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排(pai)水用(yong)灰鑄(zhu)鐵直管(guan)(guan)及管(guan)(guan)件(jian)公差(cha)要求如(ru)下：1.外形 a.直管(guan)(guan)的(de)彎曲度(du)應不大于2mm/m。 b.直管(guan)(guan)及管(guan)(guan)件(jian)端面應與軸線(xian)相垂直。 c.管(guan)(guan)件(jian)兩軸線(xian)角度(du)允(yun)許偏差(cha)為士1°30＇。2.尺寸允(yun)許偏差(cha) a....
排水(shui)用灰鑄鐵(tie)W型管(guan)件結構型式與尺(chi)寸(cun)(cun)如下：W型P存水(shui)彎(wan)型式見(jian)(jian)圖(tu)5-25，尺(chi)寸(cun)(cun)見(jian)(jian)表5-25。W型S存水(shui)彎(wan)型式見(jian)(jian)圖(tu)5-26，尺(chi)寸(cun)(cun)見(jian)(jian)表5-26。W型90°短彎(wan)頭型式見(jian)(jian)圖(tu)5-27，尺(chi)寸(cun)(cun)見(jian)(jian)表5-27。W型90°長(chang)彎(wan)頭型式見(jian)(jian)圖(tu)5-28，尺(chi)寸(cun)(cun)見(jian)(jian)表5-28。W型45°...
排(pai)水用灰鑄(zhu)鐵(tie)A型(xing)管件結(jie)構(gou)型(xing)式(shi)(shi)與尺(chi)(chi)寸(cun)(cun)如下：45°彎(wan)頭(tou)型(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)5-9，尺(chi)(chi)寸(cun)(cun)見(jian)(jian)表(biao)5-9。90°彎(wan)頭(tou)型(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)5-10，尺(chi)(chi)寸(cun)(cun)見(jian)(jian)表(biao)5-10。大(da)小頭(tou)型(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)5-11，尺(chi)(chi)寸(cun)(cun)見(jian)(jian)表(biao)5-11。套袖(xiu)型(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)5-12，尺(chi)(chi)寸(cun)(cun)見(jian)(jian)表(biao)5-12。P型(xing)存水彎(wan)型(xing)式(shi)(shi)見(jian)(jian)圖(tu)(tu)5-13，尺(chi)(chi)寸(cun)(cun)...
1.接(jie)(jie)口連接(jie)(jie)安裝(zhuang)結構 a. A型(xing)(xing)柔性接(jie)(jie)口的(de)(de)安裝(zhuang)結構圖見(jian)圖5-1。 b. W型(xing)(xing)無(wu)承口（管(guan)箍式）接(jie)(jie)口的(de)(de)安裝(zhuang)結構圖見(jian)圖5-2。2.A型(xing)(xing)柔性接(jie)(jie)口直管(guan) a. A型(xing)(xing)柔性接(jie)(jie)口直管(guan)...
排水用灰(hui)(hui)鑄鐵管(guan)件(jian)(jian)分為A型(xing)管(guan)件(jian)(jian)和W型(xing)管(guan)件(jian)(jian)兩大類。1.A型(xing)灰(hui)(hui)鑄鐵管(guan)件(jian)(jian)種類 A型(xing)灰(hui)(hui)鑄鐵管(guan)件(jian)(jian)的種類見表(biao)5-1。2.W型(xing)灰(hui)(hui)鑄鐵管(guan)件(jian)(jian)種類 W型(xing)灰(hui)(hui)鑄鐵管(guan)件(jian)(jian)的種類見表(biao)5-2。...
排(pai)水用灰(hui)鑄鐵(tie)管(guan)(guan)及管(guan)(guan)件(jian)(jian)是一(yi)種柔性(xing)接(jie)口(kou)(kou)(kou)(kou)(kou)的直(zhi)管(guan)(guan)及管(guan)(guan)件(jian)(jian)，主要(yao)用于(yu)排(pai)放污水，其(qi)公稱口(kou)(kou)(kou)(kou)(kou)徑范圍為50～200mm。排(pai)水用柔性(xing)接(jie)口(kou)(kou)(kou)(kou)(kou)灰(hui)鑄鐵(tie)管(guan)(guan)及管(guan)(guan)件(jian)(jian)，按其(qi)接(jie)口(kou)(kou)(kou)(kou)(kou)型式可分(fen)為A型直(zhi)管(guan)(guan)及管(guan)(guan)件(jian)(jian)和W型無(wu)承口(kou)(kou)(kou)(kou)(kou)（管(guan)(guan)箍式）接(jie)口(kou)(kou)(kou)(kou)(kou)兩種。對于(yu)W型管(guan)(guan)件(jian)(jian)，按其(qi)壁厚又可分(fen)為TA級(ji)(ji)和TB級(ji)(ji)兩級(ji)(ji)。...
1.材料化學成分 鑄鐵(tie)管件(jian)(jian)的(de)磷含(han)量應(ying)(ying)不大于(yu)(yu)0.40％，硫(liu)含(han)量應(ying)(ying)不大于(yu)(yu)0.12％。2.力(li)學性(xing)能 a.抗拉強(qiang)(qiang)度(du)(du) 鑄鐵(tie)管件(jian)(jian)的(de)抗拉強(qiang)(qiang)度(du)(du)應(ying)(ying)不小于(yu)(yu)1.4MPa。 b.硬度(du)(du) 當鑄鐵(tie)管件(jian)(jian)在切(qie)削、鉆(zhan)孔有(you)困難而...
1.插(cha)口(kou)(kou)(kou)外徑(jing)(jing)和承口(kou)(kou)(kou)內(nei)徑(jing)(jing) 管件(jian)(jian)插(cha)口(kou)(kou)(kou)外徑(jing)(jing)和承口(kou)(kou)(kou)內(nei)徑(jing)(jing)極(ji)限偏差見(jian)表4-28。2.承口(kou)(kou)(kou)深度 管件(jian)(jian)承口(kou)(kou)(kou)深度允許(xu)偏差： 公稱(cheng)口(kou)(kou)(kou)徑(jing)(jing)為75～500mm：±5mm； 公稱(cheng)口(kou)(kou)(kou)徑(jing)(jing)≥600mm：±10mm。3.壁厚 ...
通(tong)(tong)用(yong)(yong)管(guan)件(jian)(jian)系指量大、面廣且適用(yong)(yong)于各行各業的(de)管(guan)件(jian)(jian)（通(tong)(tong)常有國家標準）。通(tong)(tong)用(yong)(yong)管(guan)件(jian)(jian)包(bao)括給水用(yong)(yong)灰(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件(jian)(jian)；排水用(yong)(yong)灰(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)及管(guan)件(jian)(jian)；球墨鑄(zhu)(zhu)鐵(tie)(tie)管(guan)、管(guan)件(jian)(jian)和附件(jian)(jian)；可(ke)鍛(duan)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件(jian)(jian)；鋼制(zhi)對(dui)(dui)焊(han)無縫管(guan)件(jian)(jian)；鋼板制(zhi)對(dui)(dui)焊(han)管(guan)件(jian)(jian)；鍛(duan)鋼制(zhi)承(cheng)插焊(han)管(guan)件(jian)(jian)及鍛(duan)鋼制(zhi)螺(luo)紋(wen)管(guan)件(jian)(jian)等(deng)8部分內容。給水用(yong)(yong)灰(hui)鑄(zhu)(zhu)鐵(tie)(tie)管(guan)件(jian)(jian)結構型式與尺(chi)寸(cun)1....
輸送(song)用灰鑄鐵(tie)管(guan)(guan)件(jian)(jian)與直管(guan)(guan)或(huo)管(guan)(guan)件(jian)(jian)的(de)連(lian)接(jie)(jie)型式有承插(cha)連(lian)接(jie)(jie)及(ji)法(fa)蘭(lan)連(lian)接(jie)(jie)兩種。4.2.1承插(cha)連(lian)接(jie)(jie) 異型管(guan)(guan)件(jian)(jian)承插(cha)口斷面見圖4-1，尺寸(cun)見表4-2。4.2.2法(fa)蘭(lan)連(lian)接(jie)(jie) 異型管(guan)(guan)件(jian)(jian)法(fa)蘭(lan)盤斷面見圖4-2，尺寸(cun)見表4-3。...
給(gei)水(shui)及(ji)煤氣用灰(hui)鑄鐵管件包括承(cheng)插連(lian)接和法蘭連(lian)接兩種(zhong)。公稱(cheng)(cheng)口徑范圍為75～1500mm;公稱(cheng)(cheng)壓力在1.0MPa（10bar）以下。 給(gei)水(shui)用灰(hui)鑄鐵管件的種(zhong)類見表(biao)4-1。...
HG/T20553-1993《化工配管(guan)用(yong)(yong)無縫(feng)(feng)及焊(han)接(jie)鋼(gang)(gang)管(guan)尺寸選用(yong)(yong)系列》適用(yong)(yong)于化工配管(guan)設(she)計，內容(rong)包括無縫(feng)(feng)及焊(han)接(jie)鋼(gang)(gang)管(guan)尺寸系列。但(dan)換(huan)熱器管(guan)束等化工設(she)備（非配管(guan)）用(yong)(yong)的鋼(gang)(gang)管(guan)不包括在內。HG/T20553-1993不包括GB／T3091-2001《低壓流體輸送(song)用(yong)(yong)焊(han)接(jie)鋼(gang)(gang)管(guan)》及高...
