guan)(guan)件(jian)(jian)(jian)。這種管(guan)(guan)件(jian)(jian)(jian)的(de)規格較小，通常公稱(cheng)(cheng)通徑范(fan)圍為(wei)DN8～DN100。1.結構型式(shi)與(yu)尺寸 鑒于GB/T14626-1993《鍛鋼制螺(luo)紋管(guan)(guan)件(jian)(jian)(jian)》主要(yao)參照美國國家標準...
管(guan)(guan)件(jian)與管(guan)(guan)子的連接(jie)方式采(cai)用螺(luo)紋(wen)連接(jie)，而工(gong)藝采(cai)用模鍛成型和切削加(jia)工(gong)或利(li)用型材直接(jie)加(jia)工(gong)等方法制造的管(guan)(guan)件(jian)稱為鍛鋼制螺(luo)紋(wen)管(guan)(guan)件(jian)。這種(zhong)(zhong)管(guan)(guan)件(jian)的規格較小，通(tong)常公稱通(tong)徑(jing)范圍為DN8～DN100。 管(guan)(guan)件(jian)的種(zhong)(zhong)類及代號見表11-1...
管(guan)(guan)件(jian)與管(guan)(guan)子(zi)的(de)(de)連(lian)接方式(shi)采(cai)用承(cheng)插焊(han)連(lian)接，而工藝(yi)采(cai)用模鍛成型和切削加(jia)工的(de)(de)方法(fa)或棒料加(jia)工制(zhi)造(zao)的(de)(de)管(guan)(guan)件(jian)稱為鍛鋼制(zhi)承(cheng)插焊(han)管(guan)(guan)件(jian)。這種(zhong)管(guan)(guan)件(jian)的(de)(de)規格較小，通常公稱通徑(jing)范(fan)圍為DN15～DN80。1.成品管(guan)(guan)件(jian)必須(xu)在顯著位置(zhi)（一般為承(cheng)口部分(fen)外緣）噴涂(tu)或打印永久性標志，字跡應(ying)清(qing)晰完整(zheng)，標志應(ying)包括(kuo)以下(xia)內容：&...
管(guan)(guan)(guan)(guan)件(jian)與管(guan)(guan)(guan)(guan)子的(de)連(lian)接方式采用(yong)承(cheng)插焊(han)連(lian)接，而工藝采用(yong)模鍛成型和切削加(jia)工的(de)方法(fa)或棒料加(jia)工制(zhi)造的(de)管(guan)(guan)(guan)(guan)件(jian)稱為(wei)鍛鋼制(zhi)承(cheng)插焊(han)管(guan)(guan)(guan)(guan)件(jian)。這種管(guan)(guan)(guan)(guan)件(jian)的(de)規格(ge)較小(xiao)，通常公稱通徑(jing)范(fan)圍為(wei)DN15～DN80。1.基準管(guan)(guan)(guan)(guan)子公稱壁(bi)厚 計算管(guan)(guan)(guan)(guan)件(jian)壓力額定值的(de)基準管(guan)(guan)(guan)(guan)子公稱壁(bi)厚見表(biao)10-10。2.管(guan)(guan)(guan)(guan)件(jian)焊(han)接安裝(zhuang)要求...
管件與管子的(de)(de)連接方式采(cai)用(yong)承(cheng)插焊連接，而(er)工(gong)藝采(cai)用(yong)模鍛(duan)成型和切(qie)削(xue)加工(gong)的(de)(de)方法或棒(bang)料(liao)加工(gong)制造(zao)的(de)(de)管件稱為鍛(duan)鋼(gang)制承(cheng)插焊管件。這種管件的(de)(de)規格較小，通常公稱通徑范圍為DN15～DN80。1.熱處理(li) 鍛(duan)鋼(gang)件及未(wei)做相(xiang)應熱處理(li)的(de)(de)棒(bang)料(liao)應按表10-8的(de)(de)要(yao)求進行熱處理(li)，熱處理(li)后的(de)(de)有關機(ji)械性能...
管(guan)(guan)件(jian)(jian)與管(guan)(guan)子(zi)的(de)連接(jie)方式采用(yong)承插焊(han)連接(jie)，而(er)工(gong)藝采用(yong)模鍛(duan)成型和切削加(jia)工(gong)的(de)方法或棒料加(jia)工(gong)制造(zao)的(de)管(guan)(guan)件(jian)(jian)稱(cheng)為鍛(duan)鋼制承插焊(han)管(guan)(guan)件(jian)(jian)。這種管(guan)(guan)件(jian)(jian)的(de)規格(ge)較(jiao)小，通常公稱(cheng)通徑范圍為DN15～DN80。1.材(cai)料 a.管(guan)(guan)件(jian)(jian)材(cai)料牌號見表10-7。 b.制造(zao)管(guan)(guan)件(jian)(jian)的(de)原材(cai)料均須(xu)具有鋼廠的(de)質...
