在线亚洲日产一区二区在线

排水用灰鑄鐵直管及管件公差

排(pai)水(shui)用灰鑄(zhu)鐵(tie)直管(guan)(guan)及管(guan)(guan)件(jian)(jian)公差要求如下：1.外形 a.直管(guan)(guan)的(de)彎曲度應(ying)不大(da)于2mm/m。 b.直管(guan)(guan)及管(guan)(guan)件(jian)(jian)端(duan)面應(ying)與軸線相垂直。 c.管(guan)(guan)件(jian)(jian)兩(liang)軸線角度允(yun)許偏差為(wei)士(shi)1°30＇。2.尺寸允(yun)許偏差 a....

排水用灰鑄鐵W型管件結構型式與尺寸

排水(shui)用(yong)灰鑄鐵W型(xing)管件結構型(xing)式(shi)(shi)與尺寸(cun)(cun)(cun)(cun)如下：W型(xing)P存水(shui)彎(wan)型(xing)式(shi)(shi)見(jian)圖(tu)5-25，尺寸(cun)(cun)(cun)(cun)見(jian)表5-25。W型(xing)S存水(shui)彎(wan)型(xing)式(shi)(shi)見(jian)圖(tu)5-26，尺寸(cun)(cun)(cun)(cun)見(jian)表5-26。W型(xing)90°短彎(wan)頭型(xing)式(shi)(shi)見(jian)圖(tu)5-27，尺寸(cun)(cun)(cun)(cun)見(jian)表5-27。W型(xing)90°長彎(wan)頭型(xing)式(shi)(shi)見(jian)圖(tu)5-28，尺寸(cun)(cun)(cun)(cun)見(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)用灰鑄鐵A型(xing)(xing)管件(jian)結構型(xing)(xing)式(shi)(shi)與尺(chi)寸(cun)如下(xia)：45°彎頭型(xing)(xing)式(shi)(shi)見(jian)圖5-9，尺(chi)寸(cun)見(jian)表(biao)5-9。90°彎頭型(xing)(xing)式(shi)(shi)見(jian)圖5-10，尺(chi)寸(cun)見(jian)表(biao)5-10。大小頭型(xing)(xing)式(shi)(shi)見(jian)圖5-11，尺(chi)寸(cun)見(jian)表(biao)5-11。套袖型(xing)(xing)式(shi)(shi)見(jian)圖5-12，尺(chi)寸(cun)見(jian)表(biao)5-12。P型(xing)(xing)存水(shui)彎型(xing)(xing)式(shi)(shi)見(jian)圖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)口連(lian)接(jie)安(an)裝(zhuang)結(jie)(jie)構 a. A型(xing)柔性接(jie)口的安(an)裝(zhuang)結(jie)(jie)構圖(tu)(tu)見(jian)圖(tu)(tu)5-1。 b. W型(xing)無承口（管箍式）接(jie)口的安(an)裝(zhuang)結(jie)(jie)構圖(tu)(tu)見(jian)圖(tu)(tu)5-2。2.A型(xing)柔性接(jie)口直管 a. A型(xing)柔性接(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(wei)A型(xing)(xing)管(guan)(guan)件(jian)和W型(xing)(xing)管(guan)(guan)件(jian)兩(liang)大類(lei)(lei)(lei)。1.A型(xing)(xing)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)種(zhong)類(lei)(lei)(lei) A型(xing)(xing)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)的(de)種(zhong)類(lei)(lei)(lei)見(jian)表5-1。2.W型(xing)(xing)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)種(zhong)類(lei)(lei)(lei) W型(xing)(xing)灰(hui)鑄(zhu)(zhu)鐵(tie)管(guan)(guan)件(jian)的(de)種(zhong)類(lei)(lei)(lei)見(jian)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)(pai)水用灰鑄鐵(tie)管(guan)(guan)(guan)及管(guan)(guan)(guan)件是一種柔性接(jie)口(kou)(kou)的直(zhi)管(guan)(guan)(guan)及管(guan)(guan)(guan)件，主要用于排(pai)(pai)放污水，其公(gong)稱口(kou)(kou)徑(jing)范圍為(wei)50～200mm。排(pai)(pai)水用柔性接(jie)口(kou)(kou)灰鑄鐵(tie)管(guan)(guan)(guan)及管(guan)(guan)(guan)件，按其接(jie)口(kou)(kou)型(xing)式可分(fen)為(wei)A型(xing)直(zhi)管(guan)(guan)(guan)及管(guan)(guan)(guan)件和W型(xing)無承口(kou)(kou)（管(guan)(guan)(guan)箍式）接(jie)口(kou)(kou)兩種。對于W型(xing)管(guan)(guan)(guan)件，按其壁(bi)厚又可分(fen)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(cai)料化學(xue)成分(fen) 鑄鐵(tie)管(guan)件的磷含(han)量應(ying)不大于(yu)(yu)(yu)0.40％，硫含(han)量應(ying)不大于(yu)(yu)(yu)0.12％。2.力學(xue)性能 a.抗(kang)(kang)拉強(qiang)度鑄鐵(tie)管(guan)件的抗(kang)(kang)拉強(qiang)度應(ying)不小于(yu)(yu)(yu)1.4MPa。 b.硬度當鑄鐵(tie)管(guan)件在切(qie)削、鉆(zhan)孔有困難而(er)...

給水用灰鑄鐵管件尺寸厚度公差技術要求

1.插口(kou)(kou)外(wai)徑和(he)承(cheng)口(kou)(kou)內(nei)徑管(guan)件插口(kou)(kou)外(wai)徑和(he)承(cheng)口(kou)(kou)內(nei)徑極限偏差見表4-28。2.承(cheng)口(kou)(kou)深度管(guan)件承(cheng)口(kou)(kou)深度允許(xu)偏差：公稱口(kou)(kou)徑為(wei)75～500mm：±5mm；公稱口(kou)(kou)徑≥600mm：±10mm。3.壁(bi)厚 ...

給水用灰鑄鐵管件結構型式與尺寸

通用(yong)管(guan)(guan)(guan)件(jian)(jian)系(xi)指量大、面廣且適用(yong)于各行各業的管(guan)(guan)(guan)件(jian)(jian)（通常有國家標準）。通用(yong)管(guan)(guan)(guan)件(jian)(jian)包(bao)括給水用(yong)灰(hui)鑄鐵(tie)管(guan)(guan)(guan)件(jian)(jian)；排(pai)水用(yong)灰(hui)鑄鐵(tie)管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)(jian)；球墨鑄鐵(tie)管(guan)(guan)(guan)、管(guan)(guan)(guan)件(jian)(jian)和附件(jian)(jian)；可(ke)鍛鑄鐵(tie)管(guan)(guan)(guan)件(jian)(jian)；鋼(gang)(gang)制(zhi)(zhi)對焊(han)無(wu)縫管(guan)(guan)(guan)件(jian)(jian)；鋼(gang)(gang)板制(zhi)(zhi)對焊(han)管(guan)(guan)(guan)件(jian)(jian)；鍛鋼(gang)(gang)制(zhi)(zhi)承插焊(han)管(guan)(guan)(guan)件(jian)(jian)及(ji)鍛鋼(gang)(gang)制(zhi)(zhi)螺紋管(guan)(guan)(guan)件(jian)(jian)等8部分內(nei)容。給水用(yong)灰(hui)鑄鐵(tie)管(guan)(guan)(guan)件(jian)(jian)結構型(xing)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

輸送用灰鑄(zhu)鐵管件(jian)(jian)與直(zhi)管或管件(jian)(jian)的連接(jie)型(xing)式有承(cheng)(cheng)插連接(jie)及法(fa)蘭連接(jie)兩種。4.2.1承(cheng)(cheng)插連接(jie) 異型(xing)管件(jian)(jian)承(cheng)(cheng)插口斷面見圖(tu)4-1，尺寸見表4-2。4.2.2法(fa)蘭連接(jie) 異型(xing)管件(jian)(jian)法(fa)蘭盤(pan)斷面見圖(tu)4-2，尺寸見表4-3。...

給水用灰鑄鐵管件的分類

給(gei)水(shui)及(ji)煤氣用灰鑄(zhu)鐵(tie)管(guan)件(jian)包(bao)括(kuo)承插連(lian)接和法蘭連(lian)接兩種。公稱口徑范圍為(wei)75～1500mm;公稱壓力在(zai)1.0MPa（10bar）以(yi)下。給(gei)水(shui)用灰鑄(zhu)鐵(tie)管(guan)件(jian)的(de)種類見表(biao)4-1。...

化工配管用無縫及焊接鋼管尺寸

HG/T20553-1993《化工配管(guan)(guan)(guan)用(yong)無縫及(ji)焊接(jie)(jie)鋼(gang)管(guan)(guan)(guan)尺寸(cun)選用(yong)系列(lie)》適用(yong)于化工配管(guan)(guan)(guan)設(she)計，內(nei)容包(bao)括(kuo)無縫及(ji)焊接(jie)(jie)鋼(gang)管(guan)(guan)(guan)尺寸(cun)系列(lie)。但換熱器(qi)管(guan)(guan)(guan)束等化工設(she)備（非配管(guan)(guan)(guan)）用(yong)的(de)鋼(gang)管(guan)(guan)(guan)不(bu)包(bao)括(kuo)在內(nei)。HG/T20553-1993不(bu)包(bao)括(kuo)GB／T3091-2001《低壓流(liu)體(ti)輸送用(yong)焊接(jie)(jie)鋼(gang)管(guan)(guan)(guan)》及(ji)高...

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