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現(xian)行不(bu)(bu)銹(xiu)鋼卡(ka)(ka)壓(ya)式(shi)管件(jian)國家標準有：GB/T19228.1-2003《不(bu)(bu)銹(xiu)鋼卡(ka)(ka)壓(ya)式(shi)管件(jian)》、GB／T19228.2-2003《不(bu)(bu)銹(xiu)鋼卡(ka)(ka)壓(ya)式(shi)管件(jian)連接用薄(bo)壁不(bu)(bu)銹(xiu)鋼管》及(ji)GB／T19228.3-2003《不(bu)(bu)銹(xiu)鋼卡(ka)(ka)壓(ya)式(shi)管件(jian)用橡膠O形密封圈》。GB／T19228.1所規定的...
管(guan)件與管(guan)子(zi)的(de)連(lian)接(jie)方(fang)式采用(yong)(yong)螺(luo)紋連(lian)接(jie)，而工(gong)藝采用(yong)(yong)模鍛成型和切削加工(gong)或利用(yong)(yong)型材(cai)直接(jie)加工(gong)等方(fang)法(fa)制造的(de)管(guan)件稱為鍛鋼制螺(luo)紋管(guan)件。這種(zhong)管(guan)件的(de)規(gui)格較小，通常(chang)公(gong)稱通徑范(fan)圍為DN8～DN100。一、標(biao)(biao)記(ji) 1.標(biao)(biao)記(ji)內(nei)容 2.標(biao)(biao)記(ji)示例 公(gong)稱通徑DN50、壁厚...
管(guan)(guan)件(jian)與管(guan)(guan)子的(de)連接方式(shi)采用(yong)螺紋(wen)連接，而工藝采用(yong)模鍛成(cheng)(cheng)型(xing)和切削加工或利(li)用(yong)型(xing)材直接加工等方法制造(zao)的(de)管(guan)(guan)件(jian)稱為鍛鋼制螺紋(wen)管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的(de)規格較小，通常公稱通徑(jing)范圍(wei)為DN8～DN100。1.表面(mian)質量及表面(mian)處理 a.表面(mian)質量 所有(you)成(cheng)(cheng)品管(guan)(guan)件(jian)表面(mian)應(ying)無裂紋(wen)、夾層...
不銹(xiu)(xiu)(xiu)鋼(gang)(gang)卡(ka)壓式(shi)管(guan)件(jian)是城建系統中給水管(guan)道用(yong)的一種不銹(xiu)(xiu)(xiu)鋼(gang)(gang)管(guan)接(jie)頭(tou)，這種管(guan)接(jie)頭(tou)由(you)3部分(fen)(fen)組成：第(di)(di)1部分(fen)(fen)為不銹(xiu)(xiu)(xiu)鋼(gang)(gang)卡(ka)壓式(shi)管(guan)件(jian)；第(di)(di)2部分(fen)(fen)為不銹(xiu)(xiu)(xiu)鋼(gang)(gang)卡(ka)壓式(shi)管(guan)件(jian)連接(jie)用(yong)薄壁不銹(xiu)(xiu)(xiu)鋼(gang)(gang)管(guan)；第(di)(di)3部分(fen)(fen)為不銹(xiu)(xiu)(xiu)鋼(gang)(gang)卡(ka)壓式(shi)管(guan)件(jian)用(yong)橡膠O形密封圈(quan)。不銹(xiu)(xiu)(xiu)鋼(gang)(gang)卡(ka)壓式(shi)管(guan)件(jian)具(ju)有安裝迅速簡便、耐(nai)壓性能穩定、耐(nai)腐蝕、能確保水質...
管(guan)(guan)件與管(guan)(guan)子(zi)的(de)連(lian)接方式采用螺紋連(lian)接，而工藝采用模鍛成型和切削加工或利用型材直接加工等方法制造的(de)管(guan)(guan)件稱為鍛鋼制螺紋管(guan)(guan)件。這(zhe)種管(guan)(guan)件的(de)規格較小，通(tong)常(chang)公稱通(tong)徑范(fan)圍(wei)為DN8～DN100。1.熱處理 管(guan)(guan)件毛坯應按表11-7的(de)要(yao)求進行熱處理，熱處理后的(de)有關機械性能指標應符合(he)相應標準...
管件(jian)與(yu)管子的連(lian)接(jie)方(fang)(fang)式(shi)采用螺紋(wen)連(lian)接(jie)，而工藝采用模鍛(duan)成型和(he)切(qie)削加(jia)工或(huo)利(li)用型材(cai)直(zhi)接(jie)加(jia)工等(deng)方(fang)(fang)法制(zhi)造(zao)的管件(jian)稱為鍛(duan)鋼制(zhi)螺紋(wen)管件(jian)。這種管件(jian)的規(gui)格較小(xiao)，通(tong)常公稱通(tong)徑范圍為DN8～DN100。1.材(cai)料 管件(jian)材(cai)料牌(pai)號及標準(zhun)按表11-6的規(gui)定。 制(zhi)造(zao)管件(jian)的原(yuan)材(cai)料...
管(guan)(guan)(guan)件(jian)與(yu)管(guan)(guan)(guan)子(zi)的(de)連(lian)(lian)接(jie)方(fang)式采(cai)(cai)用螺紋(wen)連(lian)(lian)接(jie)，而工(gong)藝采(cai)(cai)用模鍛(duan)成型和(he)切削加(jia)工(gong)或(huo)利(li)用型材直接(jie)加(jia)工(gong)等(deng)方(fang)法制造(zao)的(de)管(guan)(guan)(guan)件(jian)稱為(wei)(wei)鍛(duan)鋼(gang)制螺紋(wen)管(guan)(guan)(guan)件(jian)。這(zhe)種管(guan)(guan)(guan)件(jian)的(de)規格較小(xiao)，通常公稱通徑范圍為(wei)(wei)DN8～DN100。1.結構型式與(yu)尺寸 鑒于GB/T14626-1993《鍛(duan)鋼(gang)制螺紋(wen)管(guan)(guan)(guan)件(jian)》主(zhu)要參照美國國家(jia)標(biao)準...
管件與管子的連接(jie)方(fang)式采(cai)用螺(luo)紋連接(jie)，而工(gong)藝采(cai)用模鍛成型和切削加工(gong)或(huo)利用型材(cai)直接(jie)加工(gong)等方(fang)法制(zhi)造的管件稱(cheng)為鍛鋼制(zhi)螺(luo)紋管件。這(zhe)種管件的規格較小，通常公稱(cheng)通徑范圍為DN8～DN100。 管件的種類(lei)及(ji)代號見表11-1...
管(guan)(guan)件(jian)與管(guan)(guan)子的(de)連接(jie)(jie)方式(shi)采用承(cheng)插焊連接(jie)(jie)，而(er)工藝采用模鍛(duan)成型和(he)切削加工的(de)方法或棒料加工制(zhi)造的(de)管(guan)(guan)件(jian)稱(cheng)為鍛(duan)鋼(gang)制(zhi)承(cheng)插焊管(guan)(guan)件(jian)。這種管(guan)(guan)件(jian)的(de)規(gui)格較小，通常公稱(cheng)通徑范圍為DN15～DN80。1.成品管(guan)(guan)件(jian)必(bi)須在(zai)顯著位置（一般為承(cheng)口(kou)部分外(wai)緣(yuan)）噴(pen)涂或打印永久性標志，字(zi)跡應清晰完整，標志應包括以(yi)下內(nei)容：&...
管(guan)(guan)(guan)(guan)件與管(guan)(guan)(guan)(guan)子(zi)的連(lian)接方(fang)式采用(yong)承插焊(han)連(lian)接，而(er)工(gong)藝采用(yong)模鍛(duan)成型(xing)和切削加工(gong)的方(fang)法或棒料加工(gong)制造的管(guan)(guan)(guan)(guan)件稱(cheng)(cheng)為鍛(duan)鋼制承插焊(han)管(guan)(guan)(guan)(guan)件。這種管(guan)(guan)(guan)(guan)件的規格較小(xiao)，通常公(gong)稱(cheng)(cheng)通徑范(fan)圍(wei)為DN15～DN80。1.基準管(guan)(guan)(guan)(guan)子(zi)公(gong)稱(cheng)(cheng)壁厚 計(ji)算管(guan)(guan)(guan)(guan)件壓力(li)額(e)定值的基準管(guan)(guan)(guan)(guan)子(zi)公(gong)稱(cheng)(cheng)壁厚見表(biao)10-10。2.管(guan)(guan)(guan)(guan)件焊(han)接安(an)裝要求(qiu)...
管件與(yu)管子的(de)(de)連(lian)接方式采用(yong)承(cheng)(cheng)插(cha)焊連(lian)接，而工(gong)(gong)藝(yi)采用(yong)模(mo)鍛(duan)(duan)成型和切削加(jia)工(gong)(gong)的(de)(de)方法或(huo)棒料加(jia)工(gong)(gong)制(zhi)(zhi)造的(de)(de)管件稱為(wei)鍛(duan)(duan)鋼(gang)制(zhi)(zhi)承(cheng)(cheng)插(cha)焊管件。這種管件的(de)(de)規(gui)格較小，通(tong)(tong)常公稱通(tong)(tong)徑(jing)范圍為(wei)DN15～DN80。1.熱處理(li) 鍛(duan)(duan)鋼(gang)件及未做相應熱處理(li)的(de)(de)棒料應按(an)表10-8的(de)(de)要求進行(xing)熱處理(li)，熱處理(li)后的(de)(de)有關機(ji)械性(xing)能(neng)...
管件(jian)與管子的(de)(de)連(lian)接方式采用(yong)承插(cha)焊(han)(han)連(lian)接，而(er)工(gong)(gong)藝(yi)采用(yong)模鍛成型和切(qie)削加工(gong)(gong)的(de)(de)方法(fa)或棒料(liao)加工(gong)(gong)制(zhi)造的(de)(de)管件(jian)稱為(wei)鍛鋼制(zhi)承插(cha)焊(han)(han)管件(jian)。這種管件(jian)的(de)(de)規格較小，通常公稱通徑范圍為(wei)DN15～DN80。1.材(cai)料(liao) a.管件(jian)材(cai)料(liao)牌號(hao)見(jian)表(biao)10-7。 b.制(zhi)造管件(jian)的(de)(de)原材(cai)料(liao)均須(xu)具有鋼廠的(de)(de)質...
