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排水用灰鑄鐵直管及管件公差

排水用灰鑄鐵直管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件公差(cha)要求如(ru)下：1.外形 a.直管(guan)(guan)(guan)的彎曲(qu)度應(ying)不大(da)于2mm/m。 b.直管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件端(duan)面(mian)應(ying)與軸線(xian)相(xiang)垂直。 c.管(guan)(guan)(guan)件兩(liang)軸線(xian)角度允許偏差(cha)為士1°30＇。2.尺寸允許偏差(cha) 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型管件結(jie)構型式(shi)與尺寸(cun)(cun)如下：W型P存(cun)水彎(wan)(wan)型式(shi)見圖(tu)5-25，尺寸(cun)(cun)見表5-25。W型S存(cun)水彎(wan)(wan)型式(shi)見圖(tu)5-26，尺寸(cun)(cun)見表5-26。W型90°短彎(wan)(wan)頭型式(shi)見圖(tu)5-27，尺寸(cun)(cun)見表5-27。W型90°長(chang)彎(wan)(wan)頭型式(shi)見圖(tu)5-28，尺寸(cun)(cun)見表5-28。W型45°...

排水用灰鑄鐵A型管件結構型式與尺寸

排水(shui)用灰鑄鐵A型(xing)(xing)(xing)管(guan)件結構型(xing)(xing)(xing)式與尺(chi)寸(cun)如下(xia)：45°彎頭型(xing)(xing)(xing)式見(jian)(jian)圖(tu)5-9，尺(chi)寸(cun)見(jian)(jian)表5-9。90°彎頭型(xing)(xing)(xing)式見(jian)(jian)圖(tu)5-10，尺(chi)寸(cun)見(jian)(jian)表5-10。大小頭型(xing)(xing)(xing)式見(jian)(jian)圖(tu)5-11，尺(chi)寸(cun)見(jian)(jian)表5-11。套袖(xiu)型(xing)(xing)(xing)式見(jian)(jian)圖(tu)5-12，尺(chi)寸(cun)見(jian)(jian)表5-12。P型(xing)(xing)(xing)存水(shui)彎型(xing)(xing)(xing)式見(jian)(jian)圖(tu)5-13，尺(chi)寸(cun)...

排水用灰鑄鐵管及管件接口連接型式與尺寸

1.接(jie)(jie)口連接(jie)(jie)安(an)裝(zhuang)結構 a. A型(xing)柔(rou)性接(jie)(jie)口的安(an)裝(zhuang)結構圖(tu)見(jian)圖(tu)5-1。 b. W型(xing)無(wu)承口（管箍(gu)式）接(jie)(jie)口的安(an)裝(zhuang)結構圖(tu)見(jian)圖(tu)5-2。2.A型(xing)柔(rou)性接(jie)(jie)口直(zhi)管 a. A型(xing)柔(rou)性接(jie)(jie)口直(zhi)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)(zhu)鐵(tie)管件(jian)(jian)分為A型(xing)(xing)管件(jian)(jian)和W型(xing)(xing)管件(jian)(jian)兩大類(lei)(lei)。1.A型(xing)(xing)灰鑄(zhu)(zhu)鐵(tie)管件(jian)(jian)種(zhong)類(lei)(lei) A型(xing)(xing)灰鑄(zhu)(zhu)鐵(tie)管件(jian)(jian)的種(zhong)類(lei)(lei)見表5-1。2.W型(xing)(xing)灰鑄(zhu)(zhu)鐵(tie)管件(jian)(jian)種(zhong)類(lei)(lei) W型(xing)(xing)灰鑄(zhu)(zhu)鐵(tie)管件(jian)(jian)的種(zhong)類(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)水用(yong)灰(hui)鑄(zhu)(zhu)鐵管及(ji)(ji)管件(jian)是一種柔性接口的直管及(ji)(ji)管件(jian)，主(zhu)要用(yong)于排(pai)放污水，其公(gong)稱口徑范圍為(wei)50～200mm。排(pai)水用(yong)柔性接口灰(hui)鑄(zhu)(zhu)鐵管及(ji)(ji)管件(jian)，按其接口型(xing)(xing)式可(ke)分為(wei)A型(xing)(xing)直管及(ji)(ji)管件(jian)和(he)W型(xing)(xing)無承口（管箍式）接口兩種。對(dui)于W型(xing)(xing)管件(jian)，按其壁厚又可(ke)分為(wei)TA級(ji)和(he)TB級(ji)兩級(ji)。...

給水用灰鑄鐵管件材料及技術要求

1.材料化學成(cheng)分鑄鐵(tie)管(guan)件的(de)(de)磷含量(liang)應不(bu)大(da)于(yu)0.40％，硫含量(liang)應不(bu)大(da)于(yu)0.12％。2.力學性能 a.抗拉強(qiang)度(du) 鑄鐵(tie)管(guan)件的(de)(de)抗拉強(qiang)度(du)應不(bu)小于(yu)1.4MPa。 b.硬度(du) 當鑄鐵(tie)管(guan)件在切削、鉆孔有(you)困難而...

給水用灰鑄鐵管件尺寸厚度公差技術要求

1.插口外徑和承(cheng)口內徑管件插口外徑和承(cheng)口內徑極限偏差(cha)(cha)見表4-28。2.承(cheng)口深度管件承(cheng)口深度允許偏差(cha)(cha)：公稱口徑為(wei)75～500mm：±5mm；公稱口徑≥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)件(jian)(jian)(jian)(jian)系指量大、面廣且適用(yong)于各行各業的管(guan)(guan)件(jian)(jian)(jian)(jian)（通(tong)常有國(guo)家標準）。通(tong)用(yong)管(guan)(guan)件(jian)(jian)(jian)(jian)包括給(gei)水用(yong)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)(jian)(jian)(jian)；排水用(yong)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)及(ji)管(guan)(guan)件(jian)(jian)(jian)(jian)；球墨鑄(zhu)(zhu)鐵(tie)管(guan)(guan)、管(guan)(guan)件(jian)(jian)(jian)(jian)和(he)附件(jian)(jian)(jian)(jian)；可鍛(duan)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)(jian)(jian)(jian)；鋼(gang)制(zhi)(zhi)對(dui)焊無縫管(guan)(guan)件(jian)(jian)(jian)(jian)；鋼(gang)板制(zhi)(zhi)對(dui)焊管(guan)(guan)件(jian)(jian)(jian)(jian)；鍛(duan)鋼(gang)制(zhi)(zhi)承插焊管(guan)(guan)件(jian)(jian)(jian)(jian)及(ji)鍛(duan)鋼(gang)制(zhi)(zhi)螺(luo)紋管(guan)(guan)件(jian)(jian)(jian)(jian)等(deng)8部分內容。給(gei)水用(yong)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)(jian)(jian)(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)送用灰鑄鐵(tie)管(guan)件(jian)與直管(guan)或管(guan)件(jian)的(de)連接(jie)型式有承插(cha)(cha)連接(jie)及法蘭(lan)連接(jie)兩種。4.2.1承插(cha)(cha)連接(jie) 異型管(guan)件(jian)承插(cha)(cha)口斷面見(jian)圖4-1，尺(chi)寸(cun)見(jian)表4-2。4.2.2法蘭(lan)連接(jie) 異型管(guan)件(jian)法蘭(lan)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

給水及煤氣用灰鑄(zhu)(zhu)鐵(tie)管件包括承插連(lian)接(jie)和法(fa)蘭連(lian)接(jie)兩種。公稱口徑(jing)范圍為75～1500mm;公稱壓力在1.0MPa（10bar）以下。給水用灰鑄(zhu)(zhu)鐵(tie)管件的種類見表(biao)4-1。...

化工配管用無縫及焊接鋼管尺寸

HG/T20553-1993《化工(gong)配(pei)管(guan)(guan)用(yong)無(wu)縫及焊接鋼(gang)(gang)管(guan)(guan)尺(chi)寸選用(yong)系(xi)列(lie)(lie)》適用(yong)于化工(gong)配(pei)管(guan)(guan)設計，內容包括無(wu)縫及焊接鋼(gang)(gang)管(guan)(guan)尺(chi)寸系(xi)列(lie)(lie)。但換熱器(qi)管(guan)(guan)束等化工(gong)設備（非配(pei)管(guan)(guan)）用(yong)的鋼(gang)(gang)管(guan)(guan)不包括在(zai)內。HG/T20553-1993不包括GB／T3091-2001《低壓流體輸送(song)用(yong)焊接鋼(gang)(gang)管(guan)(guan)》及高...

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