NEWS
管件(jian)（按(an)計算其壓力額(e)定值的(de)基準管子）分為Sch80和Sch160兩個等級(ji)。根據配接(jie)管子外徑(jing)(jing)的(de)不同選(xuan)擇，管件(jian)承口內(nei)徑(jing)(jing)尺寸（d1）和流通孔(kong)直徑(jing)(jing)尺寸（d2）分別規(gui)定了A、B兩個系列(lie)(lie)(lie)(lie)，推薦優(you)先選(xuan)用A系列(lie)(lie)(lie)(lie)。 同一管件(jian)的(de)各承口處尺寸應同為A系列(lie)(lie)(lie)(lie)或B系列(lie)(lie)(lie)(lie)。但在(zai)供需雙方協商...
管件(jian)(jian)與管子的(de)(de)連接方式采用(yong)承(cheng)插焊連接，而工(gong)藝采用(yong)模(mo)鍛成型和切(qie)削加工(gong)的(de)(de)方法或棒(bang)料加工(gong)制造的(de)(de)管件(jian)(jian)稱(cheng)(cheng)為(wei)鍛鋼制承(cheng)插焊管件(jian)(jian)。這(zhe)種(zhong)管件(jian)(jian)的(de)(de)規格(ge)較小，通常公(gong)稱(cheng)(cheng)通徑(jing)范圍為(wei)DN15～DN80。管件(jian)(jian)種(zhong)類及代號見表10-1。...
在不銹鋼(gang)(gang)管(guan)(guan)件(jian)(jian)與管(guan)(guan)子采用對焊(han)連接的(de)對焊(han)管(guan)(guan)件(jian)(jian)中，除無(wu)縫鋼(gang)(gang)管(guan)(guan)對焊(han)管(guan)(guan)件(jian)(jian)外，不銹鋼(gang)(gang)管(guan)(guan)件(jian)(jian)可(ke)采用鋼(gang)(gang)板或鋼(gang)(gang)帶(dai)經過冷(leng)加工或熱加工成形(xing)。根據公稱(cheng)尺寸和制造方法(fa)的(de)不同，允許在殼體上有(you)一(yi)條(tiao)或兩(liang)條(tiao)以上縱向焊(han)縫的(de)焊(han)件(jian)(jian)，稱(cheng)為(wei)鋼(gang)(gang)板制對焊(han)管(guan)(guan)件(jian)(jian)。1.管(guan)(guan)件(jian)(jian)的(de)標(biao)志方法(fa) 管(guan)(guan)件(jian)(jian)可(ke)采用鋼(gang)(gang)印(yin)、噴(pen)涂等(deng)方...
在不(bu)(bu)銹鋼(gang)(gang)管(guan)(guan)(guan)件(jian)(jian)與管(guan)(guan)(guan)子(zi)采(cai)用對焊(han)連(lian)接的(de)對焊(han)管(guan)(guan)(guan)件(jian)(jian)中，除無縫鋼(gang)(gang)管(guan)(guan)(guan)對焊(han)管(guan)(guan)(guan)件(jian)(jian)外，不(bu)(bu)銹鋼(gang)(gang)管(guan)(guan)(guan)件(jian)(jian)可(ke)采(cai)用鋼(gang)(gang)板或(huo)鋼(gang)(gang)帶(dai)經過冷加(jia)工或(huo)熱加(jia)工成形(xing)。根據公稱(cheng)尺寸和制造(zao)方法的(de)不(bu)(bu)同(tong)，允許在殼體上有(you)一(yi)條或(huo)兩條以上縱(zong)向焊(han)縫的(de)焊(han)件(jian)(jian)，稱(cheng)為鋼(gang)(gang)板制不(bu)(bu)銹鋼(gang)(gang)對焊(han)管(guan)(guan)(guan)件(jian)(jian)。1.管(guan)(guan)(guan)件(jian)(jian)的(de)制造(zao) a.管(guan)(guan)(guan)件(jian)(jian)可(ke)采(cai)用鋼(gang)(gang)板或(huo)鋼(gang)(gang)...
在(zai)不(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)管(guan)件(jian)與管(guan)子采用(yong)對焊(han)連接的不(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)對焊(han)管(guan)件(jian)中，除無縫鋼(gang)(gang)(gang)管(guan)對焊(han)管(guan)件(jian)外，不(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)管(guan)件(jian)可采用(yong)鋼(gang)(gang)(gang)板或鋼(gang)(gang)(gang)帶(dai)經(jing)過冷加工或熱加工成形。根據公稱尺寸和(he)制(zhi)造(zao)方法(fa)的不(bu)(bu)同，允許(xu)在(zai)殼體上有一(yi)條或兩條以(yi)上縱(zong)向焊(han)縫的焊(han)件(jian)，稱為鋼(gang)(gang)(gang)板制(zhi)對焊(han)管(guan)件(jian)。1.用(yong)于制(zhi)造(zao)不(bu)(bu)銹(xiu)鋼(gang)(gang)(gang)管(guan)件(jian)的常用(yong)鋼(gang)(gang)(gang)板材(cai)料牌號和(he)標準見...
在(zai)不(bu)銹鋼管(guan)件(jian)(jian)(jian)與(yu)(yu)管(guan)子采(cai)用(yong)對(dui)(dui)(dui)焊(han)(han)連(lian)接的(de)(de)不(bu)銹鋼對(dui)(dui)(dui)焊(han)(han)管(guan)件(jian)(jian)(jian)中，除無縫(feng)鋼管(guan)對(dui)(dui)(dui)焊(han)(han)管(guan)件(jian)(jian)(jian)外(wai)，不(bu)銹鋼管(guan)件(jian)(jian)(jian)可采(cai)用(yong)鋼板或(huo)鋼帶(dai)經過冷(leng)加(jia)工或(huo)熱(re)加(jia)工成形。根據公(gong)稱(cheng)尺寸和制造方法的(de)(de)不(bu)同，允許在(zai)殼體上有一條或(huo)兩(liang)條以上縱向(xiang)焊(han)(han)縫(feng)的(de)(de)焊(han)(han)件(jian)(jian)(jian)，稱(cheng)為鋼板制不(bu)銹鋼對(dui)(dui)(dui)焊(han)(han)管(guan)件(jian)(jian)(jian)。 與(yu)(yu)管(guan)件(jian)(jian)(jian)連(lian)接的(de)(de)鋼管(guan)的(de)(de)壁(bi)厚(hou)分(fen)級見(jian)表...
在不(bu)銹鋼(gang)(gang)管件(jian)(jian)與管子采用對(dui)焊(han)連接(jie)的對(dui)焊(han)管件(jian)(jian)中(zhong)，除無縫鋼(gang)(gang)管對(dui)焊(han)管件(jian)(jian)外，管件(jian)(jian)可采用鋼(gang)(gang)板或(huo)鋼(gang)(gang)帶經(jing)過(guo)冷加(jia)工或(huo)熱加(jia)工成形。根據公稱尺寸和制造方法的不(bu)同，允許在殼體上(shang)有(you)一(yi)條或(huo)兩條以(yi)上(shang)縱向焊(han)縫的焊(han)件(jian)(jian)，稱為鋼(gang)(gang)板制不(bu)銹鋼(gang)(gang)對(dui)焊(han)管件(jian)(jian)。1.管件(jian)(jian)焊(han)端坡口(kou) 不(bu)銹鋼(gang)(gang)管件(jian)(jian)焊(han)端坡口(kou)形狀(zhuang)及尺...
在管(guan)(guan)(guan)(guan)件(jian)(jian)與管(guan)(guan)(guan)(guan)子采用對焊(han)連(lian)接(jie)的不(bu)銹鋼(gang)對焊(han)管(guan)(guan)(guan)(guan)件(jian)(jian)中，除無縫(feng)鋼(gang)管(guan)(guan)(guan)(guan)對焊(han)管(guan)(guan)(guan)(guan)件(jian)(jian)外，不(bu)銹鋼(gang)管(guan)(guan)(guan)(guan)件(jian)(jian)可(ke)采用鋼(gang)板(ban)或鋼(gang)帶經過冷(leng)加工(gong)或熱加工(gong)成形。根據(ju)公稱(cheng)尺寸(cun)和(he)制造方法的不(bu)同，允許在殼體上有一條或兩條以上縱(zong)向焊(han)縫(feng)的焊(han)件(jian)(jian)，稱(cheng)為鋼(gang)板(ban)制不(bu)銹鋼(gang)對焊(han)管(guan)(guan)(guan)(guan)件(jian)(jian)。1.米制尺寸(cun) a.米制尺寸(cun)的管(guan)(guan)(guan)(guan)件(jian)(jian)尺寸(cun)...
管件(jian)的(de)(de)尺寸(cun)分為以(yi)米(mi)制(zhi)(zhi)單位表示(shi)的(de)(de)管件(jian)和以(yi)英制(zhi)(zhi)單位表示(shi)的(de)(de)管件(jian)兩個系(xi)(xi)列(lie)。在米(mi)制(zhi)(zhi)單位表示(shi)的(de)(de)管件(jian)尺寸(cun)中，管件(jian)端(duan)部外徑（即與(yu)管子外徑相(xiang)配的(de)(de)坡(po)口處外徑）分為Ⅰ及Ⅱ兩個系(xi)(xi)列(lie)，Ⅰ系(xi)(xi)列(lie)為國際通(tong)用系(xi)(xi)列(lie)。由于米(mi)制(zhi)(zhi)單位和英制(zhi)(zhi)單位的(de)(de)管件(jian)不能做到精確的(de)(de)等同，因此(ci)使用者必須分別采用兩種單位制(zhi)(zhi)。對(dui)于尺寸(cun)為米(mi)制(zhi)(zhi)單位...
在管(guan)(guan)件與(yu)管(guan)(guan)子采用對焊(han)(han)連接(jie)的(de)對焊(han)(han)管(guan)(guan)件中(zhong)，除(chu)無縫鋼管(guan)(guan)對焊(han)(han)管(guan)(guan)件外，管(guan)(guan)件可采用鋼板(ban)或鋼帶經過(guo)冷加工或熱(re)加工成形。根據公稱尺寸(cun)和制造方法的(de)不(bu)同(tong)，允許在殼體(ti)上(shang)有(you)一條(tiao)或兩條(tiao)以(yi)上(shang)縱向焊(han)(han)縫的(de)焊(han)(han)件，稱為鋼板(ban)制對焊(han)(han)管(guan)(guan)件。 本章(zhang)涉及DN150～DN1200（NPS6～NPS48）碳...
管(guan)件(jian)(jian)(jian)與管(guan)子的連接方式采(cai)用對(dui)焊(han)連接的稱為(wei)對(dui)焊(han)管(guan)件(jian)(jian)(jian)。在對(dui)焊(han)管(guan)件(jian)(jian)(jian)中(zhong)，通常采(cai)用無縫(feng)(feng)鋼(gang)管(guan)推制加工而成的稱為(wei)對(dui)焊(han)無縫(feng)(feng)管(guan)件(jian)(jian)(jian)。本章(zhang)涉及(ji)DN15～DN800（NPS1／2～NPS24）碳鋼(gang)、合金鋼(gang)和不銹鋼(gang)對(dui)焊(han)無縫(feng)(feng)管(guan)件(jian)(jian)(jian)。1.管(guan)件(jian)(jian)(jian)的標志(zhi)方法 管(guan)件(jian)(jian)(jian)可(ke)采(cai)用低(di)應力鋼(gang)印、噴涂、雕刻或標簽等(deng)方...
管(guan)(guan)(guan)件(jian)(jian)與管(guan)(guan)(guan)子的連接方式采用對焊連接的稱為對焊管(guan)(guan)(guan)件(jian)(jian)。在(zai)對焊管(guan)(guan)(guan)件(jian)(jian)中，通常采用無(wu)縫鋼管(guan)(guan)(guan)推(tui)制加工而成的稱為對焊無(wu)縫管(guan)(guan)(guan)件(jian)(jian)。本章涉(she)及DN15～DN800（NPS1/2～NPS24）碳鋼、合金鋼和不銹鋼對焊無(wu)縫管(guan)(guan)(guan)件(jian)(jian)。1.管(guan)(guan)(guan)件(jian)(jian)的制造(zao) a.管(guan)(guan)(guan)件(jian)(jian)可采用彎曲、擠壓(ya)、推(tui)制、模(mo)壓(ya)機械加工...
