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鍛鋼制承插焊管件結構型式與尺寸公差的極限偏差表

管件（按計(ji)算其壓力額定值(zhi)的(de)基準管子(zi)）分為(wei)Sch80和(he)Sch160兩(liang)個(ge)(ge)等級。根據(ju)配接管子(zi)外徑的(de)不同選擇，管件承(cheng)口(kou)內徑尺寸（d1）和(he)流通孔(kong)直徑尺寸（d2）分別規(gui)定了A、B兩(liang)個(ge)(ge)系(xi)列(lie)，推(tui)薦優先選用A系(xi)列(lie)。同一管件的(de)各承(cheng)口(kou)處尺寸應同為(wei)A系(xi)列(lie)或B系(xi)列(lie)。但在供需雙方協商...

鍛鋼制承插焊管件種類與代號

管(guan)件(jian)與管(guan)子的(de)連接方式(shi)采用承(cheng)插焊連接，而工(gong)藝采用模鍛(duan)成型和切削加工(gong)的(de)方法或(huo)棒料(liao)加工(gong)制造的(de)管(guan)件(jian)稱(cheng)為(wei)鍛(duan)鋼制承(cheng)插焊管(guan)件(jian)。這種管(guan)件(jian)的(de)規(gui)格較小，通常(chang)公稱(cheng)通徑范圍為(wei)DN15～DN80。管(guan)件(jian)種類及代號見表10-1。...

鋼板制不銹鋼對焊管件標志方法及內容示例

在不銹鋼(gang)(gang)(gang)管(guan)(guan)(guan)件(jian)(jian)(jian)與(yu)管(guan)(guan)(guan)子采用(yong)對(dui)焊(han)(han)連(lian)接(jie)的對(dui)焊(han)(han)管(guan)(guan)(guan)件(jian)(jian)(jian)中，除無縫鋼(gang)(gang)(gang)管(guan)(guan)(guan)對(dui)焊(han)(han)管(guan)(guan)(guan)件(jian)(jian)(jian)外，不銹鋼(gang)(gang)(gang)管(guan)(guan)(guan)件(jian)(jian)(jian)可(ke)采用(yong)鋼(gang)(gang)(gang)板(ban)或(huo)鋼(gang)(gang)(gang)帶(dai)經過冷加工(gong)或(huo)熱加工(gong)成形(xing)。根據公稱尺寸和制(zhi)造方法(fa)的不同，允(yun)許在殼體上有一條或(huo)兩條以上縱向(xiang)焊(han)(han)縫的焊(han)(han)件(jian)(jian)(jian)，稱為鋼(gang)(gang)(gang)板(ban)制(zhi)對(dui)焊(han)(han)管(guan)(guan)(guan)件(jian)(jian)(jian)。1.管(guan)(guan)(guan)件(jian)(jian)(jian)的標志方法(fa) 管(guan)(guan)(guan)件(jian)(jian)(jian)可(ke)采用(yong)鋼(gang)(gang)(gang)印、噴(pen)涂(tu)等方...

鋼板制不銹鋼對焊管件制造及熱處理

在不銹(xiu)鋼(gang)管(guan)件與管(guan)子采用對(dui)焊(han)(han)連(lian)接的(de)(de)對(dui)焊(han)(han)管(guan)件中，除(chu)無(wu)縫鋼(gang)管(guan)對(dui)焊(han)(han)管(guan)件外，不銹(xiu)鋼(gang)管(guan)件可(ke)采用鋼(gang)板或鋼(gang)帶經過(guo)冷加(jia)工或熱加(jia)工成形。根據公稱尺(chi)寸和制(zhi)造(zao)方法(fa)的(de)(de)不同，允許在殼體上有一條或兩(liang)條以(yi)上縱向(xiang)焊(han)(han)縫的(de)(de)焊(han)(han)件，稱為鋼(gang)板制(zhi)不銹(xiu)鋼(gang)對(dui)焊(han)(han)管(guan)件。1.管(guan)件的(de)(de)制(zhi)造(zao) a.管(guan)件可(ke)采用鋼(gang)板或鋼(gang)...

鋼板制不銹鋼對焊管件材料及技術要求

在不(bu)銹(xiu)鋼(gang)(gang)(gang)管(guan)(guan)件與管(guan)(guan)子(zi)采(cai)用(yong)對焊(han)(han)(han)連接的不(bu)銹(xiu)鋼(gang)(gang)(gang)對焊(han)(han)(han)管(guan)(guan)件中，除無縫鋼(gang)(gang)(gang)管(guan)(guan)對焊(han)(han)(han)管(guan)(guan)件外，不(bu)銹(xiu)鋼(gang)(gang)(gang)管(guan)(guan)件可采(cai)用(yong)鋼(gang)(gang)(gang)板(ban)(ban)或(huo)鋼(gang)(gang)(gang)帶(dai)經(jing)過冷加工或(huo)熱加工成(cheng)形。根(gen)據公(gong)稱尺寸和制(zhi)造方法的不(bu)同，允許在殼(ke)體上(shang)有一條(tiao)或(huo)兩條(tiao)以上(shang)縱(zong)向焊(han)(han)(han)縫的焊(han)(han)(han)件，稱為鋼(gang)(gang)(gang)板(ban)(ban)制(zhi)對焊(han)(han)(han)管(guan)(guan)件。1.用(yong)于制(zhi)造不(bu)銹(xiu)鋼(gang)(gang)(gang)管(guan)(guan)件的常(chang)用(yong)鋼(gang)(gang)(gang)板(ban)(ban)材料牌(pai)號和標準(zhun)見...

鋼板制不銹鋼對焊管件連接的鋼管的壁厚分級

在不(bu)(bu)(bu)銹鋼(gang)(gang)管(guan)(guan)件(jian)(jian)與(yu)管(guan)(guan)子采用(yong)對(dui)焊(han)(han)連接的(de)不(bu)(bu)(bu)銹鋼(gang)(gang)對(dui)焊(han)(han)管(guan)(guan)件(jian)(jian)中(zhong)，除無(wu)縫鋼(gang)(gang)管(guan)(guan)對(dui)焊(han)(han)管(guan)(guan)件(jian)(jian)外(wai)，不(bu)(bu)(bu)銹鋼(gang)(gang)管(guan)(guan)件(jian)(jian)可采用(yong)鋼(gang)(gang)板(ban)或鋼(gang)(gang)帶(dai)經過(guo)冷(leng)加(jia)工(gong)或熱加(jia)工(gong)成形。根據(ju)公稱尺(chi)寸和制造方法的(de)不(bu)(bu)(bu)同(tong)，允許在殼體上(shang)有一條或兩條以上(shang)縱向焊(han)(han)縫的(de)焊(han)(han)件(jian)(jian)，稱為鋼(gang)(gang)板(ban)制不(bu)(bu)(bu)銹鋼(gang)(gang)對(dui)焊(han)(han)管(guan)(guan)件(jian)(jian)。與(yu)管(guan)(guan)件(jian)(jian)連接的(de)鋼(gang)(gang)管(guan)(guan)的(de)壁(bi)厚(hou)分級見表...

鋼板制不銹鋼對焊管件焊端坡口及焊接端部過渡部分的最大包絡線

在不銹(xiu)鋼管(guan)(guan)(guan)件(jian)與管(guan)(guan)(guan)子采用對(dui)焊連接的(de)對(dui)焊管(guan)(guan)(guan)件(jian)中，除無縫鋼管(guan)(guan)(guan)對(dui)焊管(guan)(guan)(guan)件(jian)外，管(guan)(guan)(guan)件(jian)可采用鋼板(ban)(ban)或鋼帶經過冷加工或熱加工成形。根據公稱尺(chi)寸和制造方法的(de)不同，允(yun)許在殼(ke)體上有一條或兩條以上縱向(xiang)焊縫的(de)焊件(jian)，稱為鋼板(ban)(ban)制不銹(xiu)鋼對(dui)焊管(guan)(guan)(guan)件(jian)。1.管(guan)(guan)(guan)件(jian)焊端坡口(kou) 不銹(xiu)鋼管(guan)(guan)(guan)件(jian)焊端坡口(kou)形狀及尺(chi)...

鋼板制不銹鋼對焊管件米制尺寸和英制尺寸公差對照表

在(zai)管件(jian)(jian)(jian)與(yu)管子采(cai)(cai)用對焊(han)(han)連(lian)接的(de)(de)不銹鋼對焊(han)(han)管件(jian)(jian)(jian)中，除無縫鋼管對焊(han)(han)管件(jian)(jian)(jian)外，不銹鋼管件(jian)(jian)(jian)可采(cai)(cai)用鋼板或(huo)(huo)鋼帶(dai)經過冷加(jia)工或(huo)(huo)熱加(jia)工成形。根據(ju)公(gong)稱尺(chi)寸(cun)(cun)和(he)制造方法的(de)(de)不同，允許在(zai)殼(ke)體上(shang)有一(yi)條(tiao)或(huo)(huo)兩條(tiao)以上(shang)縱向焊(han)(han)縫的(de)(de)焊(han)(han)件(jian)(jian)(jian)，稱為鋼板制不銹鋼對焊(han)(han)管件(jian)(jian)(jian)。1.米制尺(chi)寸(cun)(cun) a.米制尺(chi)寸(cun)(cun)的(de)(de)管件(jian)(jian)(jian)尺(chi)寸(cun)(cun)...

鋼板制對焊管件結構型式與（米制、英制）尺寸

管(guan)(guan)(guan)件(jian)(jian)的(de)(de)尺(chi)寸(cun)分(fen)為(wei)以米(mi)制(zhi)(zhi)單(dan)(dan)位(wei)(wei)(wei)表(biao)示(shi)的(de)(de)管(guan)(guan)(guan)件(jian)(jian)和以英制(zhi)(zhi)單(dan)(dan)位(wei)(wei)(wei)表(biao)示(shi)的(de)(de)管(guan)(guan)(guan)件(jian)(jian)兩(liang)個系列(lie)。在米(mi)制(zhi)(zhi)單(dan)(dan)位(wei)(wei)(wei)表(biao)示(shi)的(de)(de)管(guan)(guan)(guan)件(jian)(jian)尺(chi)寸(cun)中，管(guan)(guan)(guan)件(jian)(jian)端部外(wai)徑（即與管(guan)(guan)(guan)子外(wai)徑相(xiang)配的(de)(de)坡(po)口處外(wai)徑）分(fen)為(wei)Ⅰ及Ⅱ兩(liang)個系列(lie)，Ⅰ系列(lie)為(wei)國際通用(yong)系列(lie)。由于米(mi)制(zhi)(zhi)單(dan)(dan)位(wei)(wei)(wei)和英制(zhi)(zhi)單(dan)(dan)位(wei)(wei)(wei)的(de)(de)管(guan)(guan)(guan)件(jian)(jian)不能做(zuo)到精確的(de)(de)等同，因此使用(yong)者必須分(fen)別采用(yong)兩(liang)種單(dan)(dan)位(wei)(wei)(wei)制(zhi)(zhi)。對于尺(chi)寸(cun)為(wei)米(mi)制(zhi)(zhi)單(dan)(dan)位(wei)(wei)(wei)...

鋼板制對焊管件符號、種類和代號

在管件(jian)與管子采(cai)用(yong)對(dui)焊(han)(han)(han)連接的對(dui)焊(han)(han)(han)管件(jian)中(zhong)，除無(wu)縫鋼管對(dui)焊(han)(han)(han)管件(jian)外，管件(jian)可采(cai)用(yong)鋼板(ban)或(huo)(huo)鋼帶經(jing)過冷加工或(huo)(huo)熱加工成形。根據公稱尺寸和制(zhi)造方法(fa)的不同(tong)，允許(xu)在殼體(ti)上(shang)(shang)有一條(tiao)或(huo)(huo)兩條(tiao)以上(shang)(shang)縱向焊(han)(han)(han)縫的焊(han)(han)(han)件(jian)，稱為鋼板(ban)制(zhi)對(dui)焊(han)(han)(han)管件(jian)。本章(zhang)涉及DN150～DN1200（NPS6～NPS48）碳...

鋼制對焊無縫管件標志內容示例

管(guan)(guan)(guan)件與管(guan)(guan)(guan)子的(de)連(lian)接方式采(cai)用對焊連(lian)接的(de)稱(cheng)(cheng)為(wei)對焊管(guan)(guan)(guan)件。在對焊管(guan)(guan)(guan)件中，通(tong)常采(cai)用無(wu)縫鋼(gang)管(guan)(guan)(guan)推制(zhi)加工而成的(de)稱(cheng)(cheng)為(wei)對焊無(wu)縫管(guan)(guan)(guan)件。本(ben)章涉及DN15～DN800（NPS1／2～NPS24）碳鋼(gang)、合金鋼(gang)和(he)不銹鋼(gang)對焊無(wu)縫管(guan)(guan)(guan)件。1.管(guan)(guan)(guan)件的(de)標志方法管(guan)(guan)(guan)件可采(cai)用低應力鋼(gang)印、噴涂、雕(diao)刻或(huo)標簽等方...

鋼制對焊無縫管件制造及熱處理

管(guan)(guan)件(jian)與管(guan)(guan)子的連接方(fang)式(shi)采用對焊(han)連接的稱(cheng)為(wei)對焊(han)管(guan)(guan)件(jian)。在對焊(han)管(guan)(guan)件(jian)中，通常采用無(wu)縫(feng)鋼(gang)管(guan)(guan)推(tui)制(zhi)加工而成的稱(cheng)為(wei)對焊(han)無(wu)縫(feng)管(guan)(guan)件(jian)。本章(zhang)涉及(ji)DN15～DN800（NPS1/2～NPS24）碳鋼(gang)、合金鋼(gang)和不銹(xiu)鋼(gang)對焊(han)無(wu)縫(feng)管(guan)(guan)件(jian)。1.管(guan)(guan)件(jian)的制(zhi)造 a.管(guan)(guan)件(jian)可采用彎曲、擠壓(ya)、推(tui)制(zhi)、模壓(ya)機(ji)械(xie)加工...

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