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排(pai)水用灰鑄鐵(tie)直(zhi)管及管件(jian)公差(cha)要求如下：1.外形 a.直(zhi)管的彎(wan)曲度(du)應不大于2mm/m。 b.直(zhi)管及管件(jian)端(duan)面應與(yu)軸(zhou)線相垂直(zhi)。 c.管件(jian)兩軸(zhou)線角(jiao)度(du)允(yun)許偏差(cha)為(wei)士1°30＇。2.尺寸允(yun)許偏差(cha) a....
排水(shui)用灰鑄鐵W型管件結構型式(shi)(shi)(shi)與(yu)尺(chi)(chi)寸(cun)如下：W型P存(cun)水(shui)彎型式(shi)(shi)(shi)見圖(tu)5-25，尺(chi)(chi)寸(cun)見表(biao)5-25。W型S存(cun)水(shui)彎型式(shi)(shi)(shi)見圖(tu)5-26，尺(chi)(chi)寸(cun)見表(biao)5-26。W型90°短彎頭型式(shi)(shi)(shi)見圖(tu)5-27，尺(chi)(chi)寸(cun)見表(biao)5-27。W型90°長彎頭型式(shi)(shi)(shi)見圖(tu)5-28，尺(chi)(chi)寸(cun)見表(biao)5-28。W型45°...
排水用灰鑄(zhu)鐵A型管(guan)件結(jie)構型式與尺寸如下：45°彎(wan)(wan)頭(tou)型式見圖(tu)5-9，尺寸見表5-9。90°彎(wan)(wan)頭(tou)型式見圖(tu)5-10，尺寸見表5-10。大小頭(tou)型式見圖(tu)5-11，尺寸見表5-11。套(tao)袖型式見圖(tu)5-12，尺寸見表5-12。P型存水彎(wan)(wan)型式見圖(tu)5-13，尺寸...
1.接(jie)(jie)口(kou)連接(jie)(jie)安(an)裝結(jie)(jie)構(gou)(gou) a. A型(xing)柔(rou)性(xing)接(jie)(jie)口(kou)的(de)安(an)裝結(jie)(jie)構(gou)(gou)圖(tu)(tu)見(jian)圖(tu)(tu)5-1。 b. W型(xing)無承口(kou)（管箍(gu)式）接(jie)(jie)口(kou)的(de)安(an)裝結(jie)(jie)構(gou)(gou)圖(tu)(tu)見(jian)圖(tu)(tu)5-2。2.A型(xing)柔(rou)性(xing)接(jie)(jie)口(kou)直管 a. A型(xing)柔(rou)性(xing)接(jie)(jie)口(kou)直管...
排水用灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)件(jian)(jian)分為(wei)A型(xing)管(guan)件(jian)(jian)和W型(xing)管(guan)件(jian)(jian)兩(liang)大類。1.A型(xing)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)件(jian)(jian)種類 A型(xing)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)件(jian)(jian)的種類見(jian)表5-1。2.W型(xing)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)件(jian)(jian)種類 W型(xing)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)件(jian)(jian)的種類見(jian)表5-2。...
排水用(yong)灰鑄鐵管及管件是一種柔性接(jie)口(kou)的直(zhi)管及管件，主要用(yong)于(yu)排放污水，其(qi)公稱口(kou)徑范(fan)圍為50～200mm。排水用(yong)柔性接(jie)口(kou)灰鑄鐵管及管件，按其(qi)接(jie)口(kou)型式可分(fen)為A型直(zhi)管及管件和W型無(wu)承口(kou)（管箍式）接(jie)口(kou)兩種。對于(yu)W型管件，按其(qi)壁厚又可分(fen)為TA級和TB級兩級。...
1.材料化學(xue)成分 鑄鐵(tie)(tie)管件的(de)磷(lin)含(han)量(liang)應(ying)不(bu)(bu)大于(yu)0.40％，硫含(han)量(liang)應(ying)不(bu)(bu)大于(yu)0.12％。2.力學(xue)性能 a.抗(kang)拉強度 鑄鐵(tie)(tie)管件的(de)抗(kang)拉強度應(ying)不(bu)(bu)小于(yu)1.4MPa。 b.硬度 當(dang)鑄鐵(tie)(tie)管件在切削、鉆孔有困難而(er)...
1.插口(kou)外徑(jing)和承(cheng)(cheng)(cheng)口(kou)內徑(jing) 管(guan)件插口(kou)外徑(jing)和承(cheng)(cheng)(cheng)口(kou)內徑(jing)極限偏(pian)差見表4-28。2.承(cheng)(cheng)(cheng)口(kou)深度 管(guan)件承(cheng)(cheng)(cheng)口(kou)深度允許偏(pian)差： 公(gong)稱口(kou)徑(jing)為75～500mm：±5mm； 公(gong)稱口(kou)徑(jing)≥600mm：±10mm。3.壁厚 ...
通用(yong)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)系指量大(da)、面廣且適用(yong)于各(ge)行各(ge)業的管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)（通常有國家標(biao)準）。通用(yong)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)包括給(gei)水(shui)用(yong)灰(hui)鑄鐵(tie)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；排水(shui)用(yong)灰(hui)鑄鐵(tie)管(guan)(guan)(guan)及管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；球墨鑄鐵(tie)管(guan)(guan)(guan)、管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)和(he)附件(jian)(jian)(jian)(jian)；可鍛(duan)(duan)鑄鐵(tie)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；鋼制(zhi)(zhi)對(dui)焊(han)無縫(feng)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；鋼板制(zhi)(zhi)對(dui)焊(han)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；鍛(duan)(duan)鋼制(zhi)(zhi)承(cheng)插焊(han)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)及鍛(duan)(duan)鋼制(zhi)(zhi)螺紋管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)等8部分內容。給(gei)水(shui)用(yong)灰(hui)鑄鐵(tie)管(guan)(guan)(guan)件(jian)(jian)(jian)(jian)結構(gou)型(xing)式與尺寸1....
輸送用灰鑄鐵管件與(yu)直(zhi)管或管件的連(lian)(lian)(lian)接(jie)型式有承插(cha)連(lian)(lian)(lian)接(jie)及法蘭連(lian)(lian)(lian)接(jie)兩種(zhong)。4.2.1承插(cha)連(lian)(lian)(lian)接(jie) 異(yi)型管件承插(cha)口斷(duan)面(mian)見圖(tu)(tu)4-1，尺寸見表4-2。4.2.2法蘭連(lian)(lian)(lian)接(jie) 異(yi)型管件法蘭盤(pan)斷(duan)面(mian)見圖(tu)(tu)4-2，尺寸見表4-3。...
給(gei)水(shui)及煤(mei)氣用灰鑄鐵管(guan)件包(bao)括承插連(lian)接(jie)和法蘭連(lian)接(jie)兩種。公稱(cheng)口徑范圍為(wei)75～1500mm;公稱(cheng)壓(ya)力在1.0MPa（10bar）以(yi)下。 給(gei)水(shui)用灰鑄鐵管(guan)件的(de)種類見表4-1。...
HG/T20553-1993《化工配管用無(wu)縫及焊接鋼(gang)管尺寸(cun)選用系列》適用于化工配管設計，內容(rong)包括(kuo)無(wu)縫及焊接鋼(gang)管尺寸(cun)系列。但換熱器管束(shu)等化工設備（非配管）用的鋼(gang)管不包括(kuo)在內。HG/T20553-1993不包括(kuo)GB／T3091-2001《低壓流體輸送用焊接鋼(gang)管》及高...
