在线亚洲日产一区二区

排水用灰鑄鐵直管及管件公差

排水用灰鑄鐵直管(guan)(guan)(guan)及管(guan)(guan)(guan)件公(gong)差(cha)要求如下：1.外形 a.直管(guan)(guan)(guan)的彎曲度應(ying)不大于2mm/m。 b.直管(guan)(guan)(guan)及管(guan)(guan)(guan)件端面應(ying)與軸(zhou)線(xian)相垂直。 c.管(guan)(guan)(guan)件兩軸(zhou)線(xian)角(jiao)度允許(xu)偏(pian)差(cha)為士1°30＇。2.尺(chi)寸(cun)允許(xu)偏(pian)差(cha) a....

排水用灰鑄鐵W型管件結構型式與尺寸

排水用(yong)灰鑄(zhu)鐵W型(xing)(xing)管件結構(gou)型(xing)(xing)式(shi)(shi)與尺寸如下(xia)：W型(xing)(xing)P存水彎(wan)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)5-25，尺寸見(jian)(jian)表(biao)5-25。W型(xing)(xing)S存水彎(wan)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)5-26，尺寸見(jian)(jian)表(biao)5-26。W型(xing)(xing)90°短彎(wan)頭(tou)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)5-27，尺寸見(jian)(jian)表(biao)5-27。W型(xing)(xing)90°長彎(wan)頭(tou)型(xing)(xing)式(shi)(shi)見(jian)(jian)圖(tu)5-28，尺寸見(jian)(jian)表(biao)5-28。W型(xing)(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)管件結構型(xing)式與尺(chi)寸(cun)如下：45°彎(wan)頭型(xing)式見(jian)(jian)(jian)圖(tu)(tu)5-9，尺(chi)寸(cun)見(jian)(jian)(jian)表(biao)(biao)(biao)5-9。90°彎(wan)頭型(xing)式見(jian)(jian)(jian)圖(tu)(tu)5-10，尺(chi)寸(cun)見(jian)(jian)(jian)表(biao)(biao)(biao)5-10。大小頭型(xing)式見(jian)(jian)(jian)圖(tu)(tu)5-11，尺(chi)寸(cun)見(jian)(jian)(jian)表(biao)(biao)(biao)5-11。套袖型(xing)式見(jian)(jian)(jian)圖(tu)(tu)5-12，尺(chi)寸(cun)見(jian)(jian)(jian)表(biao)(biao)(biao)5-12。P型(xing)存水(shui)彎(wan)型(xing)式見(jian)(jian)(jian)圖(tu)(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)口(kou)(kou)連接(jie)安(an)裝(zhuang)結(jie)(jie)構(gou) a. A型(xing)(xing)柔性接(jie)口(kou)(kou)的安(an)裝(zhuang)結(jie)(jie)構(gou)圖(tu)(tu)見(jian)圖(tu)(tu)5-1。 b. W型(xing)(xing)無承(cheng)口(kou)(kou)（管箍式(shi)）接(jie)口(kou)(kou)的安(an)裝(zhuang)結(jie)(jie)構(gou)圖(tu)(tu)見(jian)圖(tu)(tu)5-2。2.A型(xing)(xing)柔性接(jie)口(kou)(kou)直(zhi)管 a. A型(xing)(xing)柔性接(jie)口(kou)(kou)直(zhi)管...

排水用灰鑄鐵管件分類（A型管件和W型管件）

排(pai)水用灰鑄鐵管(guan)(guan)件(jian)分為(wei)A型(xing)管(guan)(guan)件(jian)和(he)W型(xing)管(guan)(guan)件(jian)兩大(da)類。1.A型(xing)灰鑄鐵管(guan)(guan)件(jian)種(zhong)類 A型(xing)灰鑄鐵管(guan)(guan)件(jian)的(de)種(zhong)類見表5-1。2.W型(xing)灰鑄鐵管(guan)(guan)件(jian)種(zhong)類 W型(xing)灰鑄鐵管(guan)(guan)件(jian)的(de)種(zhong)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

排水(shui)用(yong)灰鑄鐵管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)是(shi)一(yi)種(zhong)柔性接(jie)口的直管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)，主要用(yong)于(yu)排放污水(shui)，其公(gong)稱口徑(jing)范(fan)圍為50～200mm。排水(shui)用(yong)柔性接(jie)口灰鑄鐵管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)，按其接(jie)口型(xing)式(shi)(shi)可(ke)分(fen)為A型(xing)直管(guan)(guan)(guan)及(ji)管(guan)(guan)(guan)件(jian)和W型(xing)無承口（管(guan)(guan)(guan)箍式(shi)(shi)）接(jie)口兩(liang)種(zhong)。對于(yu)W型(xing)管(guan)(guan)(guan)件(jian)，按其壁厚又(you)可(ke)分(fen)為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(hua)學成分鑄(zhu)(zhu)鐵管件(jian)的磷(lin)含量應(ying)(ying)不大于(yu)0.40％，硫含量應(ying)(ying)不大于(yu)0.12％。2.力學性能 a.抗(kang)拉強度(du) 鑄(zhu)(zhu)鐵管件(jian)的抗(kang)拉強度(du)應(ying)(ying)不小于(yu)1.4MPa。 b.硬度(du) 當鑄(zhu)(zhu)鐵管件(jian)在切削、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)外(wai)徑(jing)(jing)和(he)承(cheng)(cheng)(cheng)口(kou)內(nei)徑(jing)(jing) 管(guan)件插口(kou)外(wai)徑(jing)(jing)和(he)承(cheng)(cheng)(cheng)口(kou)內(nei)徑(jing)(jing)極限偏(pian)差(cha)見表4-28。2.承(cheng)(cheng)(cheng)口(kou)深度(du) 管(guan)件承(cheng)(cheng)(cheng)口(kou)深度(du)允許(xu)偏(pian)差(cha)：公稱口(kou)徑(jing)(jing)為75～500mm：±5mm；公稱口(kou)徑(jing)(jing)≥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)(yong)管(guan)(guan)件(jian)(jian)系指量(liang)大、面廣且適(shi)用(yong)(yong)于各(ge)行各(ge)業的管(guan)(guan)件(jian)(jian)（通(tong)常有國(guo)家標(biao)準）。通(tong)用(yong)(yong)管(guan)(guan)件(jian)(jian)包(bao)括給水(shui)用(yong)(yong)灰(hui)鑄(zhu)(zhu)鐵管(guan)(guan)件(jian)(jian)；排水(shui)用(yong)(yong)灰(hui)鑄(zhu)(zhu)鐵管(guan)(guan)及管(guan)(guan)件(jian)(jian)；球墨鑄(zhu)(zhu)鐵管(guan)(guan)、管(guan)(guan)件(jian)(jian)和附件(jian)(jian)；可鍛鑄(zhu)(zhu)鐵管(guan)(guan)件(jian)(jian)；鋼(gang)制對(dui)焊(han)無縫(feng)管(guan)(guan)件(jian)(jian)；鋼(gang)板制對(dui)焊(han)管(guan)(guan)件(jian)(jian)；鍛鋼(gang)制承插焊(han)管(guan)(guan)件(jian)(jian)及鍛鋼(gang)制螺紋管(guan)(guan)件(jian)(jian)等8部(bu)分內容。給水(shui)用(yong)(yong)灰(hui)鑄(zhu)(zhu)鐵管(guan)(guan)件(jian)(jian)結構型式與尺(chi)寸(cun)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)與直管或管件(jian)的連接(jie)型(xing)式有(you)承(cheng)(cheng)(cheng)插連接(jie)及(ji)法(fa)(fa)蘭(lan)連接(jie)兩種。4.2.1承(cheng)(cheng)(cheng)插連接(jie) 異型(xing)管件(jian)承(cheng)(cheng)(cheng)插口斷面(mian)見圖4-1，尺寸見表4-2。4.2.2法(fa)(fa)蘭(lan)連接(jie) 異型(xing)管件(jian)法(fa)(fa)蘭(lan)盤(pan)斷面(mian)見圖4-2，尺寸見表4-3。...

給水用灰鑄鐵管件的分類

給水(shui)及煤氣用灰鑄(zhu)鐵(tie)管件(jian)包括承插連接(jie)和法蘭連接(jie)兩種(zhong)。公(gong)(gong)稱口徑范(fan)圍(wei)為75～1500mm;公(gong)(gong)稱壓力在1.0MPa（10bar）以下。給水(shui)用灰鑄(zhu)鐵(tie)管件(jian)的種(zhong)類見表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)無縫及焊接鋼(gang)管(guan)(guan)尺(chi)(chi)寸選(xuan)用(yong)系(xi)列》適(shi)用(yong)于化工(gong)配(pei)管(guan)(guan)設計，內(nei)容包(bao)括無縫及焊接鋼(gang)管(guan)(guan)尺(chi)(chi)寸系(xi)列。但換熱器管(guan)(guan)束等化工(gong)設備（非配(pei)管(guan)(guan)）用(yong)的鋼(gang)管(guan)(guan)不(bu)包(bao)括在(zai)內(nei)。HG/T20553-1993不(bu)包(bao)括GB／T3091-2001《低(di)壓流(liu)體輸送(song)用(yong)焊接鋼(gang)管(guan)(guan)》及高(gao)...

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