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排水用灰鑄鐵直管及管件公差

排水(shui)用灰(hui)鑄鐵直(zhi)(zhi)(zhi)管(guan)及管(guan)件(jian)(jian)公差要求如下(xia)：1.外形 a.直(zhi)(zhi)(zhi)管(guan)的彎(wan)曲度(du)應(ying)不大于2mm/m。 b.直(zhi)(zhi)(zhi)管(guan)及管(guan)件(jian)(jian)端(duan)面應(ying)與軸線相垂直(zhi)(zhi)(zhi)。 c.管(guan)件(jian)(jian)兩軸線角度(du)允許(xu)(xu)偏差為(wei)士1°30＇。2.尺寸允許(xu)(xu)偏差 a....

排水用灰鑄鐵W型管件結構型式與尺寸

排水用灰(hui)鑄鐵W型(xing)管(guan)件結構型(xing)式與尺寸(cun)(cun)如下：W型(xing)P存水彎(wan)(wan)型(xing)式見(jian)(jian)圖(tu)5-25，尺寸(cun)(cun)見(jian)(jian)表5-25。W型(xing)S存水彎(wan)(wan)型(xing)式見(jian)(jian)圖(tu)5-26，尺寸(cun)(cun)見(jian)(jian)表5-26。W型(xing)90°短彎(wan)(wan)頭型(xing)式見(jian)(jian)圖(tu)5-27，尺寸(cun)(cun)見(jian)(jian)表5-27。W型(xing)90°長(chang)彎(wan)(wan)頭型(xing)式見(jian)(jian)圖(tu)5-28，尺寸(cun)(cun)見(jian)(jian)表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)(shui)用灰(hui)鑄鐵A型(xing)管件結構(gou)型(xing)式(shi)(shi)與尺(chi)寸如(ru)下：45°彎頭型(xing)式(shi)(shi)見(jian)圖(tu)5-9，尺(chi)寸見(jian)表5-9。90°彎頭型(xing)式(shi)(shi)見(jian)圖(tu)5-10，尺(chi)寸見(jian)表5-10。大(da)小(xiao)頭型(xing)式(shi)(shi)見(jian)圖(tu)5-11，尺(chi)寸見(jian)表5-11。套袖型(xing)式(shi)(shi)見(jian)圖(tu)5-12，尺(chi)寸見(jian)表5-12。P型(xing)存水(shui)(shui)彎型(xing)式(shi)(shi)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.接口(kou)(kou)(kou)(kou)連接安(an)裝(zhuang)結(jie)(jie)構(gou) a. A型(xing)柔性(xing)接口(kou)(kou)(kou)(kou)的(de)安(an)裝(zhuang)結(jie)(jie)構(gou)圖(tu)(tu)見圖(tu)(tu)5-1。 b. W型(xing)無承口(kou)(kou)(kou)(kou)（管箍式）接口(kou)(kou)(kou)(kou)的(de)安(an)裝(zhuang)結(jie)(jie)構(gou)圖(tu)(tu)見圖(tu)(tu)5-2。2.A型(xing)柔性(xing)接口(kou)(kou)(kou)(kou)直管 a. A型(xing)柔性(xing)接口(kou)(kou)(kou)(kou)直管...

排水用灰鑄鐵管件分類（A型管件和W型管件）

排水用灰鑄(zhu)鐵管(guan)件(jian)(jian)分為(wei)A型(xing)管(guan)件(jian)(jian)和W型(xing)管(guan)件(jian)(jian)兩大類(lei)。1.A型(xing)灰鑄(zhu)鐵管(guan)件(jian)(jian)種(zhong)類(lei) A型(xing)灰鑄(zhu)鐵管(guan)件(jian)(jian)的(de)種(zhong)類(lei)見表5-1。2.W型(xing)灰鑄(zhu)鐵管(guan)件(jian)(jian)種(zhong)類(lei) W型(xing)灰鑄(zhu)鐵管(guan)件(jian)(jian)的(de)種(zhong)類(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)用灰鑄(zhu)鐵管(guan)(guan)及(ji)管(guan)(guan)件(jian)(jian)是一種柔性接口(kou)的直(zhi)(zhi)管(guan)(guan)及(ji)管(guan)(guan)件(jian)(jian)，主要用于排(pai)放污水(shui)(shui)，其(qi)(qi)公稱口(kou)徑范圍(wei)為(wei)50～200mm。排(pai)水(shui)(shui)用柔性接口(kou)灰鑄(zhu)鐵管(guan)(guan)及(ji)管(guan)(guan)件(jian)(jian)，按(an)其(qi)(qi)接口(kou)型(xing)(xing)式(shi)可分為(wei)A型(xing)(xing)直(zhi)(zhi)管(guan)(guan)及(ji)管(guan)(guan)件(jian)(jian)和W型(xing)(xing)無(wu)承口(kou)（管(guan)(guan)箍式(shi)）接口(kou)兩種。對于W型(xing)(xing)管(guan)(guan)件(jian)(jian)，按(an)其(qi)(qi)壁厚(hou)又可分為(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(hua)學成分鑄鐵管件的磷含量(liang)應不大(da)(da)于0.40％，硫含量(liang)應不大(da)(da)于0.12％。2.力學性能 a.抗(kang)拉強(qiang)度(du) 鑄鐵管件的抗(kang)拉強(qiang)度(du)應不小于1.4MPa。 b.硬度(du) 當鑄鐵管件在切削、鉆孔(kong)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(kou)外徑和承口(kou)內徑管件(jian)(jian)插口(kou)外徑和承口(kou)內徑極(ji)限(xian)偏差(cha)見(jian)表4-28。2.承口(kou)深(shen)度管件(jian)(jian)承口(kou)深(shen)度允許偏差(cha)：公稱(cheng)口(kou)徑為75～500mm：±5mm；公稱(cheng)口(kou)徑≥600mm：±10mm。3.壁(bi)厚(hou) ...

給水用灰鑄鐵管件結構型式與尺寸

通(tong)用(yong)管(guan)(guan)件(jian)(jian)(jian)(jian)系指量大(da)、面廣(guang)且(qie)適(shi)用(yong)于各(ge)(ge)行各(ge)(ge)業的(de)管(guan)(guan)件(jian)(jian)(jian)(jian)（通(tong)常有國家(jia)標(biao)準(zhun)）。通(tong)用(yong)管(guan)(guan)件(jian)(jian)(jian)(jian)包(bao)括(kuo)給(gei)水用(yong)灰鑄(zhu)鐵(tie)(tie)管(guan)(guan)件(jian)(jian)(jian)(jian)；排水用(yong)灰鑄(zhu)鐵(tie)(tie)管(guan)(guan)及管(guan)(guan)件(jian)(jian)(jian)(jian)；球墨鑄(zhu)鐵(tie)(tie)管(guan)(guan)、管(guan)(guan)件(jian)(jian)(jian)(jian)和附件(jian)(jian)(jian)(jian)；可鍛鑄(zhu)鐵(tie)(tie)管(guan)(guan)件(jian)(jian)(jian)(jian)；鋼制(zhi)對焊(han)無縫管(guan)(guan)件(jian)(jian)(jian)(jian)；鋼板制(zhi)對焊(han)管(guan)(guan)件(jian)(jian)(jian)(jian)；鍛鋼制(zhi)承插焊(han)管(guan)(guan)件(jian)(jian)(jian)(jian)及鍛鋼制(zhi)螺紋管(guan)(guan)件(jian)(jian)(jian)(jian)等8部分內(nei)容。給(gei)水用(yong)灰鑄(zhu)鐵(tie)(tie)管(guan)(guan)件(jian)(jian)(jian)(jian)結構型(xing)式(shi)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(zhu)鐵管(guan)件(jian)與直管(guan)或(huo)管(guan)件(jian)的連接(jie)型(xing)式(shi)有承(cheng)插連接(jie)及法(fa)蘭連接(jie)兩種。4.2.1承(cheng)插連接(jie) 異(yi)型(xing)管(guan)件(jian)承(cheng)插口斷(duan)面見圖(tu)4-1，尺寸見表4-2。4.2.2法(fa)蘭連接(jie) 異(yi)型(xing)管(guan)件(jian)法(fa)蘭盤斷(duan)面見圖(tu)4-2，尺寸見表4-3。...

給水用灰鑄鐵管件的分類

給(gei)水及煤氣(qi)用灰鑄(zhu)鐵管件(jian)包括承插(cha)連接和(he)法(fa)蘭連接兩種。公(gong)稱口徑范圍為(wei)75～1500mm;公(gong)稱壓力在(zai)1.0MPa（10bar）以下。給(gei)水用灰鑄(zhu)鐵管件(jian)的種類見表(biao)4-1。...

化工配管用無縫及焊接鋼管尺寸

HG/T20553-1993《化(hua)工配(pei)管(guan)(guan)(guan)用(yong)無縫及(ji)焊接(jie)鋼(gang)管(guan)(guan)(guan)尺(chi)寸選用(yong)系列》適(shi)用(yong)于(yu)化(hua)工配(pei)管(guan)(guan)(guan)設計，內容(rong)包括(kuo)無縫及(ji)焊接(jie)鋼(gang)管(guan)(guan)(guan)尺(chi)寸系列。但換(huan)熱器管(guan)(guan)(guan)束(shu)等(deng)化(hua)工設備（非(fei)配(pei)管(guan)(guan)(guan)）用(yong)的鋼(gang)管(guan)(guan)(guan)不(bu)包括(kuo)在內。HG/T20553-1993不(bu)包括(kuo)GB／T3091-2001《低壓流體輸送用(yong)焊接(jie)鋼(gang)管(guan)(guan)(guan)》及(ji)高...

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