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排水用灰鑄鐵直管及管件公差

排(pai)水用灰鑄鐵直管(guan)及管(guan)件公差要求如下：1.外形 a.直管(guan)的彎曲度(du)應不大于(yu)2mm/m。 b.直管(guan)及管(guan)件端面應與軸線相垂(chui)直。 c.管(guan)件兩軸線角(jiao)度(du)允許偏(pian)差為士1°30＇。2.尺寸允許偏(pian)差 a....

排水用灰鑄鐵W型管件結構型式與尺寸

排水用灰鑄鐵(tie)W型(xing)管件結構型(xing)式(shi)與尺寸(cun)如下：W型(xing)P存(cun)水彎型(xing)式(shi)見(jian)圖5-25，尺寸(cun)見(jian)表(biao)5-25。W型(xing)S存(cun)水彎型(xing)式(shi)見(jian)圖5-26，尺寸(cun)見(jian)表(biao)5-26。W型(xing)90°短彎頭型(xing)式(shi)見(jian)圖5-27，尺寸(cun)見(jian)表(biao)5-27。W型(xing)90°長彎頭型(xing)式(shi)見(jian)圖5-28，尺寸(cun)見(jian)表(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(pai)水用灰鑄鐵(tie)A型(xing)(xing)管件結構型(xing)(xing)式(shi)與尺寸如下：45°彎(wan)頭型(xing)(xing)式(shi)見(jian)(jian)圖(tu)5-9，尺寸見(jian)(jian)表5-9。90°彎(wan)頭型(xing)(xing)式(shi)見(jian)(jian)圖(tu)5-10，尺寸見(jian)(jian)表5-10。大(da)小(xiao)頭型(xing)(xing)式(shi)見(jian)(jian)圖(tu)5-11，尺寸見(jian)(jian)表5-11。套袖(xiu)型(xing)(xing)式(shi)見(jian)(jian)圖(tu)5-12，尺寸見(jian)(jian)表5-12。P型(xing)(xing)存水彎(wan)型(xing)(xing)式(shi)見(jian)(jian)圖(tu)5-13，尺寸...

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(an)裝(zhuang)結構 a. A型(xing)柔(rou)性接口(kou)(kou)的(de)安(an)裝(zhuang)結構圖(tu)(tu)見圖(tu)(tu)5-1。 b. W型(xing)無承口(kou)(kou)（管箍式）接口(kou)(kou)的(de)安(an)裝(zhuang)結構圖(tu)(tu)見圖(tu)(tu)5-2。2.A型(xing)柔(rou)性接口(kou)(kou)直(zhi)管 a. A型(xing)柔(rou)性接口(kou)(kou)直(zhi)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(da)類(lei)。1.A型(xing)灰鑄(zhu)鐵管(guan)(guan)(guan)件(jian)(jian)種(zhong)類(lei) A型(xing)灰鑄(zhu)鐵管(guan)(guan)(guan)件(jian)(jian)的種(zhong)類(lei)見(jian)(jian)表5-1。2.W型(xing)灰鑄(zhu)鐵管(guan)(guan)(guan)件(jian)(jian)種(zhong)類(lei) W型(xing)灰鑄(zhu)鐵管(guan)(guan)(guan)件(jian)(jian)的種(zhong)類(lei)見(jian)(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(pai)(pai)水用(yong)灰(hui)鑄鐵管(guan)(guan)(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)(guan)(guan)件(jian)是一種柔(rou)性接(jie)(jie)口(kou)的直管(guan)(guan)(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)(guan)(guan)件(jian)，主要用(yong)于(yu)(yu)排(pai)(pai)放(fang)污(wu)水，其公稱口(kou)徑范圍為50～200mm。排(pai)(pai)水用(yong)柔(rou)性接(jie)(jie)口(kou)灰(hui)鑄鐵管(guan)(guan)(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)(guan)(guan)件(jian)，按其接(jie)(jie)口(kou)型式(shi)可(ke)分為A型直管(guan)(guan)(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)(guan)(guan)件(jian)和W型無承口(kou)（管(guan)(guan)(guan)(guan)(guan)箍式(shi)）接(jie)(jie)口(kou)兩種。對于(yu)(yu)W型管(guan)(guan)(guan)(guan)(guan)件(jian)，按其壁(bi)厚又可(ke)分為TA級(ji)和TB級(ji)兩級(ji)。...

給水用灰鑄鐵管件材料及技術要求

1.材料(liao)化學(xue)成分鑄(zhu)鐵(tie)管(guan)件的磷含(han)量(liang)(liang)應(ying)不大(da)于0.40％，硫含(han)量(liang)(liang)應(ying)不大(da)于0.12％。2.力學(xue)性(xing)能 a.抗拉強度(du) 鑄(zhu)鐵(tie)管(guan)件的抗拉強度(du)應(ying)不小于1.4MPa。 b.硬度(du) 當(dang)鑄(zhu)鐵(tie)管(guan)件在切(qie)削、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.插口外徑和承口內(nei)徑管件插口外徑和承口內(nei)徑極限偏(pian)差見(jian)表4-28。2.承口深度管件承口深度允許(xu)偏(pian)差：公稱(cheng)口徑為(wei)75～500mm：±5mm；公稱(cheng)口徑≥600mm：±10mm。3.壁厚(hou) ...

給水用灰鑄鐵管件結構型式與尺寸

通(tong)用(yong)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)系指量(liang)大(da)、面廣且(qie)適用(yong)于各(ge)行各(ge)業的管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)（通(tong)常有國家(jia)標準）。通(tong)用(yong)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)包括給水(shui)用(yong)灰鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；排水(shui)用(yong)灰鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；球(qiu)墨鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)、管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)和附件(jian)(jian)(jian)(jian)；可鍛(duan)鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；鋼制(zhi)對(dui)(dui)焊(han)無縫管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；鋼板制(zhi)對(dui)(dui)焊(han)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)；鍛(duan)鋼制(zhi)承插(cha)焊(han)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)及(ji)鍛(duan)鋼制(zhi)螺紋管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)等8部分(fen)內容(rong)。給水(shui)用(yong)灰鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)(jian)結構(gou)型式與尺寸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(hui)鑄鐵管件與直(zhi)管或管件的連(lian)(lian)接型(xing)式(shi)有承(cheng)插連(lian)(lian)接及法(fa)蘭(lan)連(lian)(lian)接兩種(zhong)。4.2.1承(cheng)插連(lian)(lian)接異型(xing)管件承(cheng)插口斷面見(jian)(jian)圖(tu)4-1，尺(chi)(chi)寸見(jian)(jian)表4-2。4.2.2法(fa)蘭(lan)連(lian)(lian)接異型(xing)管件法(fa)蘭(lan)盤斷面見(jian)(jian)圖(tu)4-2，尺(chi)(chi)寸見(jian)(jian)表4-3。...

給水用灰鑄鐵管件的分類

給水及(ji)煤(mei)氣用灰(hui)鑄鐵管(guan)件(jian)包括承插連接和(he)法蘭連接兩種。公(gong)稱口徑(jing)范圍為(wei)75～1500mm;公(gong)稱壓力(li)在1.0MPa（10bar）以下。給水用灰(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(hua)工(gong)配(pei)管用無縫及(ji)焊接(jie)鋼(gang)管尺(chi)寸選用系列》適用于化(hua)工(gong)配(pei)管設(she)計，內(nei)容包(bao)(bao)括(kuo)無縫及(ji)焊接(jie)鋼(gang)管尺(chi)寸系列。但換熱器(qi)管束等(deng)化(hua)工(gong)設(she)備（非配(pei)管）用的鋼(gang)管不包(bao)(bao)括(kuo)在內(nei)。HG/T20553-1993不包(bao)(bao)括(kuo)GB／T3091-2001《低(di)壓流體輸送用焊接(jie)鋼(gang)管》及(ji)高...

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