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排水用灰鑄鐵直管及管件公差

排水用(yong)灰鑄鐵直管(guan)及(ji)管(guan)件(jian)(jian)公差要求如下：1.外(wai)形 a.直管(guan)的彎曲度應不大于2mm/m。 b.直管(guan)及(ji)管(guan)件(jian)(jian)端面應與軸線相垂直。 c.管(guan)件(jian)(jian)兩軸線角度允許偏差為士1°30＇。2.尺(chi)寸允許偏差 a....

排水用灰鑄鐵W型管件結構型式與尺寸

排(pai)水(shui)(shui)用灰鑄鐵W型(xing)管(guan)件結構型(xing)式(shi)(shi)與尺(chi)寸(cun)如下(xia)：W型(xing)P存(cun)水(shui)(shui)彎(wan)型(xing)式(shi)(shi)見(jian)(jian)圖(tu)5-25，尺(chi)寸(cun)見(jian)(jian)表(biao)5-25。W型(xing)S存(cun)水(shui)(shui)彎(wan)型(xing)式(shi)(shi)見(jian)(jian)圖(tu)5-26，尺(chi)寸(cun)見(jian)(jian)表(biao)5-26。W型(xing)90°短(duan)彎(wan)頭型(xing)式(shi)(shi)見(jian)(jian)圖(tu)5-27，尺(chi)寸(cun)見(jian)(jian)表(biao)5-27。W型(xing)90°長彎(wan)頭型(xing)式(shi)(shi)見(jian)(jian)圖(tu)5-28，尺(chi)寸(cun)見(jian)(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

排水用灰鑄鐵A型(xing)管件結構型(xing)式與(yu)尺(chi)寸如下：45°彎頭(tou)(tou)(tou)型(xing)式見(jian)圖(tu)5-9，尺(chi)寸見(jian)表(biao)5-9。90°彎頭(tou)(tou)(tou)型(xing)式見(jian)圖(tu)5-10，尺(chi)寸見(jian)表(biao)5-10。大小頭(tou)(tou)(tou)型(xing)式見(jian)圖(tu)5-11，尺(chi)寸見(jian)表(biao)5-11。套袖(xiu)型(xing)式見(jian)圖(tu)5-12，尺(chi)寸見(jian)表(biao)5-12。P型(xing)存水彎型(xing)式見(jian)圖(tu)5-13，尺(chi)寸...

排水用灰鑄鐵管及管件接口連接型式與尺寸

1.接(jie)(jie)口(kou)(kou)(kou)連接(jie)(jie)安裝(zhuang)結(jie)構(gou) a. A型柔性(xing)接(jie)(jie)口(kou)(kou)(kou)的安裝(zhuang)結(jie)構(gou)圖(tu)見圖(tu)5-1。 b. W型無承口(kou)(kou)(kou)（管(guan)(guan)箍式）接(jie)(jie)口(kou)(kou)(kou)的安裝(zhuang)結(jie)構(gou)圖(tu)見圖(tu)5-2。2.A型柔性(xing)接(jie)(jie)口(kou)(kou)(kou)直管(guan)(guan) a. A型柔性(xing)接(jie)(jie)口(kou)(kou)(kou)直管(guan)(guan)...

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(tie)(tie)管(guan)(guan)件分為A型(xing)管(guan)(guan)件和W型(xing)管(guan)(guan)件兩(liang)大類。1.A型(xing)灰(hui)鑄鐵(tie)(tie)管(guan)(guan)件種類 A型(xing)灰(hui)鑄鐵(tie)(tie)管(guan)(guan)件的種類見表5-1。2.W型(xing)灰(hui)鑄鐵(tie)(tie)管(guan)(guan)件種類 W型(xing)灰(hui)鑄鐵(tie)(tie)管(guan)(guan)件的種類見表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)鑄鐵(tie)管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)(jian)是一種(zhong)柔(rou)性接口(kou)(kou)的直(zhi)管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)(jian)，主要(yao)用于排放(fang)污水，其(qi)公稱口(kou)(kou)徑范圍為50～200mm。排水用柔(rou)性接口(kou)(kou)灰(hui)鑄鐵(tie)管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)(jian)，按(an)其(qi)接口(kou)(kou)型式(shi)可(ke)分為A型直(zhi)管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)(jian)和(he)W型無承(cheng)口(kou)(kou)（管(guan)(guan)(guan)箍式(shi)）接口(kou)(kou)兩種(zhong)。對于W型管(guan)(guan)(guan)件(jian)(jian)，按(an)其(qi)壁厚又可(ke)分為TA級和(he)TB級兩級。...

給水用灰鑄鐵管件材料及技術要求

1.材料化學成分鑄鐵(tie)管(guan)(guan)件(jian)的(de)磷含量應不(bu)大于0.40％，硫(liu)含量應不(bu)大于0.12％。2.力學性(xing)能 a.抗拉(la)強度鑄鐵(tie)管(guan)(guan)件(jian)的(de)抗拉(la)強度應不(bu)小于1.4MPa。 b.硬度當鑄鐵(tie)管(guan)(guan)件(jian)在切削、鉆孔有(you)困難(nan)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(wai)(wai)徑(jing)和(he)承口(kou)內徑(jing) 管件(jian)插(cha)口(kou)外(wai)(wai)徑(jing)和(he)承口(kou)內徑(jing)極限偏差(cha)見表4-28。2.承口(kou)深度管件(jian)承口(kou)深度允許偏差(cha)：公稱(cheng)口(kou)徑(jing)為75～500mm：±5mm；公稱(cheng)口(kou)徑(jing)≥600mm：±10mm。3.壁厚 ...

給水用灰鑄鐵管件結構型式與尺寸

通(tong)用(yong)(yong)管(guan)(guan)(guan)件(jian)系指量大(da)、面(mian)廣且適用(yong)(yong)于各(ge)行各(ge)業的管(guan)(guan)(guan)件(jian)（通(tong)常(chang)有國家標準）。通(tong)用(yong)(yong)管(guan)(guan)(guan)件(jian)包括給水用(yong)(yong)灰(hui)鑄(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)件(jian)；排水用(yong)(yong)灰(hui)鑄(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)及管(guan)(guan)(guan)件(jian)；球墨(mo)鑄(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)、管(guan)(guan)(guan)件(jian)和附件(jian)；可鍛(duan)鑄(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)件(jian)；鋼(gang)制對焊無縫管(guan)(guan)(guan)件(jian)；鋼(gang)板制對焊管(guan)(guan)(guan)件(jian)；鍛(duan)鋼(gang)制承插焊管(guan)(guan)(guan)件(jian)及鍛(duan)鋼(gang)制螺紋管(guan)(guan)(guan)件(jian)等8部分(fen)內容(rong)。給水用(yong)(yong)灰(hui)鑄(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)件(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

輸送用(yong)灰(hui)鑄(zhu)鐵管(guan)件與直(zhi)管(guan)或管(guan)件的連(lian)接(jie)(jie)型(xing)式有承插連(lian)接(jie)(jie)及法蘭連(lian)接(jie)(jie)兩種。4.2.1承插連(lian)接(jie)(jie) 異(yi)型(xing)管(guan)件承插口斷面見(jian)圖4-1，尺(chi)寸(cun)見(jian)表4-2。4.2.2法蘭連(lian)接(jie)(jie) 異(yi)型(xing)管(guan)件法蘭盤斷面見(jian)圖4-2，尺(chi)寸(cun)見(jian)表4-3。...

給水用灰鑄鐵管件的分類

給水及煤氣用(yong)灰鑄鐵管(guan)件包括承插連接(jie)和法(fa)蘭連接(jie)兩種。公稱口(kou)徑范圍為75～1500mm;公稱壓力在1.0MPa（10bar）以下。給水用(yong)灰鑄鐵管(guan)件的種類見(jian)表4-1。...

化工配管用無縫及焊接鋼管尺寸

HG/T20553-1993《化工配(pei)管(guan)(guan)(guan)用(yong)無縫及(ji)(ji)焊(han)接(jie)鋼管(guan)(guan)(guan)尺寸選用(yong)系(xi)列》適(shi)用(yong)于化工配(pei)管(guan)(guan)(guan)設計，內容包括無縫及(ji)(ji)焊(han)接(jie)鋼管(guan)(guan)(guan)尺寸系(xi)列。但換熱器管(guan)(guan)(guan)束等化工設備（非配(pei)管(guan)(guan)(guan)）用(yong)的鋼管(guan)(guan)(guan)不包括在內。HG/T20553-1993不包括GB／T3091-2001《低壓流(liu)體輸(shu)送用(yong)焊(han)接(jie)鋼管(guan)(guan)(guan)》及(ji)(ji)高...

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