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排水用灰鑄鐵直管及管件公差

排水用(yong)灰鑄(zhu)鐵直(zhi)管及管件(jian)(jian)(jian)公差(cha)要求如下(xia)：1.外形 a.直(zhi)管的彎曲度應不大于(yu)2mm/m。 b.直(zhi)管及管件(jian)(jian)(jian)端(duan)面(mian)應與軸線相垂(chui)直(zhi)。 c.管件(jian)(jian)(jian)兩(liang)軸線角度允許偏(pian)差(cha)為士1°30＇。2.尺寸允許偏(pian)差(cha) a....

排水用灰鑄鐵W型管件結構型式與尺寸

排水用灰鑄(zhu)鐵(tie)W型(xing)(xing)管件結構型(xing)(xing)式(shi)與(yu)尺(chi)(chi)寸(cun)如下：W型(xing)(xing)P存(cun)水彎(wan)型(xing)(xing)式(shi)見(jian)(jian)圖5-25，尺(chi)(chi)寸(cun)見(jian)(jian)表(biao)(biao)(biao)5-25。W型(xing)(xing)S存(cun)水彎(wan)型(xing)(xing)式(shi)見(jian)(jian)圖5-26，尺(chi)(chi)寸(cun)見(jian)(jian)表(biao)(biao)(biao)5-26。W型(xing)(xing)90°短彎(wan)頭(tou)型(xing)(xing)式(shi)見(jian)(jian)圖5-27，尺(chi)(chi)寸(cun)見(jian)(jian)表(biao)(biao)(biao)5-27。W型(xing)(xing)90°長彎(wan)頭(tou)型(xing)(xing)式(shi)見(jian)(jian)圖5-28，尺(chi)(chi)寸(cun)見(jian)(jian)表(biao)(biao)(biao)5-28。W型(xing)(xing)45°...

排水用灰鑄鐵A型管件結構型式與尺寸

排(pai)水(shui)用(yong)灰(hui)鑄鐵A型(xing)(xing)(xing)管件結構型(xing)(xing)(xing)式(shi)與尺(chi)寸如(ru)下：45°彎頭(tou)型(xing)(xing)(xing)式(shi)見(jian)(jian)(jian)(jian)圖(tu)(tu)5-9，尺(chi)寸見(jian)(jian)(jian)(jian)表5-9。90°彎頭(tou)型(xing)(xing)(xing)式(shi)見(jian)(jian)(jian)(jian)圖(tu)(tu)5-10，尺(chi)寸見(jian)(jian)(jian)(jian)表5-10。大小頭(tou)型(xing)(xing)(xing)式(shi)見(jian)(jian)(jian)(jian)圖(tu)(tu)5-11，尺(chi)寸見(jian)(jian)(jian)(jian)表5-11。套袖(xiu)型(xing)(xing)(xing)式(shi)見(jian)(jian)(jian)(jian)圖(tu)(tu)5-12，尺(chi)寸見(jian)(jian)(jian)(jian)表5-12。P型(xing)(xing)(xing)存水(shui)彎型(xing)(xing)(xing)式(shi)見(jian)(jian)(jian)(jian)圖(tu)(tu)5-13，尺(chi)寸...

排水用灰鑄鐵管及管件接口連接型式與尺寸

1.接(jie)(jie)(jie)口(kou)連接(jie)(jie)(jie)安(an)(an)裝(zhuang)結(jie)構(gou) a. A型(xing)柔性接(jie)(jie)(jie)口(kou)的安(an)(an)裝(zhuang)結(jie)構(gou)圖見(jian)圖5-1。 b. W型(xing)無承(cheng)口(kou)（管箍式）接(jie)(jie)(jie)口(kou)的安(an)(an)裝(zhuang)結(jie)構(gou)圖見(jian)圖5-2。2.A型(xing)柔性接(jie)(jie)(jie)口(kou)直管 a. A型(xing)柔性接(jie)(jie)(jie)口(kou)直管...

排水用灰鑄鐵管件分類（A型管件和W型管件）

排(pai)水用(yong)灰鑄(zhu)鐵管(guan)(guan)(guan)件(jian)(jian)分為A型(xing)管(guan)(guan)(guan)件(jian)(jian)和W型(xing)管(guan)(guan)(guan)件(jian)(jian)兩大類(lei)(lei)。1.A型(xing)灰鑄(zhu)鐵管(guan)(guan)(guan)件(jian)(jian)種(zhong)類(lei)(lei) A型(xing)灰鑄(zhu)鐵管(guan)(guan)(guan)件(jian)(jian)的種(zhong)類(lei)(lei)見表5-1。2.W型(xing)灰鑄(zhu)鐵管(guan)(guan)(guan)件(jian)(jian)種(zhong)類(lei)(lei) W型(xing)灰鑄(zhu)鐵管(guan)(guan)(guan)件(jian)(jian)的種(zhong)類(lei)(lei)見表5-2。...

排水用灰鑄鐵管及管件分級-A型直管及管件和W型無承口（管箍式）接口

排(pai)水(shui)用(yong)灰鑄鐵(tie)管(guan)及(ji)管(guan)件是一種(zhong)柔性(xing)(xing)接口(kou)(kou)的直(zhi)(zhi)管(guan)及(ji)管(guan)件，主要(yao)用(yong)于排(pai)放污水(shui)，其(qi)(qi)公稱口(kou)(kou)徑范圍(wei)為50～200mm。排(pai)水(shui)用(yong)柔性(xing)(xing)接口(kou)(kou)灰鑄鐵(tie)管(guan)及(ji)管(guan)件，按其(qi)(qi)接口(kou)(kou)型式(shi)可分(fen)為A型直(zhi)(zhi)管(guan)及(ji)管(guan)件和W型無承(cheng)口(kou)(kou)（管(guan)箍(gu)式(shi)）接口(kou)(kou)兩種(zhong)。對于W型管(guan)件，按其(qi)(qi)壁厚又可分(fen)為TA級和TB級兩級。...

給水用灰鑄鐵管件材料及技術要求

1.材(cai)料化學成分(fen) 鑄鐵管(guan)(guan)件(jian)(jian)的(de)(de)磷含量應(ying)(ying)不(bu)大于(yu)0.40％，硫含量應(ying)(ying)不(bu)大于(yu)0.12％。2.力學性能 a.抗拉強度鑄鐵管(guan)(guan)件(jian)(jian)的(de)(de)抗拉強度應(ying)(ying)不(bu)小(xiao)于(yu)1.4MPa。 b.硬度當鑄鐵管(guan)(guan)件(jian)(jian)在(zai)切削、鉆孔(kong)有困難而...

給水用灰鑄鐵管件尺寸厚度公差技術要求

1.插口(kou)(kou)外(wai)徑(jing)和承口(kou)(kou)內徑(jing) 管件插口(kou)(kou)外(wai)徑(jing)和承口(kou)(kou)內徑(jing)極(ji)限(xian)偏差見表4-28。2.承口(kou)(kou)深度(du)(du) 管件承口(kou)(kou)深度(du)(du)允許偏差：公(gong)稱(cheng)口(kou)(kou)徑(jing)為75～500mm：±5mm；公(gong)稱(cheng)口(kou)(kou)徑(jing)≥600mm：±10mm。3.壁厚 ...

給水用灰鑄鐵管件結構型式與尺寸

通用(yong)(yong)管(guan)(guan)(guan)件(jian)(jian)(jian)系指量大、面廣且適用(yong)(yong)于各(ge)行(xing)各(ge)業的管(guan)(guan)(guan)件(jian)(jian)(jian)（通常有(you)國家標準）。通用(yong)(yong)管(guan)(guan)(guan)件(jian)(jian)(jian)包括給水用(yong)(yong)灰(hui)鑄鐵管(guan)(guan)(guan)件(jian)(jian)(jian)；排水用(yong)(yong)灰(hui)鑄鐵管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)(jian)(jian)；球(qiu)墨鑄鐵管(guan)(guan)(guan)、管(guan)(guan)(guan)件(jian)(jian)(jian)和附件(jian)(jian)(jian)；可鍛(duan)鑄鐵管(guan)(guan)(guan)件(jian)(jian)(jian)；鋼制對(dui)焊(han)無縫管(guan)(guan)(guan)件(jian)(jian)(jian)；鋼板制對(dui)焊(han)管(guan)(guan)(guan)件(jian)(jian)(jian)；鍛(duan)鋼制承插焊(han)管(guan)(guan)(guan)件(jian)(jian)(jian)及(ji)鍛(duan)鋼制螺紋管(guan)(guan)(guan)件(jian)(jian)(jian)等8部分內(nei)容。給水用(yong)(yong)灰(hui)鑄鐵管(guan)(guan)(guan)件(jian)(jian)(jian)結構型(xing)式與尺寸1....

輸送用灰鑄鐵管件與直管或管件的接口連接型式與尺寸

輸送用灰鑄鐵管(guan)件與直(zhi)管(guan)或(huo)管(guan)件的連接(jie)(jie)(jie)型式有承插連接(jie)(jie)(jie)及法(fa)蘭(lan)連接(jie)(jie)(jie)兩種。4.2.1承插連接(jie)(jie)(jie) 異型管(guan)件承插口斷面見(jian)圖4-1，尺寸見(jian)表(biao)4-2。4.2.2法(fa)蘭(lan)連接(jie)(jie)(jie) 異型管(guan)件法(fa)蘭(lan)盤斷面見(jian)圖4-2，尺寸見(jian)表(biao)4-3。...

給水用灰鑄鐵管件的分類

給水(shui)及煤氣(qi)用(yong)灰(hui)鑄(zhu)鐵管件包(bao)括承(cheng)插(cha)連接(jie)和(he)法(fa)蘭(lan)連接(jie)兩種。公稱口(kou)徑(jing)范圍為(wei)75～1500mm;公稱壓力在1.0MPa（10bar）以(yi)下(xia)。給水(shui)用(yong)灰(hui)鑄(zhu)鐵管件的種類見表4-1。...

化工配管用無縫及焊接鋼管尺寸

HG/T20553-1993《化工配管用無縫(feng)及(ji)焊接鋼(gang)管尺(chi)(chi)寸選用系(xi)列》適(shi)用于化工配管設(she)計，內容包括無縫(feng)及(ji)焊接鋼(gang)管尺(chi)(chi)寸系(xi)列。但換熱(re)器管束(shu)等化工設(she)備(bei)（非配管）用的鋼(gang)管不包括在(zai)內。HG/T20553-1993不包括GB／T3091-2001《低壓流體輸送用焊接鋼(gang)管》及(ji)高(gao)...

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