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排水用灰鑄鐵直管及管件公差

排(pai)水用灰鑄鐵直(zhi)管(guan)(guan)及(ji)管(guan)(guan)件(jian)公差要求(qiu)如下：1.外形 a.直(zhi)管(guan)(guan)的彎(wan)曲度應(ying)不(bu)大于2mm/m。 b.直(zhi)管(guan)(guan)及(ji)管(guan)(guan)件(jian)端面應(ying)與軸(zhou)線相(xiang)垂直(zhi)。 c.管(guan)(guan)件(jian)兩軸(zhou)線角(jiao)度允(yun)(yun)許偏差為士(shi)1°30＇。2.尺(chi)寸允(yun)(yun)許偏差 a....

排水用灰鑄鐵W型管件結構型式與尺寸

排水(shui)(shui)用(yong)灰鑄鐵W型(xing)(xing)(xing)(xing)(xing)(xing)(xing)管件結構型(xing)(xing)(xing)(xing)(xing)(xing)(xing)式(shi)與尺(chi)寸如(ru)下(xia)：W型(xing)(xing)(xing)(xing)(xing)(xing)(xing)P存(cun)水(shui)(shui)彎(wan)(wan)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)式(shi)見(jian)(jian)圖5-25，尺(chi)寸見(jian)(jian)表5-25。W型(xing)(xing)(xing)(xing)(xing)(xing)(xing)S存(cun)水(shui)(shui)彎(wan)(wan)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)式(shi)見(jian)(jian)圖5-26，尺(chi)寸見(jian)(jian)表5-26。W型(xing)(xing)(xing)(xing)(xing)(xing)(xing)90°短彎(wan)(wan)頭(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)式(shi)見(jian)(jian)圖5-27，尺(chi)寸見(jian)(jian)表5-27。W型(xing)(xing)(xing)(xing)(xing)(xing)(xing)90°長彎(wan)(wan)頭(tou)型(xing)(xing)(xing)(xing)(xing)(xing)(xing)式(shi)見(jian)(jian)圖5-28，尺(chi)寸見(jian)(jian)表5-28。W型(xing)(xing)(xing)(xing)(xing)(xing)(xing)45°...

排水用灰鑄鐵A型管件結構型式與尺寸

排水(shui)用(yong)灰鑄鐵(tie)A型(xing)(xing)管件結(jie)構型(xing)(xing)式與尺(chi)(chi)寸(cun)(cun)(cun)如下：45°彎頭型(xing)(xing)式見圖(tu)5-9，尺(chi)(chi)寸(cun)(cun)(cun)見表(biao)(biao)5-9。90°彎頭型(xing)(xing)式見圖(tu)5-10，尺(chi)(chi)寸(cun)(cun)(cun)見表(biao)(biao)5-10。大(da)小頭型(xing)(xing)式見圖(tu)5-11，尺(chi)(chi)寸(cun)(cun)(cun)見表(biao)(biao)5-11。套袖型(xing)(xing)式見圖(tu)5-12，尺(chi)(chi)寸(cun)(cun)(cun)見表(biao)(biao)5-12。P型(xing)(xing)存水(shui)彎型(xing)(xing)式見圖(tu)5-13，尺(chi)(chi)寸(cun)(cun)(cun)...

排水用灰鑄鐵管及管件接口連接型式與尺寸

1.接(jie)口(kou)(kou)連接(jie)安(an)(an)裝(zhuang)結構 a. A型柔(rou)性接(jie)口(kou)(kou)的安(an)(an)裝(zhuang)結構圖見圖5-1。 b. W型無承(cheng)口(kou)(kou)（管(guan)箍式）接(jie)口(kou)(kou)的安(an)(an)裝(zhuang)結構圖見圖5-2。2.A型柔(rou)性接(jie)口(kou)(kou)直管(guan) a. A型柔(rou)性接(jie)口(kou)(kou)直管(guan)...

排水用灰鑄鐵管件分類（A型管件和W型管件）

排水用灰鑄(zhu)鐵管(guan)(guan)件分為(wei)A型(xing)(xing)(xing)管(guan)(guan)件和W型(xing)(xing)(xing)管(guan)(guan)件兩大類。1.A型(xing)(xing)(xing)灰鑄(zhu)鐵管(guan)(guan)件種類 A型(xing)(xing)(xing)灰鑄(zhu)鐵管(guan)(guan)件的種類見(jian)表5-1。2.W型(xing)(xing)(xing)灰鑄(zhu)鐵管(guan)(guan)件種類 W型(xing)(xing)(xing)灰鑄(zhu)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(shui)用灰(hui)鑄(zhu)鐵管(guan)(guan)(guan)(guan)及管(guan)(guan)(guan)(guan)件(jian)(jian)是一種(zhong)柔性(xing)接口(kou)的直(zhi)管(guan)(guan)(guan)(guan)及管(guan)(guan)(guan)(guan)件(jian)(jian)，主(zhu)要用于排放(fang)污水(shui)，其(qi)公稱口(kou)徑范圍為50～200mm。排水(shui)用柔性(xing)接口(kou)灰(hui)鑄(zhu)鐵管(guan)(guan)(guan)(guan)及管(guan)(guan)(guan)(guan)件(jian)(jian)，按其(qi)接口(kou)型(xing)(xing)式可分(fen)為A型(xing)(xing)直(zhi)管(guan)(guan)(guan)(guan)及管(guan)(guan)(guan)(guan)件(jian)(jian)和(he)W型(xing)(xing)無承口(kou)（管(guan)(guan)(guan)(guan)箍式）接口(kou)兩種(zhong)。對于W型(xing)(xing)管(guan)(guan)(guan)(guan)件(jian)(jian)，按其(qi)壁厚(hou)又可分(fen)為TA級(ji)和(he)TB級(ji)兩級(ji)。...

給水用灰鑄鐵管件材料及技術要求

1.材料化學成分鑄鐵管件(jian)的磷含(han)量應不大于0.40％，硫(liu)含(han)量應不大于0.12％。2.力學性能(neng) a.抗(kang)拉強度(du) 鑄鐵管件(jian)的抗(kang)拉強度(du)應不小于1.4MPa。 b.硬(ying)度(du) 當鑄鐵管件(jian)在切削、鉆孔有困難而...

給水用灰鑄鐵管件尺寸厚度公差技術要求

1.插口(kou)(kou)外徑(jing)和(he)承口(kou)(kou)內徑(jing) 管件(jian)插口(kou)(kou)外徑(jing)和(he)承口(kou)(kou)內徑(jing)極限偏差見表4-28。2.承口(kou)(kou)深(shen)度(du) 管件(jian)承口(kou)(kou)深(shen)度(du)允許偏差：公(gong)稱口(kou)(kou)徑(jing)為75～500mm：±5mm；公(gong)稱口(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)(yong)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)系指量大、面(mian)廣且(qie)適(shi)用(yong)(yong)(yong)于各行(xing)各業的(de)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)（通常有國家標準）。通用(yong)(yong)(yong)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)包括給水用(yong)(yong)(yong)灰鑄(zhu)(zhu)鐵(tie)(tie)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)；排水用(yong)(yong)(yong)灰鑄(zhu)(zhu)鐵(tie)(tie)管(guan)(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)；球墨鑄(zhu)(zhu)鐵(tie)(tie)管(guan)(guan)(guan)(guan)、管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)和附件(jian)(jian)(jian)(jian)(jian)(jian)(jian)；可鍛鑄(zhu)(zhu)鐵(tie)(tie)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)；鋼(gang)制(zhi)對焊(han)無(wu)縫管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)；鋼(gang)板制(zhi)對焊(han)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)；鍛鋼(gang)制(zhi)承插焊(han)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)及(ji)鍛鋼(gang)制(zhi)螺紋管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)等8部分(fen)內容。給水用(yong)(yong)(yong)灰鑄(zhu)(zhu)鐵(tie)(tie)管(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)結(jie)構型(xing)式(shi)與(yu)尺(chi)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(tie)管件(jian)與(yu)直管或管件(jian)的連(lian)接(jie)型式有(you)承(cheng)插連(lian)接(jie)及法(fa)(fa)蘭連(lian)接(jie)兩種。4.2.1承(cheng)插連(lian)接(jie) 異型管件(jian)承(cheng)插口(kou)斷面見圖4-1，尺(chi)寸見表4-2。4.2.2法(fa)(fa)蘭連(lian)接(jie) 異型管件(jian)法(fa)(fa)蘭盤斷面見圖4-2，尺(chi)寸見表4-3。...

給水用灰鑄鐵管件的分類

給水(shui)及煤(mei)氣(qi)用灰(hui)鑄(zhu)鐵管件包括(kuo)承插連(lian)接和(he)法蘭連(lian)接兩種。公(gong)稱(cheng)口(kou)徑范圍為75～1500mm;公(gong)稱(cheng)壓力在1.0MPa（10bar）以下。給水(shui)用灰(hui)鑄(zhu)鐵管件的種類見表(biao)4-1。...

化工配管用無縫及焊接鋼管尺寸

HG/T20553-1993《化(hua)工(gong)配管用(yong)(yong)無縫及焊(han)接(jie)鋼(gang)(gang)管尺寸選用(yong)(yong)系(xi)(xi)列》適用(yong)(yong)于(yu)化(hua)工(gong)配管設(she)計，內容包括(kuo)(kuo)無縫及焊(han)接(jie)鋼(gang)(gang)管尺寸系(xi)(xi)列。但換熱器管束等化(hua)工(gong)設(she)備(bei)（非配管）用(yong)(yong)的鋼(gang)(gang)管不(bu)(bu)包括(kuo)(kuo)在內。HG/T20553-1993不(bu)(bu)包括(kuo)(kuo)GB／T3091-2001《低壓(ya)流體輸送(song)用(yong)(yong)焊(han)接(jie)鋼(gang)(gang)管》及高...

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