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現(xian)行不(bu)銹(xiu)鋼(gang)(gang)卡(ka)(ka)壓(ya)式(shi)管(guan)(guan)件國家(jia)標準有：GB/T19228.1-2003《不(bu)銹(xiu)鋼(gang)(gang)卡(ka)(ka)壓(ya)式(shi)管(guan)(guan)件》、GB／T19228.2-2003《不(bu)銹(xiu)鋼(gang)(gang)卡(ka)(ka)壓(ya)式(shi)管(guan)(guan)件連接用薄壁不(bu)銹(xiu)鋼(gang)(gang)管(guan)(guan)》及(ji)GB／T19228.3-2003《不(bu)銹(xiu)鋼(gang)(gang)卡(ka)(ka)壓(ya)式(shi)管(guan)(guan)件用橡膠O形密(mi)封圈(quan)》。GB／T19228.1所規定的...
管(guan)(guan)件(jian)與管(guan)(guan)子的(de)連(lian)接方式采(cai)用(yong)螺(luo)紋連(lian)接，而工(gong)藝采(cai)用(yong)模(mo)鍛(duan)成型和(he)切削加(jia)工(gong)或利(li)用(yong)型材直接加(jia)工(gong)等方法制造(zao)的(de)管(guan)(guan)件(jian)稱(cheng)(cheng)為(wei)鍛(duan)鋼制螺(luo)紋管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的(de)規格較小，通常公稱(cheng)(cheng)通徑范圍為(wei)DN8～DN100。一、標記 1.標記內容 2.標記示(shi)例(li) 公稱(cheng)(cheng)通徑DN50、壁厚...
管(guan)件(jian)與管(guan)子的(de)連接方(fang)(fang)式采用(yong)螺紋連接，而工藝采用(yong)模鍛成(cheng)型(xing)和切削(xue)加工或利(li)用(yong)型(xing)材直接加工等方(fang)(fang)法制造(zao)的(de)管(guan)件(jian)稱為鍛鋼制螺紋管(guan)件(jian)。這(zhe)種管(guan)件(jian)的(de)規(gui)格較小，通常(chang)公稱通徑范(fan)圍為DN8～DN100。1.表面(mian)(mian)質(zhi)(zhi)量及表面(mian)(mian)處理 a.表面(mian)(mian)質(zhi)(zhi)量 所有成(cheng)品管(guan)件(jian)表面(mian)(mian)應無裂紋、夾層(ceng)...
不銹(xiu)(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)件(jian)是(shi)城建系統中給水管(guan)(guan)(guan)道用(yong)的一種(zhong)(zhong)不銹(xiu)(xiu)鋼(gang)管(guan)(guan)(guan)接(jie)(jie)頭(tou)，這種(zhong)(zhong)管(guan)(guan)(guan)接(jie)(jie)頭(tou)由3部分(fen)組成：第1部分(fen)為(wei)不銹(xiu)(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)件(jian)；第2部分(fen)為(wei)不銹(xiu)(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)件(jian)連接(jie)(jie)用(yong)薄壁不銹(xiu)(xiu)鋼(gang)管(guan)(guan)(guan)；第3部分(fen)為(wei)不銹(xiu)(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)件(jian)用(yong)橡膠O形密封(feng)圈。不銹(xiu)(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)件(jian)具有安(an)裝迅(xun)速(su)簡(jian)便、耐(nai)壓(ya)(ya)(ya)性能穩定、耐(nai)腐蝕、能確保水質...
管(guan)件(jian)與管(guan)子的(de)連接(jie)(jie)(jie)方式采用螺紋連接(jie)(jie)(jie)，而(er)工(gong)藝(yi)采用模鍛(duan)成型和切削加工(gong)或利用型材直接(jie)(jie)(jie)加工(gong)等方法制造的(de)管(guan)件(jian)稱為(wei)鍛(duan)鋼制螺紋管(guan)件(jian)。這種管(guan)件(jian)的(de)規格較小，通常(chang)公稱通徑范圍為(wei)DN8～DN100。1.熱處理 管(guan)件(jian)毛坯應(ying)按表11-7的(de)要求進行熱處理，熱處理后的(de)有關機械性能(neng)指標(biao)應(ying)符合(he)相應(ying)標(biao)準...
管(guan)(guan)件與管(guan)(guan)子的連接(jie)方式(shi)采(cai)用螺紋(wen)連接(jie)，而工藝采(cai)用模鍛成(cheng)型和切削加(jia)工或(huo)利(li)用型材直接(jie)加(jia)工等(deng)方法制(zhi)造的管(guan)(guan)件稱為鍛鋼(gang)制(zhi)螺紋(wen)管(guan)(guan)件。這種管(guan)(guan)件的規(gui)格(ge)較小，通(tong)常(chang)公稱通(tong)徑范(fan)圍為DN8～DN100。1.材料 管(guan)(guan)件材料牌號及(ji)標準(zhun)按(an)表11-6的規(gui)定。 制(zhi)造管(guan)(guan)件的原材料...
管件與管子的連(lian)接(jie)方式采用螺(luo)紋(wen)連(lian)接(jie)，而工(gong)(gong)藝采用模鍛成型(xing)(xing)和切(qie)削加(jia)工(gong)(gong)或利用型(xing)(xing)材直(zhi)接(jie)加(jia)工(gong)(gong)等方法(fa)制造的管件稱(cheng)為鍛鋼制螺(luo)紋(wen)管件。這種管件的規格較小，通(tong)常公稱(cheng)通(tong)徑(jing)范圍為DN8～DN100。1.結構(gou)型(xing)(xing)式與尺寸(cun) 鑒(jian)于(yu)GB/T14626-1993《鍛鋼制螺(luo)紋(wen)管件》主要(yao)參照(zhao)美(mei)國(guo)(guo)國(guo)(guo)家(jia)標準...
管(guan)件(jian)(jian)(jian)與管(guan)子(zi)的(de)連接方式(shi)采用螺紋連接，而工藝采用模(mo)鍛成(cheng)型和(he)切(qie)削加工或(huo)利用型材直接加工等(deng)方法制(zhi)造的(de)管(guan)件(jian)(jian)(jian)稱為鍛鋼制(zhi)螺紋管(guan)件(jian)(jian)(jian)。這(zhe)種管(guan)件(jian)(jian)(jian)的(de)規格(ge)較(jiao)小(xiao)，通常公(gong)稱通徑范圍為DN8～DN100。 管(guan)件(jian)(jian)(jian)的(de)種類及代號見表11-1...
管(guan)(guan)(guan)件(jian)(jian)(jian)與管(guan)(guan)(guan)子的連(lian)接(jie)(jie)方(fang)式采用承插(cha)焊連(lian)接(jie)(jie)，而(er)工(gong)藝采用模鍛成型和(he)切削(xue)加(jia)工(gong)的方(fang)法或(huo)棒料(liao)加(jia)工(gong)制造的管(guan)(guan)(guan)件(jian)(jian)(jian)稱(cheng)為鍛鋼(gang)制承插(cha)焊管(guan)(guan)(guan)件(jian)(jian)(jian)。這種管(guan)(guan)(guan)件(jian)(jian)(jian)的規(gui)格較小，通(tong)常公(gong)稱(cheng)通(tong)徑(jing)范圍(wei)為DN15～DN80。1.成品(pin)管(guan)(guan)(guan)件(jian)(jian)(jian)必須(xu)在顯著位(wei)置(zhi)（一般為承口部分外緣）噴涂(tu)或(huo)打印永久性(xing)標(biao)志，字跡應(ying)清晰(xi)完(wan)整，標(biao)志應(ying)包括以下內(nei)容(rong)：&...
管(guan)(guan)件(jian)與管(guan)(guan)子(zi)的(de)連接(jie)方式采用(yong)承(cheng)插焊連接(jie)，而(er)工(gong)藝采用(yong)模(mo)鍛成型和切削(xue)加工(gong)的(de)方法或棒料加工(gong)制造(zao)的(de)管(guan)(guan)件(jian)稱(cheng)(cheng)為鍛鋼制承(cheng)插焊管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的(de)規格較小，通常(chang)公稱(cheng)(cheng)通徑范圍(wei)為DN15～DN80。1.基(ji)準管(guan)(guan)子(zi)公稱(cheng)(cheng)壁(bi)厚 計算管(guan)(guan)件(jian)壓力額定值的(de)基(ji)準管(guan)(guan)子(zi)公稱(cheng)(cheng)壁(bi)厚見表10-10。2.管(guan)(guan)件(jian)焊接(jie)安裝要求...
管件與管子(zi)的連接方式采用(yong)承插焊連接，而(er)工藝(yi)采用(yong)模鍛成型和(he)切削加(jia)工的方法(fa)或棒(bang)料(liao)加(jia)工制造的管件稱為(wei)鍛鋼制承插焊管件。這種管件的規格較小(xiao)，通常公(gong)稱通徑范圍為(wei)DN15～DN80。1.熱處理(li) 鍛鋼件及未做相應熱處理(li)的棒(bang)料(liao)應按表(biao)10-8的要求進行熱處理(li)，熱處理(li)后的有(you)關(guan)機械性能...
管(guan)件(jian)(jian)(jian)與(yu)管(guan)子的(de)(de)連接方式采用(yong)承插焊(han)(han)連接，而工藝采用(yong)模鍛成(cheng)型和(he)切削加(jia)工的(de)(de)方法(fa)或棒料(liao)加(jia)工制(zhi)造(zao)的(de)(de)管(guan)件(jian)(jian)(jian)稱為鍛鋼制(zhi)承插焊(han)(han)管(guan)件(jian)(jian)(jian)。這(zhe)種管(guan)件(jian)(jian)(jian)的(de)(de)規格較小，通常公稱通徑范圍為DN15～DN80。1.材(cai)料(liao) a.管(guan)件(jian)(jian)(jian)材(cai)料(liao)牌號(hao)見表10-7。 b.制(zhi)造(zao)管(guan)件(jian)(jian)(jian)的(de)(de)原材(cai)料(liao)均須具有鋼廠的(de)(de)質...
