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排水用灰鑄鐵直管及管件公差

排水用灰鑄(zhu)鐵直管及管件公差(cha)要求如下：1.外形 a.直管的(de)彎曲度應不大于2mm/m。 b.直管及管件端面應與軸(zhou)線相垂直。 c.管件兩軸(zhou)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(shui)用灰鑄(zhu)鐵W型(xing)管(guan)件結構型(xing)式(shi)(shi)與尺(chi)(chi)(chi)寸(cun)(cun)如下：W型(xing)P存水(shui)彎(wan)型(xing)式(shi)(shi)見(jian)圖5-25，尺(chi)(chi)(chi)寸(cun)(cun)見(jian)表5-25。W型(xing)S存水(shui)彎(wan)型(xing)式(shi)(shi)見(jian)圖5-26，尺(chi)(chi)(chi)寸(cun)(cun)見(jian)表5-26。W型(xing)90°短彎(wan)頭型(xing)式(shi)(shi)見(jian)圖5-27，尺(chi)(chi)(chi)寸(cun)(cun)見(jian)表5-27。W型(xing)90°長彎(wan)頭型(xing)式(shi)(shi)見(jian)圖5-28，尺(chi)(chi)(chi)寸(cun)(cun)見(jian)表5-28。W型(xing)45°...

排水用灰鑄鐵A型管件結構型式與尺寸

排水用灰(hui)鑄鐵A型(xing)(xing)管件(jian)結構型(xing)(xing)式(shi)(shi)與尺寸(cun)如下(xia)：45°彎頭(tou)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(tu)5-9，尺寸(cun)見(jian)(jian)表5-9。90°彎頭(tou)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(tu)5-10，尺寸(cun)見(jian)(jian)表5-10。大小頭(tou)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(tu)5-11，尺寸(cun)見(jian)(jian)表5-11。套袖型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(tu)5-12，尺寸(cun)見(jian)(jian)表5-12。P型(xing)(xing)存水彎型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(tu)5-13，尺寸(cun)...

排水用灰鑄鐵管及管件接口連接型式與尺寸

1.接口(kou)(kou)連接安裝結(jie)構(gou)(gou) a. A型(xing)柔(rou)性(xing)接口(kou)(kou)的(de)安裝結(jie)構(gou)(gou)圖(tu)見圖(tu)5-1。 b. W型(xing)無承口(kou)(kou)（管箍式）接口(kou)(kou)的(de)安裝結(jie)構(gou)(gou)圖(tu)見圖(tu)5-2。2.A型(xing)柔(rou)性(xing)接口(kou)(kou)直管 a. A型(xing)柔(rou)性(xing)接口(kou)(kou)直管...

排水用灰鑄鐵管件分類（A型管件和W型管件）

排水(shui)用灰(hui)鑄鐵管(guan)(guan)件分(fen)為A型管(guan)(guan)件和(he)W型管(guan)(guan)件兩大類。1.A型灰(hui)鑄鐵管(guan)(guan)件種類 A型灰(hui)鑄鐵管(guan)(guan)件的種類見(jian)表5-1。2.W型灰(hui)鑄鐵管(guan)(guan)件種類 W型灰(hui)鑄鐵管(guan)(guan)件的種類見(jian)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

排水用灰(hui)鑄(zhu)鐵管(guan)及(ji)管(guan)件是一(yi)種柔性接(jie)(jie)口(kou)(kou)的直(zhi)管(guan)及(ji)管(guan)件，主要用于(yu)排放(fang)污水，其公(gong)稱口(kou)(kou)徑范圍為50～200mm。排水用柔性接(jie)(jie)口(kou)(kou)灰(hui)鑄(zhu)鐵管(guan)及(ji)管(guan)件，按其接(jie)(jie)口(kou)(kou)型(xing)式可分為A型(xing)直(zhi)管(guan)及(ji)管(guan)件和W型(xing)無承口(kou)(kou)（管(guan)箍式）接(jie)(jie)口(kou)(kou)兩種。對于(yu)W型(xing)管(guan)件，按其壁厚(hou)又(you)可分為TA級和TB級兩級。...

給水用灰鑄鐵管件材料及技術要求

1.材料化學(xue)成分鑄鐵管(guan)件(jian)的磷含量應不大于0.40％，硫(liu)含量應不大于0.12％。2.力學(xue)性能 a.抗(kang)拉(la)強度鑄鐵管(guan)件(jian)的抗(kang)拉(la)強度應不小(xiao)于1.4MPa。 b.硬度當鑄鐵管(guan)件(jian)在(zai)切(qie)削(xue)、鉆孔有困(kun)難而...

給水用灰鑄鐵管件尺寸厚度公差技術要求

1.插(cha)口(kou)外徑(jing)和承(cheng)口(kou)內徑(jing) 管(guan)件插(cha)口(kou)外徑(jing)和承(cheng)口(kou)內徑(jing)極(ji)限(xian)偏差(cha)見表4-28。2.承(cheng)口(kou)深度管(guan)件承(cheng)口(kou)深度允許偏差(cha)：公稱口(kou)徑(jing)為75～500mm：±5mm；公稱口(kou)徑(jing)≥600mm：±10mm。3.壁厚(hou) ...

給水用灰鑄鐵管件結構型式與尺寸

通用(yong)(yong)(yong)管(guan)(guan)件(jian)(jian)(jian)系(xi)指量大(da)、面(mian)廣且適用(yong)(yong)(yong)于各行各業的管(guan)(guan)件(jian)(jian)(jian)（通常有國家標準）。通用(yong)(yong)(yong)管(guan)(guan)件(jian)(jian)(jian)包括給水(shui)(shui)用(yong)(yong)(yong)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)(jian)(jian)；排水(shui)(shui)用(yong)(yong)(yong)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)及(ji)管(guan)(guan)件(jian)(jian)(jian)；球墨鑄(zhu)(zhu)鐵(tie)管(guan)(guan)、管(guan)(guan)件(jian)(jian)(jian)和附件(jian)(jian)(jian)；可(ke)鍛(duan)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)(jian)(jian)；鋼(gang)(gang)(gang)制(zhi)對焊無(wu)縫管(guan)(guan)件(jian)(jian)(jian)；鋼(gang)(gang)(gang)板制(zhi)對焊管(guan)(guan)件(jian)(jian)(jian)；鍛(duan)鋼(gang)(gang)(gang)制(zhi)承插焊管(guan)(guan)件(jian)(jian)(jian)及(ji)鍛(duan)鋼(gang)(gang)(gang)制(zhi)螺紋管(guan)(guan)件(jian)(jian)(jian)等8部分內容。給水(shui)(shui)用(yong)(yong)(yong)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)(jian)(jian)結構型式(shi)與(yu)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

輸送用灰鑄鐵管件(jian)與直(zhi)管或管件(jian)的連接(jie)型(xing)式有承(cheng)插連接(jie)及法(fa)蘭連接(jie)兩種。4.2.1承(cheng)插連接(jie) 異(yi)型(xing)管件(jian)承(cheng)插口(kou)斷面(mian)見(jian)圖4-1，尺寸見(jian)表(biao)4-2。4.2.2法(fa)蘭連接(jie) 異(yi)型(xing)管件(jian)法(fa)蘭盤斷面(mian)見(jian)圖4-2，尺寸見(jian)表(biao)4-3。...

給水用灰鑄鐵管件的分類

給水及煤(mei)氣用(yong)灰鑄(zhu)鐵管件包括承插(cha)連接和(he)法蘭連接兩種(zhong)(zhong)。公稱口徑范圍為75～1500mm;公稱壓力(li)在1.0MPa（10bar）以下。給水用(yong)灰鑄(zhu)鐵管件的(de)種(zhong)(zhong)類見表4-1。...

化工配管用無縫及焊接鋼管尺寸

HG/T20553-1993《化工(gong)配管(guan)用(yong)(yong)無(wu)(wu)縫及焊(han)(han)接鋼(gang)管(guan)尺(chi)(chi)寸(cun)選用(yong)(yong)系列(lie)》適用(yong)(yong)于(yu)化工(gong)配管(guan)設計(ji)，內容包括無(wu)(wu)縫及焊(han)(han)接鋼(gang)管(guan)尺(chi)(chi)寸(cun)系列(lie)。但換熱器(qi)管(guan)束等化工(gong)設備（非配管(guan)）用(yong)(yong)的鋼(gang)管(guan)不(bu)包括在內。HG/T20553-1993不(bu)包括GB／T3091-2001《低壓流體輸送(song)用(yong)(yong)焊(han)(han)接鋼(gang)管(guan)》及高...

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