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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(guan)(guan)件（按計(ji)算其壓力額定值(zhi)的(de)基準管(guan)(guan)子）分為Sch80和(he)(he)Sch160兩(liang)個(ge)等級。根據(ju)配(pei)接管(guan)(guan)子外徑的(de)不同選擇，管(guan)(guan)件承(cheng)(cheng)口(kou)(kou)內徑尺(chi)寸(cun)(cun)（d1）和(he)(he)流(liu)通孔(kong)直(zhi)徑尺(chi)寸(cun)(cun)（d2）分別規(gui)定了A、B兩(liang)個(ge)系(xi)列(lie)，推(tui)薦(jian)優先選用A系(xi)列(lie)。同一管(guan)(guan)件的(de)各承(cheng)(cheng)口(kou)(kou)處尺(chi)寸(cun)(cun)應同為A系(xi)列(lie)或B系(xi)列(lie)。但在供需雙方協(xie)商...

鍛鋼制承插焊管件種類與代號

管件(jian)(jian)與(yu)管子的(de)(de)連接方(fang)式(shi)采用(yong)承(cheng)插(cha)焊(han)連接，而工(gong)藝采用(yong)模(mo)鍛成型和切削加工(gong)的(de)(de)方(fang)法(fa)或棒料加工(gong)制造(zao)的(de)(de)管件(jian)(jian)稱(cheng)為(wei)鍛鋼制承(cheng)插(cha)焊(han)管件(jian)(jian)。這(zhe)種管件(jian)(jian)的(de)(de)規(gui)格較小(xiao)，通常(chang)公稱(cheng)通徑范圍(wei)為(wei)DN15～DN80。管件(jian)(jian)種類及代(dai)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)管(guan)(guan)(guan)件(jian)(jian)(jian)與管(guan)(guan)(guan)子(zi)采用(yong)對焊(han)連接的對焊(han)管(guan)(guan)(guan)件(jian)(jian)(jian)中，除無(wu)縫(feng)鋼(gang)管(guan)(guan)(guan)對焊(han)管(guan)(guan)(guan)件(jian)(jian)(jian)外，不銹鋼(gang)管(guan)(guan)(guan)件(jian)(jian)(jian)可采用(yong)鋼(gang)板(ban)或鋼(gang)帶經過冷加(jia)工(gong)或熱加(jia)工(gong)成(cheng)形(xing)。根據公稱尺寸和(he)制(zhi)造方(fang)(fang)法(fa)的不同，允許(xu)在殼體上有(you)一條或兩(liang)條以上縱向焊(han)縫(feng)的焊(han)件(jian)(jian)(jian)，稱為鋼(gang)板(ban)制(zhi)對焊(han)管(guan)(guan)(guan)件(jian)(jian)(jian)。1.管(guan)(guan)(guan)件(jian)(jian)(jian)的標(biao)志方(fang)(fang)法(fa) 管(guan)(guan)(guan)件(jian)(jian)(jian)可采用(yong)鋼(gang)印、噴涂(tu)等方(fang)(fang)...

鋼板制不銹鋼對焊管件制造及熱處理

在(zai)(zai)不銹鋼(gang)(gang)管(guan)件(jian)(jian)與管(guan)子采用(yong)(yong)對焊(han)連接的(de)對焊(han)管(guan)件(jian)(jian)中(zhong)，除無縫(feng)鋼(gang)(gang)管(guan)對焊(han)管(guan)件(jian)(jian)外，不銹鋼(gang)(gang)管(guan)件(jian)(jian)可采用(yong)(yong)鋼(gang)(gang)板或(huo)鋼(gang)(gang)帶(dai)經(jing)過冷加工或(huo)熱加工成形。根據公稱尺寸和制造方法(fa)的(de)不同，允許在(zai)(zai)殼體上有一條或(huo)兩條以(yi)上縱(zong)向焊(han)縫(feng)的(de)焊(han)件(jian)(jian)，稱為鋼(gang)(gang)板制不銹鋼(gang)(gang)對焊(han)管(guan)件(jian)(jian)。1.管(guan)件(jian)(jian)的(de)制造 a.管(guan)件(jian)(jian)可采用(yong)(yong)鋼(gang)(gang)板或(huo)鋼(gang)(gang)...

鋼板制不銹鋼對焊管件材料及技術要求

在(zai)不(bu)銹(xiu)鋼(gang)管(guan)件(jian)與管(guan)子采(cai)(cai)用對焊連接的(de)(de)不(bu)銹(xiu)鋼(gang)對焊管(guan)件(jian)中，除無(wu)縫鋼(gang)管(guan)對焊管(guan)件(jian)外，不(bu)銹(xiu)鋼(gang)管(guan)件(jian)可采(cai)(cai)用鋼(gang)板(ban)或(huo)鋼(gang)帶(dai)經過冷加工或(huo)熱(re)加工成形(xing)。根據公稱(cheng)尺(chi)寸和制(zhi)造方法的(de)(de)不(bu)同，允(yun)許在(zai)殼體上(shang)有一條(tiao)或(huo)兩條(tiao)以上(shang)縱向焊縫的(de)(de)焊件(jian)，稱(cheng)為鋼(gang)板(ban)制(zhi)對焊管(guan)件(jian)。1.用于(yu)制(zhi)造不(bu)銹(xiu)鋼(gang)管(guan)件(jian)的(de)(de)常用鋼(gang)板(ban)材料牌號和標(biao)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)銹(xiu)鋼(gang)(gang)管(guan)(guan)件(jian)(jian)(jian)與(yu)管(guan)(guan)子采(cai)用對(dui)焊(han)(han)(han)連(lian)接的不(bu)銹(xiu)鋼(gang)(gang)對(dui)焊(han)(han)(han)管(guan)(guan)件(jian)(jian)(jian)中，除(chu)無縫鋼(gang)(gang)管(guan)(guan)對(dui)焊(han)(han)(han)管(guan)(guan)件(jian)(jian)(jian)外，不(bu)銹(xiu)鋼(gang)(gang)管(guan)(guan)件(jian)(jian)(jian)可采(cai)用鋼(gang)(gang)板或(huo)鋼(gang)(gang)帶經過冷加工或(huo)熱加工成形。根據(ju)公稱(cheng)尺寸和(he)制(zhi)造(zao)方法的不(bu)同，允許在殼體(ti)上有一條(tiao)或(huo)兩條(tiao)以上縱向焊(han)(han)(han)縫的焊(han)(han)(han)件(jian)(jian)(jian)，稱(cheng)為鋼(gang)(gang)板制(zhi)不(bu)銹(xiu)鋼(gang)(gang)對(dui)焊(han)(han)(han)管(guan)(guan)件(jian)(jian)(jian)。與(yu)管(guan)(guan)件(jian)(jian)(jian)連(lian)接的鋼(gang)(gang)管(guan)(guan)的壁厚(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(bu)銹鋼(gang)(gang)管(guan)(guan)(guan)件(jian)(jian)與管(guan)(guan)(guan)子采用(yong)(yong)對焊(han)連接的(de)對焊(han)管(guan)(guan)(guan)件(jian)(jian)中(zhong)，除(chu)無縫鋼(gang)(gang)管(guan)(guan)(guan)對焊(han)管(guan)(guan)(guan)件(jian)(jian)外，管(guan)(guan)(guan)件(jian)(jian)可采用(yong)(yong)鋼(gang)(gang)板或(huo)(huo)鋼(gang)(gang)帶(dai)經(jing)過冷加工(gong)或(huo)(huo)熱加工(gong)成形。根(gen)據公(gong)稱尺寸和制造方(fang)法的(de)不(bu)同(tong)，允許在殼體上有一條(tiao)或(huo)(huo)兩條(tiao)以(yi)上縱向焊(han)縫的(de)焊(han)件(jian)(jian)，稱為鋼(gang)(gang)板制不(bu)銹鋼(gang)(gang)對焊(han)管(guan)(guan)(guan)件(jian)(jian)。1.管(guan)(guan)(guan)件(jian)(jian)焊(han)端坡口(kou) 不(bu)銹鋼(gang)(gang)管(guan)(guan)(guan)件(jian)(jian)焊(han)端坡口(kou)形狀及尺...

鋼板制不銹鋼對焊管件米制尺寸和英制尺寸公差對照表

在管件與管子采用(yong)對焊連接的不銹(xiu)(xiu)(xiu)鋼(gang)對焊管件中，除(chu)無縫鋼(gang)管對焊管件外，不銹(xiu)(xiu)(xiu)鋼(gang)管件可采用(yong)鋼(gang)板或(huo)鋼(gang)帶經過冷加工或(huo)熱加工成形(xing)。根據公稱尺(chi)寸(cun)和制(zhi)造方法(fa)的不同，允許在殼體上有一(yi)條(tiao)(tiao)或(huo)兩(liang)條(tiao)(tiao)以上縱向焊縫的焊件，稱為鋼(gang)板制(zhi)不銹(xiu)(xiu)(xiu)鋼(gang)對焊管件。1.米(mi)制(zhi)尺(chi)寸(cun) a.米(mi)制(zhi)尺(chi)寸(cun)的管件尺(chi)寸(cun)...

鋼板制對焊管件結構型式與（米制、英制）尺寸

管(guan)件(jian)(jian)的(de)(de)(de)(de)尺寸分為(wei)以米制(zhi)(zhi)(zhi)單(dan)(dan)(dan)(dan)(dan)位(wei)(wei)表(biao)示的(de)(de)(de)(de)管(guan)件(jian)(jian)和以英制(zhi)(zhi)(zhi)單(dan)(dan)(dan)(dan)(dan)位(wei)(wei)表(biao)示的(de)(de)(de)(de)管(guan)件(jian)(jian)兩個系(xi)列(lie)。在米制(zhi)(zhi)(zhi)單(dan)(dan)(dan)(dan)(dan)位(wei)(wei)表(biao)示的(de)(de)(de)(de)管(guan)件(jian)(jian)尺寸中(zhong)，管(guan)件(jian)(jian)端部外徑(jing)(jing)（即與管(guan)子外徑(jing)(jing)相配的(de)(de)(de)(de)坡口處外徑(jing)(jing)）分為(wei)Ⅰ及Ⅱ兩個系(xi)列(lie)，Ⅰ系(xi)列(lie)為(wei)國際通(tong)用系(xi)列(lie)。由(you)于米制(zhi)(zhi)(zhi)單(dan)(dan)(dan)(dan)(dan)位(wei)(wei)和英制(zhi)(zhi)(zhi)單(dan)(dan)(dan)(dan)(dan)位(wei)(wei)的(de)(de)(de)(de)管(guan)件(jian)(jian)不(bu)能做到精(jing)確的(de)(de)(de)(de)等(deng)同，因此使用者(zhe)必須分別采用兩種單(dan)(dan)(dan)(dan)(dan)位(wei)(wei)制(zhi)(zhi)(zhi)。對于尺寸為(wei)米制(zhi)(zhi)(zhi)單(dan)(dan)(dan)(dan)(dan)位(wei)(wei)...

鋼板制對焊管件符號、種類和代號

在(zai)管(guan)件(jian)與管(guan)子采用(yong)對(dui)(dui)焊(han)(han)連接的(de)對(dui)(dui)焊(han)(han)管(guan)件(jian)中，除無縫鋼管(guan)對(dui)(dui)焊(han)(han)管(guan)件(jian)外，管(guan)件(jian)可采用(yong)鋼板(ban)(ban)或鋼帶經過冷加工或熱加工成形。根據公稱(cheng)尺寸(cun)和制造方法的(de)不同，允許在(zai)殼(ke)體上(shang)有一條或兩(liang)條以上(shang)縱向焊(han)(han)縫的(de)焊(han)(han)件(jian)，稱(cheng)為鋼板(ban)(ban)制對(dui)(dui)焊(han)(han)管(guan)件(jian)。本章涉(she)及(ji)DN150～DN1200（NPS6～NPS48）碳...

鋼制對焊無縫管件標志內容示例

管(guan)(guan)(guan)件(jian)(jian)與管(guan)(guan)(guan)子的(de)連接方式采(cai)用對(dui)焊連接的(de)稱(cheng)為對(dui)焊管(guan)(guan)(guan)件(jian)(jian)。在對(dui)焊管(guan)(guan)(guan)件(jian)(jian)中，通常采(cai)用無(wu)縫(feng)鋼(gang)(gang)管(guan)(guan)(guan)推制加工而成的(de)稱(cheng)為對(dui)焊無(wu)縫(feng)管(guan)(guan)(guan)件(jian)(jian)。本章涉(she)及DN15～DN800（NPS1／2～NPS24）碳鋼(gang)(gang)、合金(jin)鋼(gang)(gang)和不(bu)銹鋼(gang)(gang)對(dui)焊無(wu)縫(feng)管(guan)(guan)(guan)件(jian)(jian)。1.管(guan)(guan)(guan)件(jian)(jian)的(de)標志方法(fa) 管(guan)(guan)(guan)件(jian)(jian)可采(cai)用低應(ying)力鋼(gang)(gang)印、噴涂、雕(diao)刻或標簽(qian)等方...

鋼制對焊無縫管件制造及熱處理

管(guan)(guan)(guan)件(jian)(jian)與管(guan)(guan)(guan)子的(de)(de)連接方式采(cai)(cai)用(yong)對焊(han)連接的(de)(de)稱為對焊(han)管(guan)(guan)(guan)件(jian)(jian)。在對焊(han)管(guan)(guan)(guan)件(jian)(jian)中，通常采(cai)(cai)用(yong)無(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)(guan)(guan)推制加工(gong)而成的(de)(de)稱為對焊(han)無(wu)縫(feng)(feng)管(guan)(guan)(guan)件(jian)(jian)。本章涉及(ji)DN15～DN800（NPS1/2～NPS24）碳鋼(gang)(gang)、合金(jin)鋼(gang)(gang)和不銹鋼(gang)(gang)對焊(han)無(wu)縫(feng)(feng)管(guan)(guan)(guan)件(jian)(jian)。1.管(guan)(guan)(guan)件(jian)(jian)的(de)(de)制造(zao) a.管(guan)(guan)(guan)件(jian)(jian)可采(cai)(cai)用(yong)彎(wan)曲(qu)、擠壓、推制、模壓機(ji)械加工(gong)...

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