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排水用灰鑄鐵直管及管件公差

排水用灰鑄鐵(tie)直(zhi)管(guan)及管(guan)件公差(cha)要求如下：1.外(wai)形(xing) a.直(zhi)管(guan)的彎曲度(du)應不(bu)大(da)于2mm/m。 b.直(zhi)管(guan)及管(guan)件端面應與軸線(xian)相垂直(zhi)。 c.管(guan)件兩軸線(xian)角(jiao)度(du)允許偏差(cha)為士1°30＇。2.尺寸允許偏差(cha) a....

排水用灰鑄鐵W型管件結構型式與尺寸

排水(shui)用灰鑄鐵W型(xing)管(guan)件結構型(xing)式與(yu)尺寸(cun)(cun)如下：W型(xing)P存水(shui)彎(wan)型(xing)式見(jian)(jian)圖(tu)5-25，尺寸(cun)(cun)見(jian)(jian)表(biao)(biao)(biao)(biao)5-25。W型(xing)S存水(shui)彎(wan)型(xing)式見(jian)(jian)圖(tu)5-26，尺寸(cun)(cun)見(jian)(jian)表(biao)(biao)(biao)(biao)5-26。W型(xing)90°短彎(wan)頭型(xing)式見(jian)(jian)圖(tu)5-27，尺寸(cun)(cun)見(jian)(jian)表(biao)(biao)(biao)(biao)5-27。W型(xing)90°長彎(wan)頭型(xing)式見(jian)(jian)圖(tu)5-28，尺寸(cun)(cun)見(jian)(jian)表(biao)(biao)(biao)(biao)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(shui)用灰鑄鐵A型(xing)管件結構型(xing)式(shi)(shi)與尺寸(cun)(cun)如下：45°彎頭型(xing)式(shi)(shi)見圖(tu)(tu)5-9，尺寸(cun)(cun)見表5-9。90°彎頭型(xing)式(shi)(shi)見圖(tu)(tu)5-10，尺寸(cun)(cun)見表5-10。大(da)小頭型(xing)式(shi)(shi)見圖(tu)(tu)5-11，尺寸(cun)(cun)見表5-11。套袖(xiu)型(xing)式(shi)(shi)見圖(tu)(tu)5-12，尺寸(cun)(cun)見表5-12。P型(xing)存水(shui)彎型(xing)式(shi)(shi)見圖(tu)(tu)5-13，尺寸(cun)(cun)...

排水用灰鑄鐵管及管件接口連接型式與尺寸

1.接口(kou)連接安裝(zhuang)(zhuang)結構(gou) a. A型(xing)(xing)柔性(xing)接口(kou)的安裝(zhuang)(zhuang)結構(gou)圖(tu)見圖(tu)5-1。 b. W型(xing)(xing)無(wu)承口(kou)（管箍(gu)式(shi)）接口(kou)的安裝(zhuang)(zhuang)結構(gou)圖(tu)見圖(tu)5-2。2.A型(xing)(xing)柔性(xing)接口(kou)直管 a. A型(xing)(xing)柔性(xing)接口(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(shui)用(yong)灰鑄(zhu)鐵(tie)管(guan)件分為A型(xing)管(guan)件和W型(xing)管(guan)件兩大類(lei)。1.A型(xing)灰鑄(zhu)鐵(tie)管(guan)件種類(lei) A型(xing)灰鑄(zhu)鐵(tie)管(guan)件的種類(lei)見表(biao)5-1。2.W型(xing)灰鑄(zhu)鐵(tie)管(guan)件種類(lei) W型(xing)灰鑄(zhu)鐵(tie)管(guan)件的種類(lei)見表(biao)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

排水用灰鑄鐵管(guan)(guan)(guan)及管(guan)(guan)(guan)件是(shi)一種柔性接(jie)口(kou)(kou)(kou)的直(zhi)管(guan)(guan)(guan)及管(guan)(guan)(guan)件，主要(yao)用于排放(fang)污(wu)水，其公稱口(kou)(kou)(kou)徑范(fan)圍為50～200mm。排水用柔性接(jie)口(kou)(kou)(kou)灰鑄鐵管(guan)(guan)(guan)及管(guan)(guan)(guan)件，按其接(jie)口(kou)(kou)(kou)型式(shi)可分(fen)為A型直(zhi)管(guan)(guan)(guan)及管(guan)(guan)(guan)件和(he)W型無承口(kou)(kou)(kou)（管(guan)(guan)(guan)箍(gu)式(shi)）接(jie)口(kou)(kou)(kou)兩種。對于W型管(guan)(guan)(guan)件，按其壁厚又可分(fen)為TA級和(he)TB級兩級。...

給水用灰鑄鐵管件材料及技術要求

1.材料化(hua)學成分鑄(zhu)(zhu)鐵(tie)管件的磷(lin)含量(liang)應不(bu)大(da)于(yu)0.40％，硫含量(liang)應不(bu)大(da)于(yu)0.12％。2.力學性能(neng) a.抗(kang)拉(la)強度鑄(zhu)(zhu)鐵(tie)管件的抗(kang)拉(la)強度應不(bu)小(xiao)于(yu)1.4MPa。 b.硬度當(dang)鑄(zhu)(zhu)鐵(tie)管件在切削(xue)、鉆孔有困難而(er)...

給水用灰鑄鐵管件尺寸厚度公差技術要求

1.插(cha)口(kou)外(wai)徑和承口(kou)內徑管(guan)件插(cha)口(kou)外(wai)徑和承口(kou)內徑極限偏差見(jian)表4-28。2.承口(kou)深度(du) 管(guan)件承口(kou)深度(du)允(yun)許偏差：公稱(cheng)口(kou)徑為75～500mm：±5mm；公稱(cheng)口(kou)徑≥600mm：±10mm。3.壁厚 ...

給水用灰鑄鐵管件結構型式與尺寸

通用管(guan)(guan)(guan)件(jian)(jian)系(xi)指量大、面廣且適(shi)用于各行(xing)各業的管(guan)(guan)(guan)件(jian)(jian)（通常有國家標準）。通用管(guan)(guan)(guan)件(jian)(jian)包括給水(shui)(shui)用灰(hui)(hui)鑄鐵(tie)(tie)管(guan)(guan)(guan)件(jian)(jian)；排水(shui)(shui)用灰(hui)(hui)鑄鐵(tie)(tie)管(guan)(guan)(guan)及管(guan)(guan)(guan)件(jian)(jian)；球墨鑄鐵(tie)(tie)管(guan)(guan)(guan)、管(guan)(guan)(guan)件(jian)(jian)和附件(jian)(jian)；可鍛鑄鐵(tie)(tie)管(guan)(guan)(guan)件(jian)(jian)；鋼制對(dui)焊無(wu)縫管(guan)(guan)(guan)件(jian)(jian)；鋼板制對(dui)焊管(guan)(guan)(guan)件(jian)(jian)；鍛鋼制承(cheng)插焊管(guan)(guan)(guan)件(jian)(jian)及鍛鋼制螺(luo)紋(wen)管(guan)(guan)(guan)件(jian)(jian)等(deng)8部分內容。給水(shui)(shui)用灰(hui)(hui)鑄鐵(tie)(tie)管(guan)(guan)(guan)件(jian)(jian)結構型式與尺(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(song)用(yong)灰鑄鐵(tie)管(guan)(guan)件(jian)(jian)與直管(guan)(guan)或(huo)管(guan)(guan)件(jian)(jian)的連(lian)接(jie)型式有承插(cha)連(lian)接(jie)及(ji)法(fa)蘭(lan)連(lian)接(jie)兩種(zhong)。4.2.1承插(cha)連(lian)接(jie) 異型管(guan)(guan)件(jian)(jian)承插(cha)口斷面見(jian)圖(tu)4-1，尺(chi)寸見(jian)表4-2。4.2.2法(fa)蘭(lan)連(lian)接(jie) 異型管(guan)(guan)件(jian)(jian)法(fa)蘭(lan)盤斷面見(jian)圖(tu)4-2，尺(chi)寸見(jian)表4-3。...

給水用灰鑄鐵管件的分類

給(gei)水(shui)及煤氣用灰(hui)(hui)鑄鐵管(guan)件(jian)包括承插連(lian)接和法蘭連(lian)接兩種。公(gong)稱口徑(jing)范圍為(wei)75～1500mm;公(gong)稱壓(ya)力在1.0MPa（10bar）以下。給(gei)水(shui)用灰(hui)(hui)鑄鐵管(guan)件(jian)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(gong)配(pei)管(guan)用無縫及焊(han)接(jie)鋼管(guan)尺寸(cun)(cun)選用系列(lie)(lie)》適(shi)用于(yu)化工(gong)配(pei)管(guan)設(she)計，內容包括(kuo)無縫及焊(han)接(jie)鋼管(guan)尺寸(cun)(cun)系列(lie)(lie)。但換熱器管(guan)束等化工(gong)設(she)備（非(fei)配(pei)管(guan)）用的鋼管(guan)不(bu)包括(kuo)在內。HG/T20553-1993不(bu)包括(kuo)GB／T3091-2001《低壓流(liu)體輸送(song)用焊(han)接(jie)鋼管(guan)》及高(gao)...

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