鑄鐵排水管W型配件(jian)透氣(qi)帽(mao)一般指(zhi)阻火透氣(qi)帽(mao)。阻火透氣(qi)帽(mao)(簡稱(cheng)透氣(qi)帽(mao))是(shi)保-證加(jia)油站(zhan)、油罐(guan)等透氣(qi)安全的重要配套設備,透氣(qi)帽(mao)連接(jie)形式有法蘭連接(jie)和螺紋(wen)連接(jie)兩種。
鑄(zhu)鐵排水管(guan)(guan)W型配件大小(xiao)頭(tou)大小(xiao)頭(tou)大小(xiao)頭(tou)也叫(jiao)變(bian)徑接頭(tou),與管(guan)(guan)箍、三通、活絡接頭(tou)、對絲(si)等都(dou)屬(shu)于接頭(tou)管(guan)(guan)件,包含在輔材費中(zhong),不另計(ji)價。
正三通可以理解為主(zhu)管和分支管的管徑相等(deng)。如DN100*100*100為正三通,DN100*100*80為異徑三通。
鑄鐵(tie)排(pai)水(shui)管(guan)(guan)B型 旋(xuan)流三通(tong),就(jiu)(jiu)是通(tong)過三通(tong)的(de)(de)結(jie)構(gou),使污水(shui)水(shui)流發生旋(xuan)轉,在離心力的(de)(de)作用(yong)下,污水(shui)貼著立管(guan)(guan)管(guan)(guan)壁(bi)旋(xuan)轉下行,而中間的(de)(de)空間可以使氣體排(pai)出。這樣就(jiu)(jiu)同時(shi)解決了雙立管(guan)(guan)和普通(tong)單立管(guan)(guan)的(de)(de)問題。特殊單立管(guan)(guan)旋(xuan)流三通(tong)有多(duo)種結(jie)構(gou)形式。
鑄鐵(tie)排(pai)水(shui)(shui)(shui)管B型配(pei)件(jian)(jian)斜(xie)三通 采用順水(shui)(shui)(shui)三通或順水(shui)(shui)(shui)四(si)通和45°斜(xie)通或45°斜(xie)四(si)通”,現(xian)在還有旋(xuan)流三通和旋(xuan)流四(si)通,排(pai)水(shui)(shui)(shui)和通氣效果比順水(shui)(shui)(shui)、比45°斜(xie)要(yao)好上面的管件(jian)(jian)有了變化,下面的管件(jian)(jian)也有變化
正四(si)(si)通是用來連接四(si)(si)根公稱通徑相(xiang)同,并成垂直相(xiang)交的管子。
鑄(zhu)鐵排(pai)水管(guan)(guan)W型配件(jian)(jian)直角四(si)通(tong)(tong)(tong) 四(si)通(tong)(tong)(tong)為(wei)管(guan)(guan)件(jian)(jian)、管(guan)(guan)道連(lian)接件(jian)(jian)。又(you)叫(jiao)管(guan)(guan)件(jian)(jian)四(si)通(tong)(tong)(tong)或者(zhe)四(si)通(tong)(tong)(tong)管(guan)(guan)件(jian)(jian),四(si)通(tong)(tong)(tong)接頭,用(yong)(yong)在(zai)主(zhu)管(guan)(guan)道要分(fen)(fen)支(zhi)(zhi)管(guan)(guan)處。四(si)通(tong)(tong)(tong)有等徑和異徑之(zhi)分(fen)(fen),等徑四(si)通(tong)(tong)(tong)的(de)(de)(de)(de)(de)接管(guan)(guan)端部(bu)均為(wei)相同的(de)(de)(de)(de)(de)尺(chi)寸(cun)(cun);異徑的(de)(de)(de)(de)(de)四(si)通(tong)(tong)(tong)的(de)(de)(de)(de)(de)主(zhu)管(guan)(guan)接管(guan)(guan)尺(chi)寸(cun)(cun)相同,而支(zhi)(zhi)管(guan)(guan)的(de)(de)(de)(de)(de) 接管(guan)(guan)尺(chi)寸(cun)(cun)小于主(zhu)管(guan)(guan)的(de)(de)(de)(de)(de)接管(guan)(guan)尺(chi)寸(cun)(cun)。四(si)通(tong)(tong)(tong)是用(yong)(yong)于管(guan)(guan)道分(fen)(fen)支(zhi)(zhi)處的(de)(de)(de)(de)(de)一種管(guan)(guan)件(jian)(jian)。對于采用(yong)(yong)無(wu)縫管(guan)(guan)制造四(si)通(tong)(tong)(tong)來(lai)講,目前通(tong)(tong)(tong)常所 采用(yong)(yong)的(de)(de)(de)(de)(de)工(gong)藝(yi)有液壓脹形和熱(re)壓成形兩種。
雙45°彎(wan)所起到的作用是改變水流的走向,增加管(guan)道支線。雙45°彎(wan)是順水彎(wan)頭,利于(yu)排水。B型(xing)鑄鐵(tie)管(guan)件雙45°彎(wan)具有強度高,其承(cheng)插連(lian)接(jie)的可(ke)(ke)曲撓(nao)性和(he)抗(kang)震性能良好(hao)的特點(dian)外,B型(xing)管(guan)件所用鑄鐵(tie)管(guan)是W型(xing)管(guan),長可(ke)(ke)以在(zai)現場按需裁切,安(an)裝(zhuang)快捷,拆裝(zhuang)方便,便于(yu)維修更換等優點(dian)。
鑄鐵排水管(guan)B型配件(jian)異徑(jing)(jing)彎大曲率底(di)部(bu)異徑(jing)(jing)彎頭(tou)連(lian)接采(cai)用(yong)不銹鋼卡(ka)(ka)箍件(jian)進行(xing)連(lian)接施(shi)工。不銹鋼卡(ka)(ka)箍件(jian)由膠套、卡(ka)(ka)箍、穿孔滾動軸及螺栓構(gou)成。接口采(cai)用(yong)橡膠套密封,效果好,能承受來(lai)自(zi)各方向(xiang)的震(zhen)(zhen)動(包(bao)括強烈地震(zhen)(zhen))
鑄鐵(tie)排(pai)水管B型(xing)配件雙(shuang)彎
鑄鐵排水(shui)(shui)管B型配件(jian)S門(men)彎(wan)(wan)S型鑄鐵門(men)彎(wan)(wan)帶(dai)有(you)可開(kai)啟(qi),拆(chai)卸檢查(cha)蓋(gai)的配件(jian),是同(tong)向水(shui)(shui)封(feng),其排水(shui)(shui)接管為立管,包括管件(jian)本(ben)體(ti)S門(men)彎(wan)(wan) 、密(mi)封(feng)蓋(gai)、鎖緊蓋(gai)、膠墊(dian),管件(jian)本(ben)體(ti)側面設有(you)可開(kai)啟(qi)門(men) ,S彎(wan)(wan)門(men)上裝有(you)密(mi)封(feng)蓋(gai),并用膠墊(dian)密(mi)封(feng),管件(jian)本(ben)體(ti)兩(liang)端(duan)口處裝有(you)鎖緊蓋(gai),門(men)作檢查(cha)和清(qing)通之(zhi)用。
鑄(zhu)鐵(tie)(tie)排水(shui)管(guan)(guan)B型(xing)配件(jian)(jian)p門(men)彎(wan)(wan) P彎(wan)(wan),排水(shui)鑄(zhu)鐵(tie)(tie)管(guan)(guan)件(jian)(jian)P彎(wan)(wan)。 P彎(wan)(wan)是(shi)轉向水(shui)封(feng),其(qi)排水(shui)接管(guan)(guan)為橫(heng)管(guan)(guan)。對于封(feng)閉臭氣的(de)效果來說(shuo),P彎(wan)(wan)使用(yong)效果要(yao)比(bi)S彎(wan)(wan)差(cha)一(yi)些,P彎(wan)(wan)用(yong)于潔具本身帶水(shui)封(feng)的(de)場合(he)(he),P彎(wan)(wan)高(gao)度比(bi)S彎(wan)(wan)小,適合(he)(he)用(yong)于下層排水(shui)等較少占用(yong)空間的(de)場合(he)(he)。P彎(wan)(wan)是(shi)W型(xing)鑄(zhu)鐵(tie)(tie)管(guan)(guan)中經常(chang)用(yong)到的(de)鑄(zhu)鐵(tie)(tie)管(guan)(guan)件(jian)(jian),是(shi)在安(an)裝施工(gong)常(chang)用(yong) 管(guan)(guan)件(jian)(jian),應用(yong)廣泛。
鑄鐵(tie)排水管B型(xing)(xing)配件90°門彎(wan)(wan) 又稱(cheng)為雙法蘭(lan)鑄鐵(tie)管件 - 90°短彎(wan)(wan), 雙承口90°彎(wan)(wan)頭,指(zhi)兩端全部為承口,采用法蘭(lan)連接,B型(xing)(xing)膠圈密封(feng)的(de)短彎(wan)(wan)頭鑄鐵(tie)管件。短彎(wan)(wan)頭具有體(ti)積小,占(zhan)空(kong)間少,方(fang)便安裝特(te)(te)點(dian)。 B型(xing)(xing)鑄鐵(tie)管和(he)(he)管件是目前國內常見的(de)連接方(fang)式,特(te)(te)別是在高層排水有更(geng)好的(de)強(qiang)度,地下排水中有更(geng)好的(de)性(xing)能(neng)和(he)(he)優勢(shi)。
鑄鐵排水(shui)管B型(xing)配件45°門彎 接(jie)口的(de)連接(jie)放上,柔(rou)性(xing)接(jie)口鑄鐵排水(shui)管材又(you)可分為(wei)無承(cheng)口W型(xing)(俗稱卡箍式(shi))、法(fa)蘭機(ji)械式(shi)A型(xing)、(雙)法(fa)蘭機(ji)械式(shi)B型(xing)、柔(rou)性(xing)承(cheng)插式(shi)等四種。上述幾種柔(rou)性(xing)接(jie)口排水(shui)管材在(zai)不(bu)同的(de)國(guo)-家和地區廣(guang)泛使(shi)用,目(mu)前(qian)國(guo)內比(bi)較常用的(de)是(shi)W型(xing)、A型(xing)、B型(xing)三種。
立(li)檢(jian)口(kou)全名立(li)管檢(jian)查(cha)口(kou),相當于(yu)把直通拉長,在中間(jian)加入了可以(yi)旋開的檢(jian)查(cha)口(kou),用于(yu)兩根立(li)管之間(jian)檢(jian)查(cha)。