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現行不(bu)(bu)銹(xiu)鋼(gang)卡壓式(shi)管件國(guo)家標準有：GB/T19228.1-2003《不(bu)(bu)銹(xiu)鋼(gang)卡壓式(shi)管件》、GB／T19228.2-2003《不(bu)(bu)銹(xiu)鋼(gang)卡壓式(shi)管件連接用薄壁不(bu)(bu)銹(xiu)鋼(gang)管》及GB／T19228.3-2003《不(bu)(bu)銹(xiu)鋼(gang)卡壓式(shi)管件用橡(xiang)膠O形密封圈》。GB／T19228.1所(suo)規定的...
管(guan)件與(yu)管(guan)子的(de)連(lian)(lian)接方(fang)式采(cai)(cai)用螺紋連(lian)(lian)接，而工(gong)藝采(cai)(cai)用模(mo)鍛成型和切削(xue)加工(gong)或(huo)利(li)用型材直(zhi)接加工(gong)等方(fang)法制(zhi)造的(de)管(guan)件稱(cheng)為鍛鋼制(zhi)螺紋管(guan)件。這(zhe)種管(guan)件的(de)規格(ge)較(jiao)小(xiao)，通(tong)常公(gong)(gong)稱(cheng)通(tong)徑(jing)范圍為DN8～DN100。一、標(biao)記 1.標(biao)記內容 2.標(biao)記示例(li) 公(gong)(gong)稱(cheng)通(tong)徑(jing)DN50、壁厚(hou)...
管(guan)(guan)件(jian)與管(guan)(guan)子的(de)連(lian)接方(fang)(fang)式采用螺紋(wen)連(lian)接，而工(gong)藝采用模(mo)鍛成型(xing)和切削(xue)加(jia)(jia)工(gong)或(huo)利用型(xing)材直接加(jia)(jia)工(gong)等方(fang)(fang)法制(zhi)造的(de)管(guan)(guan)件(jian)稱為(wei)(wei)鍛鋼制(zhi)螺紋(wen)管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的(de)規格較小，通常公(gong)稱通徑范圍為(wei)(wei)DN8～DN100。1.表(biao)面(mian)(mian)質量(liang)及表(biao)面(mian)(mian)處理(li) a.表(biao)面(mian)(mian)質量(liang) 所有成品管(guan)(guan)件(jian)表(biao)面(mian)(mian)應無裂紋(wen)、夾層...
不(bu)銹(xiu)鋼卡(ka)(ka)壓(ya)(ya)(ya)式管(guan)(guan)(guan)(guan)件(jian)(jian)是城(cheng)建系統中給水(shui)管(guan)(guan)(guan)(guan)道用的一種(zhong)不(bu)銹(xiu)鋼管(guan)(guan)(guan)(guan)接頭，這種(zhong)管(guan)(guan)(guan)(guan)接頭由3部分(fen)組成：第1部分(fen)為(wei)不(bu)銹(xiu)鋼卡(ka)(ka)壓(ya)(ya)(ya)式管(guan)(guan)(guan)(guan)件(jian)(jian)；第2部分(fen)為(wei)不(bu)銹(xiu)鋼卡(ka)(ka)壓(ya)(ya)(ya)式管(guan)(guan)(guan)(guan)件(jian)(jian)連接用薄壁(bi)不(bu)銹(xiu)鋼管(guan)(guan)(guan)(guan)；第3部分(fen)為(wei)不(bu)銹(xiu)鋼卡(ka)(ka)壓(ya)(ya)(ya)式管(guan)(guan)(guan)(guan)件(jian)(jian)用橡膠O形密封圈。不(bu)銹(xiu)鋼卡(ka)(ka)壓(ya)(ya)(ya)式管(guan)(guan)(guan)(guan)件(jian)(jian)具有安裝迅(xun)速簡便、耐(nai)壓(ya)(ya)(ya)性能穩定、耐(nai)腐蝕、能確(que)保水(shui)質...
管(guan)件與(yu)管(guan)子的連(lian)(lian)接方式采(cai)用(yong)螺紋(wen)(wen)連(lian)(lian)接，而工藝(yi)采(cai)用(yong)模鍛成型(xing)和切削加(jia)工或利用(yong)型(xing)材直接加(jia)工等方法制造(zao)的管(guan)件稱為鍛鋼制螺紋(wen)(wen)管(guan)件。這種管(guan)件的規格較小，通常公稱通徑范圍(wei)為DN8～DN100。1.熱(re)處理 管(guan)件毛坯應(ying)按表11-7的要求(qiu)進行(xing)熱(re)處理，熱(re)處理后的有(you)關機械(xie)性(xing)能指標應(ying)符合相應(ying)標準...
管(guan)件(jian)(jian)與管(guan)子的連(lian)接(jie)(jie)方式采用(yong)(yong)螺(luo)紋(wen)連(lian)接(jie)(jie)，而(er)工(gong)藝采用(yong)(yong)模鍛(duan)成型和切削加工(gong)或利(li)用(yong)(yong)型材(cai)(cai)直(zhi)接(jie)(jie)加工(gong)等方法(fa)制造的管(guan)件(jian)(jian)稱為(wei)鍛(duan)鋼制螺(luo)紋(wen)管(guan)件(jian)(jian)。這種(zhong)管(guan)件(jian)(jian)的規格較(jiao)小，通(tong)常公稱通(tong)徑范圍為(wei)DN8～DN100。1.材(cai)(cai)料(liao) 管(guan)件(jian)(jian)材(cai)(cai)料(liao)牌號(hao)及(ji)標準(zhun)按表11-6的規定。 制造管(guan)件(jian)(jian)的原材(cai)(cai)料(liao)...
管(guan)件(jian)與管(guan)子的(de)連接方式采用螺(luo)紋連接，而(er)工藝采用模(mo)鍛(duan)成(cheng)型(xing)和切削加工或利用型(xing)材直(zhi)接加工等方法制造的(de)管(guan)件(jian)稱為(wei)鍛(duan)鋼制螺(luo)紋管(guan)件(jian)。這種管(guan)件(jian)的(de)規格較(jiao)小，通(tong)常公稱通(tong)徑范圍為(wei)DN8～DN100。1.結構型(xing)式與尺寸 鑒(jian)于GB/T14626-1993《鍛(duan)鋼制螺(luo)紋管(guan)件(jian)》主要(yao)參照(zhao)美國國家標準...
管(guan)件與管(guan)子的(de)連接(jie)方式(shi)采用螺紋(wen)連接(jie)，而工藝采用模(mo)鍛成型和(he)切削加工或利(li)用型材直接(jie)加工等方法制(zhi)(zhi)造的(de)管(guan)件稱為鍛鋼(gang)制(zhi)(zhi)螺紋(wen)管(guan)件。這種(zhong)管(guan)件的(de)規(gui)格較(jiao)小，通常公稱通徑范圍(wei)為DN8～DN100。 管(guan)件的(de)種(zhong)類及代號(hao)見表11-1...
管(guan)件(jian)與管(guan)子的(de)連接(jie)方(fang)式采(cai)用承(cheng)插(cha)(cha)焊連接(jie)，而工(gong)藝采(cai)用模(mo)鍛(duan)成(cheng)型和切削加工(gong)的(de)方(fang)法或棒料(liao)加工(gong)制造的(de)管(guan)件(jian)稱為鍛(duan)鋼制承(cheng)插(cha)(cha)焊管(guan)件(jian)。這種管(guan)件(jian)的(de)規(gui)格較小(xiao)，通常公稱通徑范圍(wei)為DN15～DN80。1.成(cheng)品(pin)管(guan)件(jian)必(bi)須(xu)在顯著位置（一般為承(cheng)口(kou)部分外(wai)緣）噴涂(tu)或打印永久性(xing)標(biao)志，字跡應(ying)清晰(xi)完整，標(biao)志應(ying)包括以下內容：&...
管(guan)(guan)件(jian)與管(guan)(guan)子(zi)(zi)的連接方式采(cai)用承插(cha)焊連接，而工(gong)(gong)藝采(cai)用模鍛成型和切削加工(gong)(gong)的方法或棒(bang)料加工(gong)(gong)制造的管(guan)(guan)件(jian)稱為鍛鋼制承插(cha)焊管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的規格(ge)較小，通常公稱通徑范圍為DN15～DN80。1.基準管(guan)(guan)子(zi)(zi)公稱壁(bi)厚 計算管(guan)(guan)件(jian)壓力額定值的基準管(guan)(guan)子(zi)(zi)公稱壁(bi)厚見(jian)表10-10。2.管(guan)(guan)件(jian)焊接安裝要求...
管(guan)件與管(guan)子的(de)連接(jie)方(fang)式(shi)采用承插(cha)焊連接(jie)，而(er)工藝采用模鍛(duan)成型和(he)切削加(jia)工的(de)方(fang)法或(huo)棒料加(jia)工制(zhi)造的(de)管(guan)件稱為(wei)鍛(duan)鋼制(zhi)承插(cha)焊管(guan)件。這種(zhong)管(guan)件的(de)規格較(jiao)小，通(tong)常公稱通(tong)徑范圍(wei)為(wei)DN15～DN80。1.熱(re)處(chu)理(li) 鍛(duan)鋼件及未(wei)做相應(ying)熱(re)處(chu)理(li)的(de)棒料應(ying)按(an)表10-8的(de)要(yao)求進行熱(re)處(chu)理(li)，熱(re)處(chu)理(li)后的(de)有關機械性能(neng)...
管(guan)(guan)件與管(guan)(guan)子(zi)的(de)連接(jie)方(fang)式采用承(cheng)插焊(han)連接(jie)，而工(gong)藝采用模(mo)鍛成型和切削加工(gong)的(de)方(fang)法或棒料加工(gong)制造(zao)(zao)的(de)管(guan)(guan)件稱為鍛鋼(gang)制承(cheng)插焊(han)管(guan)(guan)件。這種管(guan)(guan)件的(de)規格較小，通常公稱通徑范圍為DN15～DN80。1.材(cai)料 a.管(guan)(guan)件材(cai)料牌號(hao)見表10-7。 b.制造(zao)(zao)管(guan)(guan)件的(de)原材(cai)料均須具有(you)鋼(gang)廠的(de)質...
