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排水用灰鑄鐵直管及管件公差

排水用灰鑄鐵直(zhi)管(guan)及管(guan)件公差要求(qiu)如下：1.外形(xing) a.直(zhi)管(guan)的(de)彎曲度(du)應不大于2mm/m。 b.直(zhi)管(guan)及管(guan)件端(duan)面應與軸線相(xiang)垂直(zhi)。 c.管(guan)件兩(liang)軸線角度(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(pai)水(shui)用(yong)灰(hui)鑄鐵W型管件結構(gou)型式與尺寸(cun)如(ru)下：W型P存水(shui)彎(wan)型式見圖(tu)5-25，尺寸(cun)見表(biao)5-25。W型S存水(shui)彎(wan)型式見圖(tu)5-26，尺寸(cun)見表(biao)5-26。W型90°短彎(wan)頭型式見圖(tu)5-27，尺寸(cun)見表(biao)5-27。W型90°長彎(wan)頭型式見圖(tu)5-28，尺寸(cun)見表(biao)5-28。W型45°...

排水用灰鑄鐵A型管件結構型式與尺寸

排水用(yong)灰鑄鐵(tie)A型(xing)(xing)(xing)(xing)(xing)管件(jian)結構型(xing)(xing)(xing)(xing)(xing)式(shi)與尺(chi)寸(cun)(cun)(cun)如下：45°彎頭型(xing)(xing)(xing)(xing)(xing)式(shi)見(jian)(jian)圖5-9，尺(chi)寸(cun)(cun)(cun)見(jian)(jian)表(biao)(biao)5-9。90°彎頭型(xing)(xing)(xing)(xing)(xing)式(shi)見(jian)(jian)圖5-10，尺(chi)寸(cun)(cun)(cun)見(jian)(jian)表(biao)(biao)5-10。大小頭型(xing)(xing)(xing)(xing)(xing)式(shi)見(jian)(jian)圖5-11，尺(chi)寸(cun)(cun)(cun)見(jian)(jian)表(biao)(biao)5-11。套袖型(xing)(xing)(xing)(xing)(xing)式(shi)見(jian)(jian)圖5-12，尺(chi)寸(cun)(cun)(cun)見(jian)(jian)表(biao)(biao)5-12。P型(xing)(xing)(xing)(xing)(xing)存水彎型(xing)(xing)(xing)(xing)(xing)式(shi)見(jian)(jian)圖5-13，尺(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)(jie)(jie)口(kou)連接(jie)(jie)(jie)安裝結(jie)構(gou) a. A型柔性接(jie)(jie)(jie)口(kou)的安裝結(jie)構(gou)圖(tu)(tu)見圖(tu)(tu)5-1。 b. W型無承(cheng)口(kou)（管箍式(shi)）接(jie)(jie)(jie)口(kou)的安裝結(jie)構(gou)圖(tu)(tu)見圖(tu)(tu)5-2。2.A型柔性接(jie)(jie)(jie)口(kou)直管 a. A型柔性接(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）

排水用灰(hui)(hui)鑄(zhu)鐵(tie)管(guan)(guan)件分(fen)為A型管(guan)(guan)件和W型管(guan)(guan)件兩大類(lei)(lei)。1.A型灰(hui)(hui)鑄(zhu)鐵(tie)管(guan)(guan)件種(zhong)類(lei)(lei) A型灰(hui)(hui)鑄(zhu)鐵(tie)管(guan)(guan)件的種(zhong)類(lei)(lei)見(jian)表5-1。2.W型灰(hui)(hui)鑄(zhu)鐵(tie)管(guan)(guan)件種(zhong)類(lei)(lei) W型灰(hui)(hui)鑄(zhu)鐵(tie)管(guan)(guan)件的種(zhong)類(lei)(lei)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)及管(guan)件(jian)是一種柔性接(jie)(jie)(jie)口的直(zhi)管(guan)及管(guan)件(jian)，主要(yao)用于(yu)排放(fang)污水，其(qi)(qi)公稱口徑范圍為50～200mm。排水用柔性接(jie)(jie)(jie)口灰(hui)鑄(zhu)鐵管(guan)及管(guan)件(jian)，按(an)其(qi)(qi)接(jie)(jie)(jie)口型式(shi)(shi)可(ke)分(fen)為A型直(zhi)管(guan)及管(guan)件(jian)和W型無承(cheng)口（管(guan)箍式(shi)(shi)）接(jie)(jie)(jie)口兩種。對于(yu)W型管(guan)件(jian)，按(an)其(qi)(qi)壁厚又可(ke)分(fen)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.材料化學(xue)(xue)成分鑄鐵(tie)管件(jian)(jian)的磷含量應不(bu)大于(yu)(yu)0.40％，硫含量應不(bu)大于(yu)(yu)0.12％。2.力學(xue)(xue)性(xing)能 a.抗拉強度鑄鐵(tie)管件(jian)(jian)的抗拉強度應不(bu)小于(yu)(yu)1.4MPa。 b.硬(ying)度當鑄鐵(tie)管件(jian)(jian)在切削、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.插口外(wai)徑(jing)(jing)(jing)和承(cheng)(cheng)口內徑(jing)(jing)(jing) 管件插口外(wai)徑(jing)(jing)(jing)和承(cheng)(cheng)口內徑(jing)(jing)(jing)極限(xian)偏差見表(biao)4-28。2.承(cheng)(cheng)口深度管件承(cheng)(cheng)口深度允許(xu)偏差：公稱口徑(jing)(jing)(jing)為75～500mm：±5mm；公稱口徑(jing)(jing)(jing)≥600mm：±10mm。3.壁厚 ...

給水用灰鑄鐵管件結構型式與尺寸

通(tong)(tong)用(yong)管(guan)(guan)件(jian)(jian)(jian)(jian)系指量大、面廣且適用(yong)于各(ge)行各(ge)業(ye)的管(guan)(guan)件(jian)(jian)(jian)(jian)（通(tong)(tong)常有(you)國家標準）。通(tong)(tong)用(yong)管(guan)(guan)件(jian)(jian)(jian)(jian)包(bao)括給水用(yong)灰鑄(zhu)鐵管(guan)(guan)件(jian)(jian)(jian)(jian)；排水用(yong)灰鑄(zhu)鐵管(guan)(guan)及管(guan)(guan)件(jian)(jian)(jian)(jian)；球墨鑄(zhu)鐵管(guan)(guan)、管(guan)(guan)件(jian)(jian)(jian)(jian)和附(fu)件(jian)(jian)(jian)(jian)；可鍛鑄(zhu)鐵管(guan)(guan)件(jian)(jian)(jian)(jian)；鋼制對焊無(wu)縫管(guan)(guan)件(jian)(jian)(jian)(jian)；鋼板制對焊管(guan)(guan)件(jian)(jian)(jian)(jian)；鍛鋼制承插焊管(guan)(guan)件(jian)(jian)(jian)(jian)及鍛鋼制螺紋管(guan)(guan)件(jian)(jian)(jian)(jian)等8部分內容(rong)。給水用(yong)灰鑄(zhu)鐵管(guan)(guan)件(jian)(jian)(jian)(jian)結(jie)構型式(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(shu)送用灰(hui)鑄(zhu)鐵管(guan)(guan)件(jian)與直管(guan)(guan)或(huo)管(guan)(guan)件(jian)的連(lian)接型式有承插連(lian)接及法(fa)蘭(lan)連(lian)接兩種。4.2.1承插連(lian)接異(yi)(yi)型管(guan)(guan)件(jian)承插口(kou)斷面(mian)見(jian)圖(tu)4-1，尺(chi)寸見(jian)表4-2。4.2.2法(fa)蘭(lan)連(lian)接異(yi)(yi)型管(guan)(guan)件(jian)法(fa)蘭(lan)盤斷面(mian)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

給水(shui)(shui)及煤氣用灰鑄(zhu)鐵(tie)(tie)管(guan)件包括承(cheng)插連接和法蘭連接兩種(zhong)(zhong)。公稱(cheng)口徑(jing)范圍為75～1500mm;公稱(cheng)壓力在1.0MPa（10bar）以下。給水(shui)(shui)用灰鑄(zhu)鐵(tie)(tie)管(guan)件的(de)種(zhong)(zhong)類見(jian)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(yong)無縫及(ji)焊(han)(han)接鋼(gang)管(guan)尺寸選用(yong)系列(lie)》適用(yong)于化工(gong)配(pei)管(guan)設計，內(nei)容包(bao)括無縫及(ji)焊(han)(han)接鋼(gang)管(guan)尺寸系列(lie)。但換熱器管(guan)束等(deng)化工(gong)設備（非配(pei)管(guan)）用(yong)的鋼(gang)管(guan)不包(bao)括在(zai)內(nei)。HG/T20553-1993不包(bao)括GB／T3091-2001《低(di)壓流體輸送用(yong)焊(han)(han)接鋼(gang)管(guan)》及(ji)高...

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