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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)(guan)及(ji)(ji)管(guan)(guan)(guan)(guan)件(jian)公差要求如下：1.外形 a.直管(guan)(guan)(guan)(guan)的彎曲度應不大于2mm/m。 b.直管(guan)(guan)(guan)(guan)及(ji)(ji)管(guan)(guan)(guan)(guan)件(jian)端面應與軸(zhou)線相垂直。 c.管(guan)(guan)(guan)(guan)件(jian)兩軸(zhou)線角度允許偏差為士1°30＇。2.尺(chi)寸(cun)允許偏差 a....

排水用灰鑄鐵W型管件結構型式與尺寸

排水(shui)(shui)用(yong)灰鑄鐵(tie)W型(xing)(xing)(xing)管件(jian)結構型(xing)(xing)(xing)式(shi)與尺(chi)寸如下(xia)：W型(xing)(xing)(xing)P存水(shui)(shui)彎型(xing)(xing)(xing)式(shi)見圖(tu)5-25，尺(chi)寸見表(biao)(biao)5-25。W型(xing)(xing)(xing)S存水(shui)(shui)彎型(xing)(xing)(xing)式(shi)見圖(tu)5-26，尺(chi)寸見表(biao)(biao)5-26。W型(xing)(xing)(xing)90°短彎頭型(xing)(xing)(xing)式(shi)見圖(tu)5-27，尺(chi)寸見表(biao)(biao)5-27。W型(xing)(xing)(xing)90°長彎頭型(xing)(xing)(xing)式(shi)見圖(tu)5-28，尺(chi)寸見表(biao)(biao)5-28。W型(xing)(xing)(xing)45°...

排水用灰鑄鐵A型管件結構型式與尺寸

排(pai)水用灰鑄鐵A型(xing)(xing)管件結構型(xing)(xing)式(shi)(shi)與尺(chi)寸如(ru)下：45°彎頭(tou)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(tu)5-9，尺(chi)寸見(jian)(jian)表(biao)5-9。90°彎頭(tou)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(tu)5-10，尺(chi)寸見(jian)(jian)表(biao)5-10。大(da)小頭(tou)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(tu)5-11，尺(chi)寸見(jian)(jian)表(biao)5-11。套袖(xiu)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(tu)5-12，尺(chi)寸見(jian)(jian)表(biao)5-12。P型(xing)(xing)存水彎型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)(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)口連接(jie)安(an)裝(zhuang)(zhuang)結構(gou) a. A型柔(rou)(rou)性接(jie)口的(de)安(an)裝(zhuang)(zhuang)結構(gou)圖(tu)見圖(tu)5-1。 b. W型無承口（管箍式(shi)）接(jie)口的(de)安(an)裝(zhuang)(zhuang)結構(gou)圖(tu)見圖(tu)5-2。2.A型柔(rou)(rou)性接(jie)口直管 a. A型柔(rou)(rou)性接(jie)口直管...

排水用灰鑄鐵管件分類（A型管件和W型管件）

排水用灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)分為A型管(guan)(guan)件(jian)和W型管(guan)(guan)件(jian)兩大類。1.A型灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)種類 A型灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)的種類見表5-1。2.W型灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)種類 W型灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)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(pai)水用(yong)(yong)灰鑄(zhu)鐵(tie)管(guan)(guan)(guan)及(ji)(ji)管(guan)(guan)(guan)件(jian)是一種柔性(xing)(xing)接(jie)口(kou)的直管(guan)(guan)(guan)及(ji)(ji)管(guan)(guan)(guan)件(jian)，主要(yao)用(yong)(yong)于排(pai)放(fang)污(wu)水，其公稱(cheng)口(kou)徑范圍為(wei)50～200mm。排(pai)水用(yong)(yong)柔性(xing)(xing)接(jie)口(kou)灰鑄(zhu)鐵(tie)管(guan)(guan)(guan)及(ji)(ji)管(guan)(guan)(guan)件(jian)，按(an)其接(jie)口(kou)型式可(ke)(ke)分為(wei)A型直管(guan)(guan)(guan)及(ji)(ji)管(guan)(guan)(guan)件(jian)和W型無承(cheng)口(kou)（管(guan)(guan)(guan)箍式）接(jie)口(kou)兩(liang)種。對于W型管(guan)(guan)(guan)件(jian)，按(an)其壁厚(hou)又可(ke)(ke)分為(wei)TA級(ji)和TB級(ji)兩(liang)級(ji)。...

給水用灰鑄鐵管件材料及技術要求

1.材(cai)料化學成分鑄(zhu)鐵(tie)管(guan)件的磷(lin)含量應(ying)(ying)不大于0.40％，硫含量應(ying)(ying)不大于0.12％。2.力學性能 a.抗拉強度鑄(zhu)鐵(tie)管(guan)件的抗拉強度應(ying)(ying)不小于1.4MPa。 b.硬度當鑄(zhu)鐵(tie)管(guan)件在切削、鉆孔有困難而...

給水用灰鑄鐵管件尺寸厚度公差技術要求

1.插口(kou)外徑(jing)(jing)(jing)和承(cheng)口(kou)內(nei)(nei)徑(jing)(jing)(jing) 管件插口(kou)外徑(jing)(jing)(jing)和承(cheng)口(kou)內(nei)(nei)徑(jing)(jing)(jing)極限偏差見表4-28。2.承(cheng)口(kou)深(shen)(shen)度管件承(cheng)口(kou)深(shen)(shen)度允許(xu)偏差：公稱口(kou)徑(jing)(jing)(jing)為(wei)75～500mm：±5mm；公稱口(kou)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)用(yong)管(guan)件(jian)(jian)(jian)(jian)(jian)系指量(liang)大、面廣且適用(yong)于各(ge)行各(ge)業(ye)的管(guan)件(jian)(jian)(jian)(jian)(jian)（通(tong)常有國家標準）。通(tong)用(yong)管(guan)件(jian)(jian)(jian)(jian)(jian)包括(kuo)給水用(yong)灰(hui)(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件(jian)(jian)(jian)(jian)(jian)；排(pai)水用(yong)灰(hui)(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)及管(guan)件(jian)(jian)(jian)(jian)(jian)；球(qiu)墨鑄(zhu)(zhu)鐵(tie)(tie)管(guan)、管(guan)件(jian)(jian)(jian)(jian)(jian)和附(fu)件(jian)(jian)(jian)(jian)(jian)；可鍛鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件(jian)(jian)(jian)(jian)(jian)；鋼制(zhi)對(dui)焊無縫管(guan)件(jian)(jian)(jian)(jian)(jian)；鋼板制(zhi)對(dui)焊管(guan)件(jian)(jian)(jian)(jian)(jian)；鍛鋼制(zhi)承(cheng)插焊管(guan)件(jian)(jian)(jian)(jian)(jian)及鍛鋼制(zhi)螺(luo)紋管(guan)件(jian)(jian)(jian)(jian)(jian)等(deng)8部(bu)分內(nei)容。給水用(yong)灰(hui)(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件(jian)(jian)(jian)(jian)(jian)結(jie)構型式與(yu)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(zhu)鐵管(guan)件(jian)(jian)與直管(guan)或管(guan)件(jian)(jian)的連(lian)接型(xing)式有承插連(lian)接及法(fa)蘭連(lian)接兩種。4.2.1承插連(lian)接異型(xing)管(guan)件(jian)(jian)承插口斷面(mian)見圖4-1，尺寸見表(biao)4-2。4.2.2法(fa)蘭連(lian)接異型(xing)管(guan)件(jian)(jian)法(fa)蘭盤斷面(mian)見圖4-2，尺寸見表(biao)4-3。...

給水用灰鑄鐵管件的分類

給(gei)水(shui)及煤(mei)氣用灰(hui)(hui)鑄鐵(tie)管(guan)件(jian)包括承插(cha)連接(jie)和法蘭(lan)連接(jie)兩種(zhong)。公(gong)(gong)稱(cheng)口徑范圍為75～1500mm;公(gong)(gong)稱(cheng)壓力在1.0MPa（10bar）以下。給(gei)水(shui)用灰(hui)(hui)鑄鐵(tie)管(guan)件(jian)的種(zhong)類(lei)見(jian)表4-1。...

化工配管用無縫及焊接鋼管尺寸

HG/T20553-1993《化(hua)工配(pei)管用(yong)無縫及焊(han)接鋼(gang)(gang)(gang)管尺寸(cun)選用(yong)系(xi)列》適用(yong)于化(hua)工配(pei)管設(she)計，內容(rong)包括無縫及焊(han)接鋼(gang)(gang)(gang)管尺寸(cun)系(xi)列。但換熱器管束(shu)等化(hua)工設(she)備（非配(pei)管）用(yong)的鋼(gang)(gang)(gang)管不包括在內。HG/T20553-1993不包括GB／T3091-2001《低壓流體輸送用(yong)焊(han)接鋼(gang)(gang)(gang)管》及高...

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