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現行不銹鋼(gang)(gang)卡壓式(shi)管(guan)件(jian)國家標準(zhun)有：GB/T19228.1-2003《不銹鋼(gang)(gang)卡壓式(shi)管(guan)件(jian)》、GB／T19228.2-2003《不銹鋼(gang)(gang)卡壓式(shi)管(guan)件(jian)連接用薄壁不銹鋼(gang)(gang)管(guan)》及GB／T19228.3-2003《不銹鋼(gang)(gang)卡壓式(shi)管(guan)件(jian)用橡膠O形密封圈》。GB／T19228.1所規(gui)定的...
管(guan)件(jian)與(yu)管(guan)子的(de)(de)連接方式(shi)采用螺紋連接，而工藝采用模(mo)鍛(duan)成(cheng)型(xing)和(he)切削加(jia)工或(huo)利用型(xing)材直接加(jia)工等方法制造的(de)(de)管(guan)件(jian)稱為鍛(duan)鋼制螺紋管(guan)件(jian)。這(zhe)種管(guan)件(jian)的(de)(de)規格較小，通(tong)常公稱通(tong)徑范(fan)圍為DN8～DN100。一(yi)、標記(ji) 1.標記(ji)內容(rong) 2.標記(ji)示例 公稱通(tong)徑DN50、壁厚(hou)...
管(guan)件(jian)與管(guan)子(zi)的連接(jie)方(fang)(fang)式采(cai)用螺紋連接(jie)，而(er)工藝采(cai)用模鍛成型(xing)和切削加(jia)工或利(li)用型(xing)材直接(jie)加(jia)工等方(fang)(fang)法制造的管(guan)件(jian)稱(cheng)為鍛鋼制螺紋管(guan)件(jian)。這種管(guan)件(jian)的規格較小，通(tong)常公稱(cheng)通(tong)徑范圍為DN8～DN100。1.表(biao)(biao)面(mian)(mian)(mian)質量及表(biao)(biao)面(mian)(mian)(mian)處理 a.表(biao)(biao)面(mian)(mian)(mian)質量 所有成品管(guan)件(jian)表(biao)(biao)面(mian)(mian)(mian)應無裂紋、夾層...
不(bu)銹(xiu)鋼卡(ka)壓(ya)式(shi)管(guan)(guan)(guan)件是城建系統(tong)中給水(shui)(shui)管(guan)(guan)(guan)道(dao)用的一種不(bu)銹(xiu)鋼管(guan)(guan)(guan)接頭(tou)，這種管(guan)(guan)(guan)接頭(tou)由3部分(fen)組成(cheng)：第1部分(fen)為不(bu)銹(xiu)鋼卡(ka)壓(ya)式(shi)管(guan)(guan)(guan)件；第2部分(fen)為不(bu)銹(xiu)鋼卡(ka)壓(ya)式(shi)管(guan)(guan)(guan)件連接用薄壁不(bu)銹(xiu)鋼管(guan)(guan)(guan)；第3部分(fen)為不(bu)銹(xiu)鋼卡(ka)壓(ya)式(shi)管(guan)(guan)(guan)件用橡膠O形密封圈(quan)。不(bu)銹(xiu)鋼卡(ka)壓(ya)式(shi)管(guan)(guan)(guan)件具有安裝迅(xun)速簡便、耐(nai)壓(ya)性能穩定、耐(nai)腐(fu)蝕、能確保(bao)水(shui)(shui)質(zhi)...
管(guan)(guan)件(jian)(jian)與管(guan)(guan)子的連(lian)接方式(shi)采(cai)用(yong)螺紋(wen)連(lian)接，而工(gong)藝采(cai)用(yong)模鍛成型(xing)和切削加工(gong)或利(li)用(yong)型(xing)材(cai)直(zhi)接加工(gong)等(deng)方法制造的管(guan)(guan)件(jian)(jian)稱為(wei)鍛鋼制螺紋(wen)管(guan)(guan)件(jian)(jian)。這種管(guan)(guan)件(jian)(jian)的規格較小，通常公稱通徑(jing)范圍為(wei)DN8～DN100。1.熱(re)處理(li) 管(guan)(guan)件(jian)(jian)毛坯應(ying)按(an)表11-7的要(yao)求進行熱(re)處理(li)，熱(re)處理(li)后的有關機(ji)械性能指標應(ying)符合相應(ying)標準...
管(guan)件(jian)(jian)與(yu)管(guan)子的(de)連(lian)(lian)接(jie)方式采用(yong)(yong)螺紋連(lian)(lian)接(jie)，而工(gong)藝采用(yong)(yong)模鍛成型和切削(xue)加工(gong)或利用(yong)(yong)型材直(zhi)接(jie)加工(gong)等方法制(zhi)(zhi)造(zao)的(de)管(guan)件(jian)(jian)稱(cheng)為鍛鋼(gang)制(zhi)(zhi)螺紋管(guan)件(jian)(jian)。這(zhe)種管(guan)件(jian)(jian)的(de)規(gui)格(ge)較小，通(tong)常(chang)公(gong)稱(cheng)通(tong)徑(jing)范(fan)圍為DN8～DN100。1.材料 管(guan)件(jian)(jian)材料牌號(hao)及標準(zhun)按表11-6的(de)規(gui)定。 制(zhi)(zhi)造(zao)管(guan)件(jian)(jian)的(de)原材料...
管(guan)件(jian)與管(guan)子的(de)連接(jie)方式采用螺(luo)紋連接(jie)，而工(gong)(gong)藝采用模鍛成型和(he)切削加(jia)(jia)工(gong)(gong)或利用型材直接(jie)加(jia)(jia)工(gong)(gong)等方法(fa)制(zhi)造的(de)管(guan)件(jian)稱(cheng)為(wei)鍛鋼制(zhi)螺(luo)紋管(guan)件(jian)。這(zhe)種管(guan)件(jian)的(de)規格較小，通(tong)常公稱(cheng)通(tong)徑(jing)范圍(wei)為(wei)DN8～DN100。1.結構型式與尺寸(cun) 鑒于GB/T14626-1993《鍛鋼制(zhi)螺(luo)紋管(guan)件(jian)》主要參(can)照美國(guo)國(guo)家標準...
管(guan)(guan)件(jian)與管(guan)(guan)子的連接(jie)方(fang)式采用螺(luo)紋(wen)(wen)連接(jie)，而工藝采用模(mo)鍛成型和切削加工或利用型材直接(jie)加工等方(fang)法(fa)制造的管(guan)(guan)件(jian)稱為鍛鋼制螺(luo)紋(wen)(wen)管(guan)(guan)件(jian)。這種(zhong)管(guan)(guan)件(jian)的規格較小，通常公稱通徑范(fan)圍為DN8～DN100。 管(guan)(guan)件(jian)的種(zhong)類及代號見(jian)表11-1...
管件與管子(zi)的連接方式采(cai)用承(cheng)插焊(han)連接，而工(gong)(gong)藝采(cai)用模鍛成(cheng)型和切削加工(gong)(gong)的方法(fa)或(huo)棒料加工(gong)(gong)制(zhi)造(zao)的管件稱為(wei)(wei)鍛鋼制(zhi)承(cheng)插焊(han)管件。這(zhe)種(zhong)管件的規格(ge)較(jiao)小，通(tong)(tong)常公稱通(tong)(tong)徑(jing)范圍為(wei)(wei)DN15～DN80。1.成(cheng)品(pin)管件必須在(zai)顯(xian)著(zhu)位置（一般(ban)為(wei)(wei)承(cheng)口部(bu)分外(wai)緣）噴涂或(huo)打印永久性標志(zhi)，字跡應(ying)清晰完(wan)整，標志(zhi)應(ying)包括以下內容：&...
管(guan)件(jian)與(yu)管(guan)子(zi)(zi)的連(lian)接(jie)方式(shi)采用承(cheng)插焊(han)連(lian)接(jie)，而工藝(yi)采用模鍛成型(xing)和切削加工的方法或棒料加工制造的管(guan)件(jian)稱(cheng)(cheng)(cheng)為(wei)鍛鋼制承(cheng)插焊(han)管(guan)件(jian)。這種管(guan)件(jian)的規格較小，通常(chang)公稱(cheng)(cheng)(cheng)通徑范(fan)圍(wei)為(wei)DN15～DN80。1.基準管(guan)子(zi)(zi)公稱(cheng)(cheng)(cheng)壁厚 計算管(guan)件(jian)壓力(li)額定值的基準管(guan)子(zi)(zi)公稱(cheng)(cheng)(cheng)壁厚見表10-10。2.管(guan)件(jian)焊(han)接(jie)安(an)裝要求...
管(guan)件與管(guan)子的(de)(de)(de)連(lian)接方式采(cai)用承插焊(han)連(lian)接，而工藝采(cai)用模鍛(duan)成型和切削加(jia)工的(de)(de)(de)方法或棒(bang)料(liao)加(jia)工制(zhi)造的(de)(de)(de)管(guan)件稱為(wei)鍛(duan)鋼(gang)制(zhi)承插焊(han)管(guan)件。這種管(guan)件的(de)(de)(de)規格較小，通常公稱通徑范圍為(wei)DN15～DN80。1.熱(re)(re)處(chu)理(li) 鍛(duan)鋼(gang)件及未做相應(ying)熱(re)(re)處(chu)理(li)的(de)(de)(de)棒(bang)料(liao)應(ying)按(an)表10-8的(de)(de)(de)要(yao)求進行熱(re)(re)處(chu)理(li)，熱(re)(re)處(chu)理(li)后的(de)(de)(de)有關(guan)機械性能...
管(guan)(guan)(guan)(guan)件(jian)與(yu)管(guan)(guan)(guan)(guan)子的(de)(de)(de)連接(jie)方(fang)式采用承(cheng)插(cha)(cha)焊連接(jie)，而(er)工藝(yi)采用模鍛成型和(he)切削加(jia)工的(de)(de)(de)方(fang)法或棒料(liao)加(jia)工制造(zao)的(de)(de)(de)管(guan)(guan)(guan)(guan)件(jian)稱(cheng)(cheng)為(wei)鍛鋼制承(cheng)插(cha)(cha)焊管(guan)(guan)(guan)(guan)件(jian)。這種管(guan)(guan)(guan)(guan)件(jian)的(de)(de)(de)規格較(jiao)小(xiao)，通(tong)(tong)常公稱(cheng)(cheng)通(tong)(tong)徑范(fan)圍為(wei)DN15～DN80。1.材料(liao) a.管(guan)(guan)(guan)(guan)件(jian)材料(liao)牌號見(jian)表10-7。 b.制造(zao)管(guan)(guan)(guan)(guan)件(jian)的(de)(de)(de)原材料(liao)均須具有鋼廠的(de)(de)(de)質...
