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現行不(bu)(bu)(bu)銹(xiu)(xiu)鋼卡壓式管件(jian)國家標準有：GB/T19228.1-2003《不(bu)(bu)(bu)銹(xiu)(xiu)鋼卡壓式管件(jian)》、GB／T19228.2-2003《不(bu)(bu)(bu)銹(xiu)(xiu)鋼卡壓式管件(jian)連(lian)接用薄壁不(bu)(bu)(bu)銹(xiu)(xiu)鋼管》及GB／T19228.3-2003《不(bu)(bu)(bu)銹(xiu)(xiu)鋼卡壓式管件(jian)用橡(xiang)膠O形(xing)密封圈》。GB／T19228.1所規定的...
管(guan)件與管(guan)子的連接(jie)(jie)方式采用螺紋連接(jie)(jie)，而(er)工藝采用模鍛(duan)成型和(he)切削加工或利用型材直(zhi)接(jie)(jie)加工等(deng)方法制(zhi)造的管(guan)件稱為(wei)鍛(duan)鋼(gang)制(zhi)螺紋管(guan)件。這(zhe)種管(guan)件的規格較小(xiao)，通(tong)常(chang)公(gong)稱通(tong)徑范圍為(wei)DN8～DN100。一(yi)、標(biao)記 1.標(biao)記內(nei)容 2.標(biao)記示例 公(gong)稱通(tong)徑DN50、壁厚(hou)...
管(guan)件(jian)與管(guan)子的連(lian)接方式采用(yong)螺紋連(lian)接，而工(gong)藝采用(yong)模鍛(duan)成型和切削加工(gong)或(huo)利用(yong)型材直(zhi)接加工(gong)等(deng)方法制造的管(guan)件(jian)稱為鍛(duan)鋼制螺紋管(guan)件(jian)。這種管(guan)件(jian)的規格較小，通常(chang)公(gong)稱通徑范圍為DN8～DN100。1.表(biao)(biao)面質(zhi)(zhi)量及表(biao)(biao)面處理(li) a.表(biao)(biao)面質(zhi)(zhi)量 所有成品管(guan)件(jian)表(biao)(biao)面應(ying)無裂紋、夾層...
不銹(xiu)鋼(gang)(gang)(gang)(gang)卡(ka)壓式(shi)管(guan)(guan)(guan)(guan)(guan)件是(shi)城建系統(tong)中給水管(guan)(guan)(guan)(guan)(guan)道(dao)用(yong)的一種(zhong)(zhong)不銹(xiu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)接(jie)頭(tou)(tou)，這(zhe)種(zhong)(zhong)管(guan)(guan)(guan)(guan)(guan)接(jie)頭(tou)(tou)由3部(bu)(bu)分組成：第1部(bu)(bu)分為(wei)不銹(xiu)鋼(gang)(gang)(gang)(gang)卡(ka)壓式(shi)管(guan)(guan)(guan)(guan)(guan)件；第2部(bu)(bu)分為(wei)不銹(xiu)鋼(gang)(gang)(gang)(gang)卡(ka)壓式(shi)管(guan)(guan)(guan)(guan)(guan)件連接(jie)用(yong)薄壁不銹(xiu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)；第3部(bu)(bu)分為(wei)不銹(xiu)鋼(gang)(gang)(gang)(gang)卡(ka)壓式(shi)管(guan)(guan)(guan)(guan)(guan)件用(yong)橡膠O形密(mi)封圈。不銹(xiu)鋼(gang)(gang)(gang)(gang)卡(ka)壓式(shi)管(guan)(guan)(guan)(guan)(guan)件具有安裝迅速(su)簡便、耐(nai)壓性能(neng)穩定、耐(nai)腐蝕、能(neng)確(que)保水質(zhi)...
管(guan)件與管(guan)子的連接(jie)方(fang)(fang)式采用(yong)螺紋(wen)連接(jie)，而工藝采用(yong)模(mo)鍛成型(xing)和切削加(jia)工或利用(yong)型(xing)材直接(jie)加(jia)工等方(fang)(fang)法制造的管(guan)件稱為鍛鋼制螺紋(wen)管(guan)件。這種管(guan)件的規格(ge)較小，通常公稱通徑范(fan)圍為DN8～DN100。1.熱處理(li) 管(guan)件毛坯(pi)應按(an)表11-7的要求進行熱處理(li)，熱處理(li)后(hou)的有關機械性能指標(biao)應符合(he)相應標(biao)準(zhun)...
管(guan)件與管(guan)子的連(lian)接方式采用螺紋(wen)連(lian)接，而工(gong)藝采用模鍛(duan)成(cheng)型和切削加工(gong)或利用型材(cai)直接加工(gong)等方法制造的管(guan)件稱為鍛(duan)鋼制螺紋(wen)管(guan)件。這種管(guan)件的規格較小，通(tong)(tong)常(chang)公稱通(tong)(tong)徑(jing)范圍為DN8～DN100。1.材(cai)料 管(guan)件材(cai)料牌號及標(biao)準按表11-6的規定。 制造管(guan)件的原(yuan)材(cai)料...
管件(jian)與管子的(de)連(lian)接(jie)方(fang)式采用(yong)螺紋(wen)(wen)連(lian)接(jie)，而工藝采用(yong)模鍛成型和切削(xue)加工或(huo)利用(yong)型材直接(jie)加工等(deng)方(fang)法制造的(de)管件(jian)稱為鍛鋼制螺紋(wen)(wen)管件(jian)。這種管件(jian)的(de)規格較小，通(tong)常公(gong)稱通(tong)徑(jing)范圍為DN8～DN100。1.結構型式與尺(chi)寸(cun) 鑒(jian)于GB/T14626-1993《鍛鋼制螺紋(wen)(wen)管件(jian)》主(zhu)要參(can)照(zhao)美國(guo)國(guo)家標準...
管(guan)(guan)件(jian)(jian)與管(guan)(guan)子的(de)連接(jie)(jie)方式采(cai)用(yong)螺紋(wen)連接(jie)(jie)，而工(gong)藝采(cai)用(yong)模鍛成型(xing)和切(qie)削(xue)加工(gong)或利(li)用(yong)型(xing)材直(zhi)接(jie)(jie)加工(gong)等方法制造的(de)管(guan)(guan)件(jian)(jian)稱為鍛鋼制螺紋(wen)管(guan)(guan)件(jian)(jian)。這(zhe)種(zhong)(zhong)管(guan)(guan)件(jian)(jian)的(de)規格較小，通常公稱通徑范圍為DN8～DN100。 管(guan)(guan)件(jian)(jian)的(de)種(zhong)(zhong)類及代號見表11-1...
管(guan)(guan)(guan)(guan)件(jian)與管(guan)(guan)(guan)(guan)子的(de)連接(jie)(jie)方(fang)式采(cai)(cai)用(yong)承(cheng)插焊連接(jie)(jie)，而工(gong)藝采(cai)(cai)用(yong)模鍛(duan)成型和切削加工(gong)的(de)方(fang)法(fa)或棒料加工(gong)制造的(de)管(guan)(guan)(guan)(guan)件(jian)稱為鍛(duan)鋼(gang)制承(cheng)插焊管(guan)(guan)(guan)(guan)件(jian)。這種管(guan)(guan)(guan)(guan)件(jian)的(de)規格較(jiao)小，通常公(gong)稱通徑范圍為DN15～DN80。1.成品管(guan)(guan)(guan)(guan)件(jian)必須在顯著(zhu)位置(zhi)（一般為承(cheng)口(kou)部分外緣）噴涂或打印(yin)永久性標(biao)志，字跡應清(qing)晰完整，標(biao)志應包(bao)括以下內容：&...
管件與(yu)管子的(de)(de)連接(jie)方式(shi)采用(yong)承插焊連接(jie)，而工藝采用(yong)模鍛成型和切削加工的(de)(de)方法或棒料加工制造的(de)(de)管件稱為鍛鋼制承插焊管件。這種管件的(de)(de)規(gui)格較小，通(tong)常公(gong)稱通(tong)徑范圍(wei)為DN15～DN80。1.基準管子公(gong)稱壁厚(hou) 計算管件壓(ya)力額定值的(de)(de)基準管子公(gong)稱壁厚(hou)見表10-10。2.管件焊接(jie)安裝(zhuang)要求...
管(guan)(guan)件(jian)(jian)與管(guan)(guan)子的(de)(de)連接(jie)方式(shi)采(cai)(cai)用承插焊(han)連接(jie)，而工藝采(cai)(cai)用模鍛(duan)(duan)成型和(he)切削加工的(de)(de)方法或棒(bang)料(liao)加工制造(zao)的(de)(de)管(guan)(guan)件(jian)(jian)稱為鍛(duan)(duan)鋼(gang)制承插焊(han)管(guan)(guan)件(jian)(jian)。這(zhe)種管(guan)(guan)件(jian)(jian)的(de)(de)規格較小，通常公(gong)稱通徑范圍為DN15～DN80。1.熱處(chu)(chu)理(li) 鍛(duan)(duan)鋼(gang)件(jian)(jian)及未做相應熱處(chu)(chu)理(li)的(de)(de)棒(bang)料(liao)應按表10-8的(de)(de)要求進行熱處(chu)(chu)理(li)，熱處(chu)(chu)理(li)后的(de)(de)有關機械性能...
管(guan)件與管(guan)子(zi)的連接方式采用(yong)承(cheng)插(cha)焊連接，而工(gong)(gong)藝采用(yong)模鍛成型和切削加(jia)工(gong)(gong)的方法(fa)或(huo)棒料(liao)(liao)(liao)加(jia)工(gong)(gong)制(zhi)造(zao)的管(guan)件稱為(wei)鍛鋼(gang)制(zhi)承(cheng)插(cha)焊管(guan)件。這種管(guan)件的規格較小(xiao)，通常公稱通徑范圍(wei)為(wei)DN15～DN80。1.材料(liao)(liao)(liao) a.管(guan)件材料(liao)(liao)(liao)牌號見(jian)表10-7。 b.制(zhi)造(zao)管(guan)件的原材料(liao)(liao)(liao)均(jun)須具有鋼(gang)廠的質...
