NEWS
一(yi)(yi)、污水(shui)(shui)(shui)(shui)排水(shui)(shui)(shui)(shui)管(guan)(guan)(guan)安裝一(yi)(yi)般要(yao)(yao)求(qiu) 1.排水(shui)(shui)(shui)(shui)管(guan)(guan)(guan)一(yi)(yi)般應地下(xia)埋設和地上(shang)明設，如建筑或工藝有(you)特(te)殊(shu)要(yao)(yao)求(qiu)，可(ke)在管(guan)(guan)(guan)槽(cao)、管(guan)(guan)(guan)井、管(guan)(guan)(guan)溝或吊頂內暗設，但必(bi)須考慮安裝和檢修方(fang)便。 2.排水(shui)(shui)(shui)(shui)管(guan)(guan)(guan)不得(de)布置在遇水(shui)(shui)(shui)(shui)引起燃燒(shao)、爆炸或損壞原料、產品和設備的地方(fang)。架空管(guan)(guan)(guan)道不得(de)敷設在有(you)特(te)殊(shu)衛生(sheng)要(yao)(yao)求(qiu)的生(sheng)產...
室內(nei)(nei)排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)道常用管(guan)(guan)(guan)(guan)材及連接(jie)方式，如表2-16所列。室內(nei)(nei)排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)道施(shi)工(gong)工(gong)藝流程： 施(shi)工(gong)準(zhun)備→埋地(di)管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang)→干管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang)→立管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang)→橫支(zhi)管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang)→器(qi)具(ju)支(zhi)管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang)→灌水(shui)(shui)試(shi)驗(yan)→通(tong)水(shui)(shui)通(tong)球試(shi)驗(yan)。1.硬聚乙烯排(pai)水(shui)(shui)塑(su)料(liao)管(guan)(guan)(guan)(guan)安(an)(an)(an)裝(zhuang)(zhuang) a.埋地(di)管(guan)(guan)(guan)(guan)道 ①.鋪設埋地(di)管(guan)(guan)(guan)(guan)宜分兩段進行，第(di)...
大(da)(da)便器安(an)(an)裝(zhuang)施(shi)工(gong)(gong)工(gong)(gong)藝流程：定位(wei)畫線→存(cun)水彎(wan)安(an)(an)裝(zhuang)→大(da)(da)便器安(an)(an)裝(zhuang)→高（低(di)）水箱(xiang)安(an)(an)裝(zhuang)。一、施(shi)工(gong)(gong)要(yao)求安(an)(an)裝(zhuang) a.高水箱(xiang)蹲式大(da)(da)便器安(an)(an)裝(zhuang) 1.安(an)(an)裝(zhuang)前應(ying)檢查大(da)(da)便器有(you)無裂紋或缺(que)陷(xian)，清(qing)除連接(jie)大(da)(da)便器承口周圍的雜(za)物，檢查有(you)無堵塞(sai)。 2.安(an)(an)裝(zhuang)一臺(tai)階P形存(cun)水彎(wan)...
按系(xi)統(tong)接納的污廢(fei)水(shui)類型(xing)不同，建(jian)筑(zhu)內(nei)部排水(shui)系(xi)統(tong)可(ke)分(fen)以下(xia)三類。1.生(sheng)(sheng)活(huo)排水(shui)系(xi)統(tong) 用(yong)于排除居(ju)住建(jian)筑(zhu)、公共建(jian)筑(zhu)和工廠生(sheng)(sheng)活(huo)區的洗(xi)(xi)(xi)滌廢(fei)水(shui)和糞便污水(shui)等。洗(xi)(xi)(xi)滌廢(fei)水(shui)經處理后，可(ke)作為雜用(yong)水(shui)用(yong)來沖(chong)洗(xi)(xi)(xi)廁所(suo)、澆灑綠地(di)和道(dao)路以及沖(chong)洗(xi)(xi)(xi)汽車。2.工業廢(fei)水(shui)水(shui)系(xi)統(tong) 用(yong)于排除生(sheng)(sheng)產過程所(suo)產生(sheng)(sheng)...
一(yi)(yi)、室(shi)(shi)(shi)(shi)內(nei)消防(fang)栓(shuan)(shuan)給(gei)水(shui)系(xi)(xi)統(tong) 建筑(zhu)高(gao)度不(bu)超(chao)過(guo)24m的(de)(de)低層建筑(zhu)物室(shi)(shi)(shi)(shi)內(nei)消防(fang)栓(shuan)(shuan)給(gei)水(shui)系(xi)(xi)統(tong)，一(yi)(yi)般可用來撲(pu)滅建筑(zhu)物內(nei)的(de)(de)初(chu)期火災(zai)。 根據(ju)建筑(zhu)物高(gao)度、室(shi)(shi)(shi)(shi)外管(guan)網壓力、流(liu)量和室(shi)(shi)(shi)(shi)內(nei)消防(fang)流(liu)量、水(shui)壓等要求，室(shi)(shi)(shi)(shi)內(nei)消防(fang)給(gei)水(shui)系(xi)(xi)統(tong)可分為(wei)三(san)類：1.無加壓泵和水(shui)箱的(de)(de)室(shi)(shi)(shi)(shi)內(nei)消防(fang)栓(shuan)(shuan)給(gei)水(shui)系(xi)(xi)統(tong) 此種(zhong)給(gei)...
一、埋地干管(guan)敷設(she) 埋地敷設(she)俗稱“鋪設(she)”，其標高(gao)一般(ban)在－0.300m-0.400m（室內(nei)(nei)地面為(wei)±0.000)為(wei)宜(yi)。管(guan)道變(bian)徑時，DN50mm以(yi)內(nei)(nei)的變(bian)小兩號、DN70mm以(yi)上(shang)的變(bian)小一號者不得使用補心變(bian)徑，因為(wei)易折斷；當DN50mm以(yi)內(nei)(nei)的變(bian)小三號，DN70mm以(yi)上(shang)變(bian)小兩號者...
鋁塑復合(he)管(guan)道(dao)敷設可(ke)分(fen)為明(ming)(ming)設和暗設。室內(nei)明(ming)(ming)設管(guan)道(dao)宜在內(nei)墻(qiang)面飾(shi)層完(wan)成后進(jin)(jin)行(xing)安裝(zhuang)；暗設管(guan)道(dao)則(ze)應(ying)(ying)在墻(qiang)、地面粉(fen)飾(shi)層前進(jin)(jin)行(xing)安裝(zhuang)。一(yi)、施工(gong)安裝(zhuang)要點1.應(ying)(ying)配合(he)土建施工(gong)進(jin)(jin)行(xing)預埋預留，預留孔洞應(ying)(ying)比(bi)管(guan)外徑大30mm,暗敷管(guan)道(dao)的溝槽寬度和深度宜比(bi)管(guan)外徑大10mm~20mm,有管(guan)件的部位可(ke)適...
給水管(guan)(guan)道必須(xu)采用與管(guan)(guan)材相(xiang)適應的管(guan)(guan)件(jian)。生活給水系統材料必須(xu)達(da)到飲用水衛(wei)生標(biao)準。室內給水管(guan)(guan)材及連(lian)接方式，如表2-13所列。室內給水管(guan)(guan)道施(shi)工(gong)(gong)工(gong)(gong)藝流程： 施(shi)工(gong)(gong)準備(bei)→埋(mai)地管(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)→平管(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)→立管(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)→支管(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)、管(guan)(guan)試(shi)(shi)水壓試(shi)(shi)驗(yan)→管(guan)(guan)道消(xiao)毒沖(chong)洗(xi)→竣工(gong)(gong)驗(yan)收一、施(shi)工(gong)(gong)安(an)裝(zhuang)(zhuang)(zhuang)要求(qiu)1.埋(mai)地管(guan)(guan)安(an)裝(zhuang)(zhuang)(zhuang)&...
給水(shui)(shui)(shui)系(xi)(xi)統按用途可分為(wei)生(sheng)活、生(sheng)產(chan)、消防三類。上述三類給水(shui)(shui)(shui)系(xi)(xi)統可獨(du)立設置，也可根據實際條件和需要組(zu)合成共用給水(shui)(shui)(shui)系(xi)(xi)統。1.引(yin)入管(guan)(guan) 指將(jiang)室外不銹(xiu)鋼給水(shui)(shui)(shui)管(guan)(guan)引(yin)入建筑物的管(guan)(guan)段(duan)。住宅(zhai)內(nei)生(sheng)活不銹(xiu)鋼給水(shui)(shui)(shui)管(guan)(guan)進(jin)(jin)人(ren)(ren)住戶至水(shui)(shui)(shui)表的管(guan)(guan)段(duan)稱為(wei)人(ren)(ren)戶管(guan)(guan)又(you)稱進(jin)(jin)戶管(guan)(guan)。2.計(ji)量儀表 這里主(zhu)要指水(shui)(shui)(shui)...
A目前國(guo)內外(wai)廣泛(fan)使用(yong)的(de)(de)(de)油(you)氣輸送(song)鋼(gang)管(guan)采(cai)用(yong)的(de)(de)(de)標(biao)(biao)準 目前國(guo)內外(wai)廣泛(fan)使用(yong)的(de)(de)(de)油(you)氣輸送(song)鋼(gang)管(guan)采(cai)用(yong)的(de)(de)(de)標(biao)(biao)準有： 1.美國(guo)石油(you)學會的(de)(de)(de)APISPEC5L《管(guan)線管(guan)規(gui)范》； 2.國(guo)際標(biao)(biao)準ISO3183-1、2、3《石油(you)天然氣輸送(song)鋼(gang)管(guan)交貨技術條(tiao)件(jian)》；&nbs...
對(dui)不(bu)(bu)銹鋼管道支(zhi)、吊架(jia)(jia)制作，其選(xuan)型(xing)、材質(zhi)、加(jia)(jia)工(gong)尺寸應(ying)符合設計(ji)要(yao)求，要(yao)檢查其加(jia)(jia)工(gong)合格證或按施工(gong)圖核對(dui)。焊(han)(han)接(jie)質(zhi)量要(yao)牢固(gu)，無漏(lou)焊(han)(han)、裂紋等(deng)缺陷。支(zhi)、吊架(jia)(jia)外形規整，焊(han)(han)縫表面光潔，整體美觀大方。對(dui)于工(gong)廠(chang)加(jia)(jia)工(gong)的產品，每(mei)一品種(zhong)應(ying)抽查10%,且不(bu)(bu)得小于3件。 不(bu)(bu)銹鋼管道支(zhi)、...
當水平管(guan)(guan)道向上(shang)垂直彎曲成為(wei)立(li)(li)管(guan)(guan)敷(fu)設(she)時，除在立(li)(li)管(guan)(guan)上(shang)安裝支承立(li)(li)管(guan)(guan)支架外，在彎管(guan)(guan)處還要用(yong)固定(ding)托(tuo)(tuo)架將立(li)(li)管(guan)(guan)托(tuo)(tuo)住，該(gai)托(tuo)(tuo)架要承受立(li)(li)管(guan)(guan)及(ji)保溫(wen)層、立(li)(li)管(guan)(guan)上(shang)裝設(she)的(de)閥門附件等重量。 彎管(guan)(guan)用(yong)固定(ding)托(tuo)(tuo)架可用(yong)管(guan)(guan)柱（即一段(duan)管(guan)(guan)子(zi)）支托(tuo)(tuo)，也可用(yong)鋼板作成工(gong)字(zi)形支托(tuo)(tuo)，其結構形式如圖2-25所示。...
