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現(xian)行不(bu)(bu)(bu)銹鋼(gang)卡(ka)(ka)(ka)壓式(shi)管(guan)件(jian)國家標準有：GB/T19228.1-2003《不(bu)(bu)(bu)銹鋼(gang)卡(ka)(ka)(ka)壓式(shi)管(guan)件(jian)》、GB／T19228.2-2003《不(bu)(bu)(bu)銹鋼(gang)卡(ka)(ka)(ka)壓式(shi)管(guan)件(jian)連接用(yong)薄壁不(bu)(bu)(bu)銹鋼(gang)管(guan)》及GB／T19228.3-2003《不(bu)(bu)(bu)銹鋼(gang)卡(ka)(ka)(ka)壓式(shi)管(guan)件(jian)用(yong)橡膠O形(xing)密封(feng)圈》。GB／T19228.1所規定的...
管件(jian)與管子(zi)的連接方式采用(yong)(yong)螺紋連接，而工藝(yi)采用(yong)(yong)模(mo)鍛(duan)成型(xing)和切削加(jia)工或利用(yong)(yong)型(xing)材直接加(jia)工等方法制造的管件(jian)稱為(wei)鍛(duan)鋼制螺紋管件(jian)。這種(zhong)管件(jian)的規格較(jiao)小，通常公稱通徑范圍為(wei)DN8～DN100。一、標(biao)記(ji)(ji) 1.標(biao)記(ji)(ji)內容(rong) 2.標(biao)記(ji)(ji)示例(li) 公稱通徑DN50、壁(bi)厚(hou)...
管(guan)件(jian)(jian)與管(guan)子(zi)的連(lian)接(jie)方式采(cai)用(yong)螺(luo)紋(wen)連(lian)接(jie)，而工(gong)藝采(cai)用(yong)模鍛成(cheng)型(xing)和切削加工(gong)或(huo)利用(yong)型(xing)材直接(jie)加工(gong)等(deng)方法(fa)制造(zao)的管(guan)件(jian)(jian)稱為(wei)鍛鋼制螺(luo)紋(wen)管(guan)件(jian)(jian)。這種管(guan)件(jian)(jian)的規格較小，通常(chang)公稱通徑范圍為(wei)DN8～DN100。1.表(biao)(biao)面質(zhi)量及表(biao)(biao)面處理 a.表(biao)(biao)面質(zhi)量 所(suo)有成(cheng)品管(guan)件(jian)(jian)表(biao)(biao)面應無裂(lie)紋(wen)、夾層...
不(bu)銹(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)(guan)件是城建系統中給水(shui)管(guan)(guan)(guan)(guan)道用(yong)(yong)的一(yi)種不(bu)銹(xiu)鋼(gang)管(guan)(guan)(guan)(guan)接頭，這種管(guan)(guan)(guan)(guan)接頭由(you)3部(bu)(bu)分組成：第1部(bu)(bu)分為不(bu)銹(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)(guan)件；第2部(bu)(bu)分為不(bu)銹(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)(guan)件連(lian)接用(yong)(yong)薄(bo)壁不(bu)銹(xiu)鋼(gang)管(guan)(guan)(guan)(guan)；第3部(bu)(bu)分為不(bu)銹(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)(guan)件用(yong)(yong)橡(xiang)膠O形密封圈(quan)。不(bu)銹(xiu)鋼(gang)卡(ka)(ka)(ka)壓(ya)(ya)(ya)式(shi)管(guan)(guan)(guan)(guan)件具有安裝(zhuang)迅速簡便、耐壓(ya)(ya)(ya)性(xing)能穩定、耐腐蝕、能確保(bao)水(shui)質(zhi)...
管(guan)(guan)(guan)件(jian)與(yu)管(guan)(guan)(guan)子的連(lian)接方式采用螺紋連(lian)接，而工(gong)藝采用模(mo)鍛成(cheng)型和切削(xue)加工(gong)或(huo)利用型材直(zhi)接加工(gong)等方法制造的管(guan)(guan)(guan)件(jian)稱為鍛鋼制螺紋管(guan)(guan)(guan)件(jian)。這種(zhong)管(guan)(guan)(guan)件(jian)的規(gui)格較小，通常(chang)公(gong)稱通徑范(fan)圍為DN8～DN100。1.熱(re)(re)處理 管(guan)(guan)(guan)件(jian)毛坯應(ying)(ying)(ying)按(an)表11-7的要求(qiu)進行熱(re)(re)處理，熱(re)(re)處理后的有關機械性(xing)能指(zhi)標(biao)應(ying)(ying)(ying)符(fu)合相應(ying)(ying)(ying)標(biao)準...
管件(jian)(jian)與管子的(de)連接(jie)方式采用螺紋連接(jie)，而工藝采用模鍛(duan)成型和(he)切削加(jia)工或利用型材直接(jie)加(jia)工等方法制造(zao)的(de)管件(jian)(jian)稱(cheng)為鍛(duan)鋼制螺紋管件(jian)(jian)。這種管件(jian)(jian)的(de)規格較小，通(tong)常公稱(cheng)通(tong)徑范圍(wei)為DN8～DN100。1.材料 管件(jian)(jian)材料牌號及(ji)標準按表11-6的(de)規定。 制造(zao)管件(jian)(jian)的(de)原材料...
管件與管子的連(lian)接方(fang)式(shi)采用螺紋連(lian)接，而工藝采用模鍛(duan)(duan)成型(xing)和切削(xue)加工或利(li)用型(xing)材直接加工等方(fang)法制(zhi)造的管件稱為鍛(duan)(duan)鋼(gang)制(zhi)螺紋管件。這種管件的規格較小，通(tong)常公稱通(tong)徑范圍為DN8～DN100。1.結(jie)構(gou)型(xing)式(shi)與尺寸 鑒于GB/T14626-1993《鍛(duan)(duan)鋼(gang)制(zhi)螺紋管件》主(zhu)要(yao)參照美國(guo)國(guo)家標準...
管件(jian)與(yu)管子的連(lian)(lian)接(jie)方式采(cai)用螺(luo)紋(wen)連(lian)(lian)接(jie)，而工藝采(cai)用模鍛成(cheng)型和切削加(jia)工或利用型材直(zhi)接(jie)加(jia)工等方法(fa)制(zhi)造的管件(jian)稱為鍛鋼制(zhi)螺(luo)紋(wen)管件(jian)。這種管件(jian)的規(gui)格(ge)較小，通(tong)常公稱通(tong)徑范圍為DN8～DN100。 管件(jian)的種類及代號(hao)見表11-1...
管(guan)(guan)件(jian)(jian)(jian)(jian)與(yu)管(guan)(guan)子(zi)的(de)(de)連(lian)(lian)接(jie)方式采(cai)用承插(cha)焊(han)(han)連(lian)(lian)接(jie)，而工藝采(cai)用模(mo)鍛(duan)成(cheng)型和切削(xue)加工的(de)(de)方法或(huo)棒(bang)料(liao)加工制造的(de)(de)管(guan)(guan)件(jian)(jian)(jian)(jian)稱為(wei)鍛(duan)鋼制承插(cha)焊(han)(han)管(guan)(guan)件(jian)(jian)(jian)(jian)。這種管(guan)(guan)件(jian)(jian)(jian)(jian)的(de)(de)規格(ge)較小(xiao)，通常公(gong)稱通徑(jing)范圍為(wei)DN15～DN80。1.成(cheng)品管(guan)(guan)件(jian)(jian)(jian)(jian)必須(xu)在顯著位(wei)置（一般為(wei)承口部分外緣(yuan)）噴涂或(huo)打印永久(jiu)性標志，字跡應(ying)清晰完整，標志應(ying)包括以(yi)下內容：&...
管件(jian)與管子(zi)的(de)(de)連接方(fang)式采(cai)用(yong)承插(cha)焊(han)(han)連接，而工(gong)藝(yi)采(cai)用(yong)模鍛成(cheng)型和(he)切削加工(gong)的(de)(de)方(fang)法(fa)或棒料(liao)加工(gong)制(zhi)造的(de)(de)管件(jian)稱為鍛鋼制(zhi)承插(cha)焊(han)(han)管件(jian)。這種管件(jian)的(de)(de)規格(ge)較(jiao)小，通常公(gong)稱通徑范圍為DN15～DN80。1.基(ji)準(zhun)管子(zi)公(gong)稱壁厚(hou) 計算(suan)管件(jian)壓力額定值的(de)(de)基(ji)準(zhun)管子(zi)公(gong)稱壁厚(hou)見表(biao)10-10。2.管件(jian)焊(han)(han)接安裝要求...
管(guan)件(jian)(jian)與管(guan)子的(de)(de)(de)連接(jie)方(fang)式(shi)采用承(cheng)插焊連接(jie)，而工藝(yi)采用模鍛(duan)成型和切削(xue)加工的(de)(de)(de)方(fang)法或棒料加工制造的(de)(de)(de)管(guan)件(jian)(jian)稱(cheng)為鍛(duan)鋼(gang)制承(cheng)插焊管(guan)件(jian)(jian)。這種(zhong)管(guan)件(jian)(jian)的(de)(de)(de)規格較小，通常公稱(cheng)通徑范圍為DN15～DN80。1.熱(re)處理 鍛(duan)鋼(gang)件(jian)(jian)及未做相應熱(re)處理的(de)(de)(de)棒料應按表10-8的(de)(de)(de)要求進行熱(re)處理，熱(re)處理后的(de)(de)(de)有(you)關機械性能...
管件(jian)(jian)與管子的連(lian)接(jie)方式采用承(cheng)(cheng)插(cha)焊連(lian)接(jie)，而工(gong)藝采用模鍛成型和切削加工(gong)的方法或棒料(liao)加工(gong)制造的管件(jian)(jian)稱為(wei)(wei)鍛鋼(gang)制承(cheng)(cheng)插(cha)焊管件(jian)(jian)。這(zhe)種管件(jian)(jian)的規格較小，通常公(gong)稱通徑(jing)范圍為(wei)(wei)DN15～DN80。1.材料(liao) a.管件(jian)(jian)材料(liao)牌號見表10-7。 b.制造管件(jian)(jian)的原材料(liao)均須具有(you)鋼(gang)廠的質(zhi)...
