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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)管及(ji)管件(jian)(jian)公差(cha)(cha)要求如(ru)下：1.外形 a.直(zhi)管的(de)彎曲(qu)度應不大(da)于(yu)2mm/m。 b.直(zhi)管及(ji)管件(jian)(jian)端面(mian)應與軸線相(xiang)垂直(zhi)。 c.管件(jian)(jian)兩軸線角度允許偏(pian)差(cha)(cha)為士1°30＇。2.尺寸允許偏(pian)差(cha)(cha) a....

排水用灰鑄鐵W型管件結構型式與尺寸

排水用(yong)灰(hui)鑄(zhu)鐵(tie)W型(xing)(xing)(xing)(xing)管(guan)件結構型(xing)(xing)(xing)(xing)式(shi)與尺寸如下：W型(xing)(xing)(xing)(xing)P存水彎(wan)型(xing)(xing)(xing)(xing)式(shi)見(jian)圖5-25，尺寸見(jian)表(biao)(biao)5-25。W型(xing)(xing)(xing)(xing)S存水彎(wan)型(xing)(xing)(xing)(xing)式(shi)見(jian)圖5-26，尺寸見(jian)表(biao)(biao)5-26。W型(xing)(xing)(xing)(xing)90°短彎(wan)頭型(xing)(xing)(xing)(xing)式(shi)見(jian)圖5-27，尺寸見(jian)表(biao)(biao)5-27。W型(xing)(xing)(xing)(xing)90°長彎(wan)頭型(xing)(xing)(xing)(xing)式(shi)見(jian)圖5-28，尺寸見(jian)表(biao)(biao)5-28。W型(xing)(xing)(xing)(xing)45°...

排水用灰鑄鐵A型管件結構型式與尺寸

排水用灰(hui)鑄鐵A型管件結(jie)構型式(shi)(shi)與尺(chi)寸(cun)(cun)(cun)如(ru)下：45°彎頭型式(shi)(shi)見(jian)(jian)(jian)圖(tu)5-9，尺(chi)寸(cun)(cun)(cun)見(jian)(jian)(jian)表(biao)5-9。90°彎頭型式(shi)(shi)見(jian)(jian)(jian)圖(tu)5-10，尺(chi)寸(cun)(cun)(cun)見(jian)(jian)(jian)表(biao)5-10。大小頭型式(shi)(shi)見(jian)(jian)(jian)圖(tu)5-11，尺(chi)寸(cun)(cun)(cun)見(jian)(jian)(jian)表(biao)5-11。套(tao)袖型式(shi)(shi)見(jian)(jian)(jian)圖(tu)5-12，尺(chi)寸(cun)(cun)(cun)見(jian)(jian)(jian)表(biao)5-12。P型存(cun)水彎型式(shi)(shi)見(jian)(jian)(jian)圖(tu)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)口(kou)連接(jie)(jie)安(an)裝(zhuang)結構 a. A型(xing)(xing)柔性(xing)接(jie)(jie)口(kou)的(de)(de)安(an)裝(zhuang)結構圖(tu)見(jian)圖(tu)5-1。 b. W型(xing)(xing)無承口(kou)（管箍式）接(jie)(jie)口(kou)的(de)(de)安(an)裝(zhuang)結構圖(tu)見(jian)圖(tu)5-2。2.A型(xing)(xing)柔性(xing)接(jie)(jie)口(kou)直管 a. A型(xing)(xing)柔性(xing)接(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)(hui)(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件分(fen)為A型管(guan)件和(he)W型管(guan)件兩大(da)類(lei)(lei)(lei)。1.A型灰(hui)(hui)(hui)(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件種(zhong)類(lei)(lei)(lei) A型灰(hui)(hui)(hui)(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件的種(zhong)類(lei)(lei)(lei)見表5-1。2.W型灰(hui)(hui)(hui)(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件種(zhong)類(lei)(lei)(lei) W型灰(hui)(hui)(hui)(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件的種(zhong)類(lei)(lei)(lei)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(pai)水(shui)(shui)用(yong)灰(hui)鑄鐵(tie)管(guan)(guan)(guan)及管(guan)(guan)(guan)件(jian)是一種(zhong)柔性(xing)接(jie)(jie)口(kou)(kou)(kou)的直管(guan)(guan)(guan)及管(guan)(guan)(guan)件(jian)，主要用(yong)于排(pai)放(fang)污水(shui)(shui)，其公稱口(kou)(kou)(kou)徑范圍為(wei)50～200mm。排(pai)水(shui)(shui)用(yong)柔性(xing)接(jie)(jie)口(kou)(kou)(kou)灰(hui)鑄鐵(tie)管(guan)(guan)(guan)及管(guan)(guan)(guan)件(jian)，按其接(jie)(jie)口(kou)(kou)(kou)型(xing)(xing)式可(ke)分為(wei)A型(xing)(xing)直管(guan)(guan)(guan)及管(guan)(guan)(guan)件(jian)和W型(xing)(xing)無承(cheng)口(kou)(kou)(kou)（管(guan)(guan)(guan)箍(gu)式）接(jie)(jie)口(kou)(kou)(kou)兩種(zhong)。對(dui)于W型(xing)(xing)管(guan)(guan)(guan)件(jian)，按其壁厚(hou)又可(ke)分為(wei)TA級和TB級兩級。...

給水用灰鑄鐵管件材料及技術要求

1.材料化學(xue)成分鑄鐵管件(jian)(jian)的(de)磷含量(liang)應不大于(yu)0.40％，硫(liu)含量(liang)應不大于(yu)0.12％。2.力學(xue)性能 a.抗拉(la)(la)強度鑄鐵管件(jian)(jian)的(de)抗拉(la)(la)強度應不小于(yu)1.4MPa。 b.硬度當鑄鐵管件(jian)(jian)在切(qie)削、鉆(zhan)孔有(you)困難而...

給水用灰鑄鐵管件尺寸厚度公差技術要求

1.插(cha)口(kou)(kou)(kou)外(wai)徑(jing)和承口(kou)(kou)(kou)內徑(jing) 管件插(cha)口(kou)(kou)(kou)外(wai)徑(jing)和承口(kou)(kou)(kou)內徑(jing)極限偏差(cha)見(jian)表4-28。2.承口(kou)(kou)(kou)深(shen)度管件承口(kou)(kou)(kou)深(shen)度允許偏差(cha)：公稱口(kou)(kou)(kou)徑(jing)為75～500mm：±5mm；公稱口(kou)(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)件(jian)系指量大、面(mian)廣(guang)且適用(yong)(yong)(yong)于各(ge)行各(ge)業(ye)的(de)管(guan)(guan)件(jian)（通常有國家(jia)標準）。通用(yong)(yong)(yong)管(guan)(guan)件(jian)包括(kuo)給(gei)水(shui)用(yong)(yong)(yong)灰鑄(zhu)鐵(tie)管(guan)(guan)件(jian)；排水(shui)用(yong)(yong)(yong)灰鑄(zhu)鐵(tie)管(guan)(guan)及(ji)管(guan)(guan)件(jian)；球墨鑄(zhu)鐵(tie)管(guan)(guan)、管(guan)(guan)件(jian)和附件(jian)；可(ke)鍛鑄(zhu)鐵(tie)管(guan)(guan)件(jian)；鋼(gang)制(zhi)對(dui)焊(han)無縫管(guan)(guan)件(jian)；鋼(gang)板制(zhi)對(dui)焊(han)管(guan)(guan)件(jian)；鍛鋼(gang)制(zhi)承插焊(han)管(guan)(guan)件(jian)及(ji)鍛鋼(gang)制(zhi)螺紋管(guan)(guan)件(jian)等8部(bu)分內容。給(gei)水(shui)用(yong)(yong)(yong)灰鑄(zhu)鐵(tie)管(guan)(guan)件(jian)結構型式與尺寸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(shu)送(song)用灰(hui)鑄鐵管(guan)件與直管(guan)或管(guan)件的(de)連(lian)接(jie)型式有承(cheng)插連(lian)接(jie)及法蘭(lan)(lan)連(lian)接(jie)兩種。4.2.1承(cheng)插連(lian)接(jie) 異(yi)型管(guan)件承(cheng)插口(kou)斷面(mian)見(jian)圖(tu)4-1，尺(chi)寸見(jian)表4-2。4.2.2法蘭(lan)(lan)連(lian)接(jie) 異(yi)型管(guan)件法蘭(lan)(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)及煤氣用灰(hui)鑄(zhu)鐵管(guan)件包括承插連接(jie)和(he)法蘭連接(jie)兩種(zhong)。公稱口(kou)徑范圍為75～1500mm;公稱壓力在1.0MPa（10bar）以下(xia)。給水(shui)用灰(hui)鑄(zhu)鐵管(guan)件的種(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(hua)(hua)工配(pei)(pei)管用(yong)無縫及焊(han)接(jie)鋼管尺寸(cun)(cun)選用(yong)系列(lie)》適(shi)用(yong)于化(hua)(hua)工配(pei)(pei)管設(she)計，內容包括無縫及焊(han)接(jie)鋼管尺寸(cun)(cun)系列(lie)。但換熱(re)器管束(shu)等(deng)化(hua)(hua)工設(she)備（非配(pei)(pei)管）用(yong)的鋼管不(bu)包括在內。HG/T20553-1993不(bu)包括GB／T3091-2001《低壓流(liu)體(ti)輸送(song)用(yong)焊(han)接(jie)鋼管》及高...

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