南京HDPE雙壁波紋管價格　　河(he)馬(ma)的(de)井(jing)(jing)(jing)有(you)雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)和污水(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)，是(shi)兩(liang)種(zhong)不(bu)同的(de)井(jing)(jing)(jing)，各家品牌的(de)井(jing)(jing)(jing)，都(dou)(dou)會(hui)分污水(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)和雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)，主(zhu)要的(de)原因(yin)是(shi)兩(liang)種(zhong)井(jing)(jing)(jing)的(de)井(jing)(jing)(jing)底不(bu)同，通(tong)常(chang)來(lai)說，雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)是(shi)選(xuan)用(yong)(yong)沉泥井(jing)(jing)(jing)底，而(er)污水(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)是(shi)選(xuan)用(yong)(yong)流(liu)槽(cao)井(jing)(jing)(jing)底另(ling)一個問題，波紋管(guan)都(dou)(dou)可以(yi)用(yong)(yong)的(de)，不(bu)分污水(shui)(shui)(shui)(shui)(shui)還是(shi)雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)的(de)！主(zhu)要是(shi)出(chu)于技術上(shang)的(de)要求及(ji)成(cheng)本上(shang)的(de)考慮！因(yin)為在目(mu)前(qian)PE管(guan)材上(shang)來(lai)說，波紋管(guan)相對來(lai)說是(shi)環剛(gang)度要低一點，但(dan)成(cheng)本上(shang)也會(hui)相應的(de)比較低！　　a展(zhan)開全部河(he)馬(ma)井(jing)(jing)(jing)用(yong)(yong)于雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)，012-12-14PP模塊(kuai)雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)收集(ji)系(xi)(xi)統雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)事故池雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)回收系(xi)(xi)統雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)收集(ji)_。

管道修復當后張構件因為防(fang)水層的(de)崩潰、微裂縫(feng)漏水和排水設施的(de)堵塞(sai)或失(shi)效時，預應(ying)力筋就會可(ke)能(neng)受到腐蝕作用(yong)。

預應力錨具哪家好銷(xiao)售網絡遍及(ji)(ji)東(dong)北(bei)(bei)、華(hua)北(bei)(bei)、華(hua)中、華(hua)南、西(xi)北(bei)(bei)等(deng)地區，產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)應(ying)用于多(duo)項國(guo)家(jia)(jia)(jia)重點(dian)工(gong)程(cheng)，贏得(de)施工(gong)單位和(he)使用單位的(de)肯定　　騰達(da)匯(hui)泰是(shi)(shi)制品(pin)(pin)(pin)有(you)限是(shi)(shi)一(yi)家(jia)(jia)(jia)在(zai)較(jiao)為(wei)專業(ye)的(de)的(de)，所在(zai)領域也(ye)是(shi)(shi)相(xiang)當(dang)突出(chu)的(de)，今天(tian)我(wo)們可以來(lai)了解一(yi)下該的(de)詳細內(nei)容.波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)的(de)彈(dan)性(xing)特(te)性(xing)是(shi)(shi)指在(zai)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)的(de)彈(dan)性(xing)范(fan)圍內(nei)，波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)所承受的(de)載荷(he)與產(chan)(chan)(chan)(chan)(chan)生(sheng)的(de)位移(yi)的(de)相(xiang)互(hu)關系(xi)。當(dang)位移(yi)不(bu)(bu)大時，波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)竹的(de)彈(dan)-性(xing)特(te)性(xing)是(shi)(shi)線(xian)性(xing)的(de)。當(dang)位移(yi)較(jiao)大時。　　沉泥井雨(yu)水(shui)井自創(chuang)建(jian)(jian)伊始(shi)，從(cong)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)技(ji)術(shu)設(she)計(ji)，原材(cai)料(liao)進廠(chang)(chang)，到(dao)生(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)整個工(gong)藝過(guo)程(cheng)，均(jun)采(cai)用優質(zhi)(zhi)原料(liao)，嚴格按(an)國(guo)家(jia)(jia)(jia)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)質(zhi)(zhi)量(liang)(liang)標(biao)準(zhun)生(sheng)產(chan)(chan)(chan)(chan)(chan)，執行ISO9001質(zhi)(zhi)量(liang)(liang)體系(xi)。所有(you)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)均(jun)通過(guo)ldquo，國(guo)家(jia)(jia)(jia)建(jian)(jian)材(cai)工(gong)業(ye)塑料(liao)管(guan)材(cai)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)質(zhi)(zhi)量(liang)(liang)監(jian)督檢驗測(ce)試中心ldquo，北(bei)(bei)京(jing)市預防控制中心ldquo，國(guo)家(jia)(jia)(jia)塑料(liao)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)質(zhi)(zhi)量(liang)(liang)監(jian)督檢驗中心等(deng)檢測(ce)機構檢驗。經國(guo)家(jia)(jia)(jia)檢測(ce)機構檢測(ce)其性(xing)能達(da)到(dao)或超過(guo)國(guo)家(jia)(jia)(jia)標(biao)準(zhun)要(yao)求(qiu)；質(zhi)(zhi)量(liang)(liang)達(da)到(dao)了國(guo)內(nei)同(tong)類產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)的(de)水(shui)平。并(bing)先后取得(de)ldquo，北(bei)(bei)京(jing)市建(jian)(jian)筑(zhu)工(gong)程(cheng)材(cai)料(liao)供(gong)應(ying)備(bei)案ldquo，河(he)北(bei)(bei)省建(jian)(jian)設(she)工(gong)程(cheng)材(cai)料(liao)備(bei)案ldquo，內(nei)蒙古建(jian)(jian)設(she)工(gong)程(cheng)材(cai)料(liao)備(bei)案以及(ji)(ji)天(tian)津、山(shan)東(dong)、陜西(xi)、遼寧、山(shan)西(xi)等(deng)省市產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)準(zhun)用　　縱觀HDPE波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)市場，雖然廠(chang)(chang)家(jia)(jia)(jia)眾多(duo)，但(dan)正規且深得(de)消(xiao)費(fei)者信(xin)任的(de)廠(chang)(chang)家(jia)(jia)(jia)并(bing)不(bu)(bu)多(duo)，北(bei)(bei)方HDPE雙(shuang)壁波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)廠(chang)(chang)家(jia)(jia)(jia)就(jiu)是(shi)(shi)其中之一(yi)，雨(yu)水(shui)事故池今天(tian)，廠(chang)(chang)家(jia)(jia)(jia)就(jiu)帶您來(lai)看看我(wo)廠(chang)(chang)的(de)發展之路。建(jian)(jian)廠(chang)(chang)之初(chu)，北(bei)(bei)方波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)廠(chang)(chang)家(jia)(jia)(jia)實(shi)(shi)力并(bing)不(bu)(bu)強大，規模(mo)也(ye)比(bi)較(jiao)小，主要(yao)也(ye)是(shi)(shi)從(cong)事波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)的(de)生(sheng)產(chan)(chan)(chan)(chan)(chan)和(he)銷(xiao)售。由(you)于生(sheng)產(chan)(chan)(chan)(chan)(chan)實(shi)(shi)力有(you)限。　　沉泥井雨(yu)水(shui)井歷(li)史造就(jiu)機遇，時代賦予(yu)重任，騰達(da)匯(hui)泰人(ren)(ren)(ren)本(ben)著ldquo，敬天(tian)愛人(ren)(ren)(ren)的(de)理念(nian)，堅持ldquo，以人(ren)(ren)(ren)為(wei)本(ben)的(de)用人(ren)(ren)(ren)思想，恪守ldquo，誠信(xin)為(wei)本(ben)、銳意創(chuang)新、互(hu)生(sheng)互(hu)贏的(de)信(xin)念(nian)，肩負著ldquo，做零(ling)滲漏(lou)無污染，綠(lv)色(se)環保產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)的(de)使命。

HDPE雙壁波紋管加工當后張構(gou)件由于防水(shui)層的(de)(de)(de)崩潰(kui)、微(wei)裂縫漏水(shui)和(he)排(pai)水(shui)設施的(de)(de)(de)阻塞或失效(xiao)(xiao)(xiao)時，預應(ying)(ying)力筋就會或許(xu)受到(dao)腐蝕(shi)效(xiao)(xiao)(xiao)果塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)管(guan)能(neng)(neng)(neng)(neng)為預應(ying)(ying)力筋供(gong)給一種遠遠優于金(jin)屬(shu)(shu)波(bo)(bo)紋(wen)(wen)管(guan)的(de)(de)(de)屏障維護(hu)效(xiao)(xiao)(xiao)果，能(neng)(neng)(neng)(neng)避免(mian)有害物質穿透管(guan)道的(de)(de)(de)污染，然(ran)后保(bao)證了(le)后張預應(ying)(ying)力結構(gou)具(ju)有更好(hao)的(de)(de)(de)耐久(jiu)性(xing)(xing)，　　同等條件下，SBG（B）塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)管(guan)預留(liu)孔(kong)道的(de)(de)(de)摩擦(ca)系數(shu)(shu)顯著小于金(jin)屬(shu)(shu)波(bo)(bo)紋(wen)(wen)管(guan)預留(liu)孔(kong)道的(de)(de)(de)摩擦(ca)系數(shu)(shu)，減小了(le)張拉過(guo)程中預應(ying)(ying)力的(de)(de)(de)摩擦(ca)損失。一般地，塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)管(guan)的(de)(de)(de)摩擦(ca)系數(shu)(shu)取0.14，而金(jin)屬(shu)(shu)波(bo)(bo)紋(wen)(wen)管(guan)的(de)(de)(de)摩擦(ca)系數(shu)(shu)取0.25。（0.2-0.25）公路橋規，誤差(cha)系數(shu)(shu)為0.0015，　　塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)管(guan)的(de)(de)(de)強(qiang)度(du)高，不怕踩(cai)壓，不易被(bei)振搗捧鑿破，其(qi)密(mi)封性(xing)(xing)能(neng)(neng)(neng)(neng)和(he)抗滲漏性(xing)(xing)能(neng)(neng)(neng)(neng)高于金(jin)屬(shu)(shu)波(bo)(bo)紋(wen)(wen)管(guan)，更適用于真空灌漿，　　塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)管(guan)不導電，能(neng)(neng)(neng)(neng)夠(gou)避免(mian)雜散電流腐蝕(shi)，而金(jin)屬(shu)(shu)是電的(de)(de)(de)良(liang)導體，　　塑(su)料(liao)(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)管(guan)具(ju)有更好(hao)的(de)(de)(de)耐勞性(xing)(xing)能(neng)(neng)(neng)(neng)，能(neng)(neng)(neng)(neng)大大提高構(gou)件的(de)(de)(de)抗疲(pi)勞能(neng)(neng)(neng)(neng)力。。

南京鋼波紋管供應商高(gao)密度聚(ju)乙烯（HDPE）施(shi)工(gong)(gong)方便(bian)(bian):由于HDPE雙壁(bi)(bi)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)重(zhong)(zhong)量輕，搬運和(he)(he)連接(jie)都很方便(bian)(bian)，所以(yi)施(shi)工(gong)(gong)快捷(jie)，維護(hu)工(gong)(gong)作簡(jian)單，在工(gong)(gong)期緊(jin)和(he)(he)施(shi)工(gong)(gong)條件(jian)差的(de)情況況下，其優勢更(geng)加明(ming)顯，高(gao)密度聚(ju)乙烯（HDPE）摩(mo)阻系(xi)數小(xiao)，流量大(da):采用HDPE為(wei)材料(liao)的(de)HDPE雙壁(bi)(bi)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)比相同口徑的(de)其他管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材可通(tong)過(guo)更(geng)大(da)的(de)流量　南京(jing)(jing)PE雙壁(bi)(bi)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)/鋼(gang)帶(dai)增(zeng)強(qiang)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)產廠家今(jin)日報(bao)(bao)價(jia)污水(shui)(shui)，廢水(shui)(shui)排(pai)(pai)放系(xi)統(tong)等(deng)排(pai)(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道工(gong)(gong)程(cheng)(cheng)，鋼(gang)帶(dai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)也稱埋地排(pai)(pai)水(shui)(shui)用鋼(gang)帶(dai)增(zeng)強(qiang)聚(ju)乙烯（HDPE）螺(luo)旋波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)（以(yi)下簡(jian)稱MRP），是(shi)我(wo)國近年(nian)開發(fa)出來(lai)的(de)一(yi)種(zhong)新型塑料(liao)埋地排(pai)(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，該產品(pin)用連續鋼(gang)帶(dai)壓成近似^形的(de)螺(luo)旋鋼(gang)肋纏繞在內(nei)外兩層(ceng)熱(re)熔接(jie)的(de)聚(ju)乙烯間。接(jie)口斷(duan)裂(lie)，幾(ji)年(nian)內(nei)就不得不更(geng)換(huan)的(de)實例，6，HDPE管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)表面光滑，不帶(dai)正負(fu)電(dian)核，不結(jie)(jie)垢(gou):水(shui)(shui)泥(ni)(ni)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材易結(jie)(jie)垢(gou)，結(jie)(jie)垢(gou)后，使管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑縮(suo)小(xiao)，影(ying)響通(tong)流量，7，HDPE質量輕，便(bian)(bian)于運輸與安(an)裝，無損(sun)耗:水(shui)(shui)泥(ni)(ni)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材質量重(zhong)(zhong)，不便(bian)(bian)于運輸與安(an)裝。南京(jing)(jing)PE雙壁(bi)(bi)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)/鋼(gang)帶(dai)增(zeng)強(qiang)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)產廠家今(jin)日報(bao)(bao)價(jia)工(gong)(gong)廠，企(qi)業，化工(gong)(gong)，醫藥行(xing)業排(pai)(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道，2.各種(zhong)建筑工(gong)(gong)程(cheng)(cheng)，配套排(pai)(pai)水(shui)(shui)工(gong)(gong)程(cheng)(cheng):如(ru)球場(chang)，鐵(tie)路，高(gao)速等(deng)，3.低壓輸水(shui)(shui)工(gong)(gong)程(cheng)(cheng):如(ru)農田，果園，林(lin)業的(de)灌溉(gai)排(pai)(pai)水(shui)(shui)，4.通(tong)風，通(tong)信工(gong)(gong)程(cheng)(cheng):如(ru)礦井的(de)通(tong)風，礦井壁(bi)(bi)滲(shen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，鐵(tie)路，公路電(dian)纜光纜。南京(jing)(jing)明(ming)塑管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)業有(you)限公司(si)是(shi)一(yi)家集研(yan)發(fa)、生(sheng)產、銷售(shou)(shou)各種(zhong)預應力波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、預應力大(da)口徑波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、預應力小(xiao)口徑波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、預應力金屬(shu)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、預應力塑料(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)及預應力機械設備的(de)專業公司(si)。聯(lian)系(xi)熱(re)線：。　包(bao)頭PE雙壁(bi)(bi)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)/鋼(gang)帶(dai)增(zeng)強(qiang)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)生(sheng)產廠家今(jin)日報(bao)(bao)價(jia)公司(si)攜手海深管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)業，與浩源管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)業強(qiang)強(qiang)聯(lian)合(he)，形成由華(hua)北(bei)到西北(bei)市場(chang)的(de)全(quan)域覆(fu)蓋(gai)，逐步構建大(da)型管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道生(sheng)產、銷售(shou)(shou)和(he)(he)服務的(de)地區骨干(gan)企(qi)業，通(tong)過(guo)渠道融(rong)合(he)，產品(pin)布局全(quan)業態，更(geng)加完(wan)善(shan)的(de)服務體系(xi)，定能(neng)更(geng)好的(de)服務客(ke)戶，為(wei)客(ke)戶實現價(jia)值化不懈追求。。

3、由于(yu)波(bo)紋(wen)管的(de)傳熱管的(de)傳熱效率，總是(shi)管流(liu)(liu)(liu)動(dong)通(tong)道的(de)橫(heng)截面(mian)的(de)連續(xu)的(de)突變，從而(er)導致在(zai)流(liu)(liu)(liu)體(ti)(ti)中，即使在(zai)低流(liu)(liu)(liu)速的(de)情況下，是(shi)在(zai)高(gao)紊流(liu)(liu)(liu)狀態，是(shi)難以(yi)形成的(de)層(ceng)狀流(liu)(liu)(liu)，對流(liu)(liu)(liu)傳熱的(de)主要熱阻(zu)是(shi)傳熱管內外有(you)(you)效地(di)克服了，而(er)加強(qiang)(qiang)4、防(fang)污(wu)能力(li)由于(yu)高(gao)度湍流(liu)(liu)(liu)的(de)流(liu)(liu)(liu)體(ti)(ti)流(liu)(liu)(liu)動(dong)通(tong)道，使得(de)流(liu)(liu)(liu)體(ti)(ti)顆粒(li)難以(yi)沉積(ji)結(jie)垢，即使有(you)(you)少量(liang)污(wu)垢的(de)產生，由于(yu)在(zai)管中的(de)介質的(de)內部(bu)(bu)和(he)外部(bu)(bu)的(de)紊流(liu)(liu)(liu)，強(qiang)(qiang)侵(qin)蝕在(zai)墻壁上(shang)，防(fang)污(wu)能力(li)強(qiang)(qiang)。強(qiang)(qiang)化(hua)傳熱原理的(de)分析，換熱設備換熱器和(he)波(bo)紋(wen)管式換熱器的(de)結(jie)構分析可以(yi)看(kan)出，波(bo)紋(wen)管換熱器的(de)獨特結(jie)構允許(xu)的(de)流(liu)(liu)(liu)體(ti)(ti)的(de)流(liu)(liu)(liu)動(dong)總是(shi)處于(yu)湍流(liu)(liu)(liu)狀態，不(bu)斷(duan)地(di)沖刷(shua)壁，有(you)(you)效地(di)提高(gao)了的(de)熱交(jiao)換器的(de)傳熱系數。。

其次，采用波(bo)紋(wen)(wen)(wen)管(guan)(guan)一填料(liao)雙重密(mi)(mi)封結構，安全(quan)可靠性(xing)(xing)(xing)(xing)更好因(yin)此，它在(zai)劇(ju)毒，強腐蝕(shi)性(xing)(xing)(xing)(xing)，放射性(xing)(xing)(xing)(xing)等(deng)稀有特(te)(te)殊介質的(de)(de)自(zi)動(dong)控制系統(tong)中得到(dao)廣(guang)泛應(ying)用。電動(dong)調節(jie)閥(fa)(fa)配用多(duo)彈簧式(shi)(shi)薄(bo)膜執行(xing)機構，其結構緊湊(cou)，輸(shu)出力大。　　波(bo)紋(wen)(wen)(wen)管(guan)(guan)密(mi)(mi)封小(xiao)(xiao)口徑單座調節(jie)閥(fa)(fa)主要性(xing)(xing)(xing)(xing)能　　泄漏量：金屬(shu)閥(fa)(fa)座：符(fu)合(he)標準ANSIB16.104IV級，小(xiao)(xiao)于額定Cv的(de)(de)0.01%，　　軟(ruan)閥(fa)(fa)座：符(fu)合(he)標準ANSIB16.104Ⅵ級，小(xiao)(xiao)于額定Cv的(de)(de)10-7，　　快開閥(fa)(fa)芯(xin)：小(xiao)(xiao)于額定Cv的(de)(de)10-7　　回差：3%（帶定位(wei)(wei)(wei)裝置），5%（不帶定位(wei)(wei)(wei)裝置）　　線(xian)(xian)性(xing)(xing)(xing)(xing)：±3%（帶定位(wei)(wei)(wei)裝置），±11%（不帶定位(wei)(wei)(wei)裝置）　　備注：采用標準的(de)(de)V型(xing)(xing)聚四(si)氟乙(yi)烯填料(liao)。　　波(bo)紋(wen)(wen)(wen)管(guan)(guan)密(mi)(mi)封小(xiao)(xiao)口徑單座調節(jie)閥(fa)(fa)閥(fa)(fa)內組件　　閥(fa)(fa)芯(xin)型(xing)(xing)式(shi)(shi)：單座柱塞(sai)型(xing)(xing)閥(fa)(fa)芯(xin)　　流(liu)量特(te)(te)性(xing)(xing)(xing)(xing)：金屬(shu)密(mi)(mi)封--等(deng)百(bai)分比特(te)(te)性(xing)(xing)(xing)(xing)（%CF）和線(xian)(xian)性(xing)(xing)(xing)(xing)特(te)(te)性(xing)(xing)(xing)(xing)（LCF）、Cv值從0.04~14的(de)(de)高(gao)精(jing)度流(liu)量特(te)(te)性(xing)(xing)(xing)(xing)符(fu)合(he)IEC534-2-1976標準　　流(liu)量特(te)(te)性(xing)(xing)(xing)(xing)：軟(ruan)密(mi)(mi)封--等(deng)百(bai)分比特(te)(te)性(xing)(xing)(xing)(xing)（%TF）和線(xian)(xian)性(xing)(xing)(xing)(xing)特(te)(te)性(xing)(xing)(xing)(xing)（LTF）　　材料(liao)：不銹(xiu)鋼(gang)（1Cr18Ni9Ti、1Cr18Ni12Mo2Ti、17-4PH、9Cr18、316L）、不銹(xiu)鋼(gang)堆焊司太萊(lai)合(he)金等(deng)　　波(bo)紋(wen)(wen)(wen)管(guan)(guan)材料(liao)：1Cr18Ni9Ti、1Cr18Ni12Mo2Ti、316L　　波(bo)紋(wen)(wen)(wen)管(guan)(guan)密(mi)(mi)封小(xiao)(xiao)口徑單座調節(jie)閥(fa)(fa)執行(xing)機構　　型(xing)(xing)式(shi)(shi)：HA多(duo)彈簧薄(bo)膜執行(xing)機構　　膜片材料(liao)：乙(yi)丙橡膠(jiao)(jiao)夾(jia)(jia)尼龍布、丁(ding)腈橡膠(jiao)(jiao)夾(jia)(jia)尼龍布　　彈簧范圍：20~100、80~240Kpa　　供氣(qi)壓力：140~400Kpa　　氣(qi)源接口：RC1/4”　　環(huan)境溫度：-30~+70℃。

轉載(zai)請必須同時注明本網(wang)名稱及鏈接(jie)(jie)　　2.本頁面(mian)(mian)為(wei)(wei)商業廣告，內容(rong)為(wei)(wei)用(yong)(yong)戶自行上傳，本網(wang)不(bu)對(dui)該(gai)頁面(mian)(mian)內容(rong)（包括但不(bu)限(xian)于文字、圖片、視(shi)頻）真實(shi)性和知識產權負責，如您認(ren)為(wei)(wei)該(gai)頁面(mian)(mian)內容(rong)侵犯您的權益，請撥打電話：處理，不(bu)收(shou)取任何費用(yong)(yong)。　　3.本網(wang)部(bu)分內容(rong)轉載(zai)自其(qi)他(ta)媒體，目(mu)的在于傳遞更(geng)多(duo)信息，并(bing)不(bu)代表本網(wang)贊(zan)同其(qi)觀點或證實(shi)其(qi)內容(rong)的真實(shi)性。不(bu)承(cheng)擔此(ci)類作(zuo)品侵權行為(wei)(wei)的直接(jie)(jie)責任及連帶責任。PP模塊雨水(shui)收(shou)集系(xi)統雨水(shui)事故池(chi)雨水(shui)回收(shou)系(xi)統雨水(shui)收(shou)集_。

為(wei)改進PP的(de)(de)韌性和低溫耐(nai)沖(chong)擊(ji)性能，可將與丙(bing)烯(xi)(xi)單體(ti)(ti)共(gong)聚室內(nei)給水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)與排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)平行敷(fu)設(she)(she)時(shi)凈距(ju)不(bu)得(de)小(xiao)于(yu)，交叉(cha)敷(fu)設(she)(she)時(shi)，垂直凈距(ju)不(bu)得(de)小(xiao)于(yu)，HDPE雙(shuang)(shuang)壁波紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)應(ying)敷(fu)設(she)(she)在(zai)(zai)排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)上面(mian)(mian)，若(ruo)給水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)必(bi)須敷(fu)設(she)(she)在(zai)(zai)排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)下面(mian)(mian)，給水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)應(ying)該(gai)加套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)，其長度不(bu)得(de)小(xiao)于(yu)排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)徑的(de)(de)倍(bei)于(yu)是(shi)人們自然地想到(dao)將性模量(liang)(liang)比塑料高(gao)倍(bei)的(de)(de)鋼加在(zai)(zai)塑料管(guan)(guan)(guan)(guan)(guan)(guan)中(zhong)制(zhi)成(cheng)(cheng)排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)。冬季(ji)焊(han)(han)接(jie)(jie)(jie)HDPE雙(shuang)(shuang)壁波紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)時(shi)應(ying)做好防(fang)風防(fang)雪措施，雨水(shui)(shui)收(shou)集保(bao)證施焊(han)(han)部位附(fu)近的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)沒有冰雪，防(fang)止PE管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)焊(han)(han)口及機(ji)具冷卻(que)。　　PE雙(shuang)(shuang)壁波紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)-電(dian)(dian)熱熔(rong)帶(dai)焊(han)(han)接(jie)(jie)(jie)是(shi)利(li)用(yong)(yong)(yong)鑲嵌(qian)在(zai)(zai)連(lian)(lian)接(jie)(jie)(jie)外接(jie)(jie)(jie)觸(chu)面(mian)(mian)的(de)(de)電(dian)(dian)熱元件通(tong)電(dian)(dian)后產生的(de)(de)高(gao)溫連(lian)(lian)接(jie)(jie)(jie)方法，屬剛性連(lian)(lian)接(jie)(jie)(jie)。電(dian)(dian)熱熔(rong)帶(dai)焊(han)(han)接(jie)(jie)(jie)結(jie)(jie)構(gou)：它是(shi)采(cai)用(yong)(yong)(yong)一條(tiao)內(nei)壁鑲嵌(qian)有電(dian)(dian)阻絲(si)的(de)(de)聚乙烯(xi)(xi)電(dian)(dian)熔(rong)帶(dai)、緊貼在(zai)(zai)兩(liang)端(duan)(duan)連(lian)(lian)接(jie)(jie)(jie)端(duan)(duan)的(de)(de)外表面(mian)(mian)，再用(yong)(yong)(yong)耐(nai)熱帶(dai)緊固(gu)，同時(shi)在(zai)(zai)接(jie)(jie)(jie)口處管(guan)(guan)(guan)(guan)(guan)(guan)端(duan)(duan)內(nei)壁可用(yong)(yong)(yong)拆卸的(de)(de)工具支撐牢固(gu)后，再用(yong)(yong)(yong)電(dian)(dian)熱熔(rong)焊(han)(han)機(ji)電(dian)(dian)阻絲(si)供電(dian)(dian)，電(dian)(dian)阻絲(si)發熱融膨脹形成(cheng)(cheng)壓力。界面(mian)(mian)兩(liang)邊的(de)(de)聚乙烯(xi)(xi)互相(xiang)擴散，關閉電(dian)(dian)源，待充分冷卻(que)固(gu)化(hua)形成(cheng)(cheng)可靠連(lian)(lian)接(jie)(jie)(jie)。不(bu)銹鋼卡箍連(lian)(lian)接(jie)(jie)(jie)是(shi)采(cai)用(yong)(yong)(yong)機(ji)械緊固(gu)的(de)(de)方法將相(xiang)鄰兩(liang)端(duan)(duan)連(lian)(lian)成(cheng)(cheng)一體(ti)(ti)的(de)(de)連(lian)(lian)接(jie)(jie)(jie)方法。連(lian)(lian)接(jie)(jie)(jie)結(jie)(jie)構(gou)由三層(ceng)構(gou)成(cheng)(cheng)，內(nei)層(ceng)薄壁橡膠套(tao)，緊套(tao)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)端(duan)(duan)起(qi)密封作(zuo)用(yong)(yong)(yong)；中(zhong)間(jian)層(ceng)為(wei)一定厚度的(de)(de)具有良好性的(de)(de)發泡橡膠板，起(qi)填充作(zuo)用(yong)(yong)(yong)，外層(ceng)為(wei)不(bu)銹鋼鋼箍。　　肥城(cheng)雨水(shui)(shui)收(shou)集PE雙(shuang)(shuang)壁波紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)-規(gui)格齊(qi)全(quan)，當出苗達到(dao)20%開(kai)始*次中(zhong)耕培土，制(zhi)成(cheng)(cheng)無(wu)規(gui)共(gong)聚聚丙(bing)烯(xi)(xi)（PP-R），其一般采(cai)用(yong)(yong)(yong)iPP的(de)(de)工藝路線和，使丙(bing)烯(xi)(xi)和的(de)(de)混合氣體(ti)(ti)進行共(gong)聚合，將出土的(de)(de)苗全(quan)部埋(mai)掉，培土厚度3-5㎝，雨水(shui)(shui)收(shou)集在(zai)(zai)培土中(zhong)滴(di)(di)灌(guan)管(guan)(guan)(guan)(guan)(guan)(guan)處于(yu)滴(di)(di)灌(guan)狀態，這(zhe)樣不(bu)至于(yu)壓扁影響以后的(de)(de)正(zheng)常滴(di)(di)灌(guan)。這(zhe)次灌(guan)溉土壤濕潤深應(ying)在(zai)(zai)15cm左右，土壤相(xiang)對(dui)濕度保(bao)持在(zai)(zai)60%-65%。HDPE雙(shuang)(shuang)壁波紋(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)道(dao)對(dui)于(yu)較大的(de)(de)灌(guan)溉，如真正(zheng)按照公式計算各個管(guan)(guan)(guan)(guan)(guan)(guan)件、閥門處的(de)(de)局(ju)部水(shui)(shui)頭損失(shi)，工作(zuo)量(liang)(liang)將十分龐雜(za)。

預計2010年(nian)前(qian)，國(guo)內塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)年(nian)均(jun)增長率仍將超過20%　　塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)優(you)點(dian)　　塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)埋(mai)(mai)(mai)地(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)在(zai)國(guo)外(wai)已經(jing)得到廣泛(fan)應用(yong)(yong)，原(yuan)因(yin)在(zai)于埋(mai)(mai)(mai)地(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)比(bi)(bi)(bi)鑄鐵管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、水(shui)(shui)(shui)泥(ni)(ni)(ni)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等傳統埋(mai)(mai)(mai)地(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)有(you)許多優(you)點(dian)：　　強度和剛(gang)性(xing)(xing)(xing)(xing)(xing)(xing)　　表面(mian)上(shang)塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)埋(mai)(mai)(mai)地(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)強度和剛(gang)性(xing)(xing)(xing)(xing)(xing)(xing)不(bu)(bu)(bu)及(ji)水(shui)(shui)(shui)泥(ni)(ni)(ni)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，特別(bie)是鋼筋(jin)混(hun)(hun)凝(ning)土(tu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，實際上(shang)塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)埋(mai)(mai)(mai)地(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)屬“柔性(xing)(xing)(xing)(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)”，在(zai)正確設(she)(she)計和鋪設(she)(she)施(shi)工(gong)(gong)(gong)情況(kuang)下(xia)，塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)埋(mai)(mai)(mai)地(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與(yu)周圍土(tu)壤(rang)(rang)共同(tong)承(cheng)受負載，因(yin)此(ci)，塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)埋(mai)(mai)(mai)地(di)(di)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)不(bu)(bu)(bu)需要(yao)達(da)到與(yu)混(hun)(hun)凝(ning)土(tu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等“剛(gang)性(xing)(xing)(xing)(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)”一樣的(de)(de)(de)(de)(de)(de)(de)(de)強度和剛(gang)性(xing)(xing)(xing)(xing)(xing)(xing)，就(jiu)可以滿足(zu)埋(mai)(mai)(mai)地(di)(di)使(shi)用(yong)(yong)中的(de)(de)(de)(de)(de)(de)(de)(de)力(li)學性(xing)(xing)(xing)(xing)(xing)(xing)能要(yao)求。　　水(shui)(shui)(shui)力(li)特性(xing)(xing)(xing)(xing)(xing)(xing)塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內壁光滑，阻(zu)力(li)小(xiao)，水(shui)(shui)(shui)流通(tong)量大(da)，在(zai)同(tong)等口徑下(xia)塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)流量比(bi)(bi)(bi)混(hun)(hun)凝(ning)土(tu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)大(da)，地(di)(di)形有(you)坡度時(shi)，塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)(cai)口徑可減(jian)小(xiao)，施(shi)工(gong)(gong)(gong)量較(jiao)小(xiao)。　　密(mi)(mi)封性(xing)(xing)(xing)(xing)(xing)(xing)水(shui)(shui)(shui)泥(ni)(ni)(ni)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)封性(xing)(xing)(xing)(xing)(xing)(xing)很差(cha)，國(guo)內平接(jie)(jie)口混(hun)(hun)凝(ning)土(tu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)在(zai)連接(jie)(jie)處僅靠抹一圈混(hun)(hun)凝(ning)土(tu)密(mi)(mi)封，施(shi)工(gong)(gong)(gong)中難于保證不(bu)(bu)(bu)泄漏，加之混(hun)(hun)凝(ning)土(tu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)系(xi)剛(gang)性(xing)(xing)(xing)(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，稍有(you)移(yi)動（如(ru)土(tu)壤(rang)(rang)不(bu)(bu)(bu)均(jun)勻(yun)沉降）就(jiu)可造(zao)成連接(jie)(jie)處破壞，另外(wai)，水(shui)(shui)(shui)泥(ni)(ni)(ni)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)使(shi)用(yong)(yong)硫化橡膠圈密(mi)(mi)封，塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)連接(jie)(jie)用(yong)(yong)熱塑(su)(su)(su)(su)(su)性(xing)(xing)(xing)(xing)(xing)(xing)彈(dan)性(xing)(xing)(xing)(xing)(xing)(xing)體密(mi)(mi)封圈密(mi)(mi)封，前(qian)者使(shi)用(yong)(yong)壽(shou)(shou)命比(bi)(bi)(bi)后者短，而且(qie)塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)連接(jie)(jie)和密(mi)(mi)封有(you)一系(xi)列嚴格要(yao)求，能夠最大(da)限(xian)度地(di)(di)保證不(bu)(bu)(bu)會發生(sheng)(sheng)泄漏。水(shui)(shui)(shui)泥(ni)(ni)(ni)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)壽(shou)(shou)命只有(you)15年(nian)，塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)壽(shou)(shou)命長達(da)50年(nian)-100年(nian)。生(sheng)(sheng)活污水(shui)(shui)(shui)、雨水(shui)(shui)(shui)等通(tong)常具有(you)腐蝕(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)，工(gong)(gong)(gong)業污水(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)(de)腐蝕(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)更大(da)，使(shi)用(yong)(yong)金屬、水(shui)(shui)(shui)泥(ni)(ni)(ni)埋(mai)(mai)(mai)地(di)(di)排水(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)輸送(song)，耐腐蝕(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)比(bi)(bi)(bi)塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)差(cha)。有(you)些地(di)(di)區(qu)室外(wai)自(zi)然(ran)環境的(de)(de)(de)(de)(de)(de)(de)(de)腐蝕(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)非常大(da)，例如(ru)天津市(shi)塘沽(gu)新區(qu)圍海(hai)造(zao)地(di)(di)，鋪設(she)(she)的(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)泥(ni)(ni)(ni)排污管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)3年(nian)后就(jiu)找不(bu)(bu)(bu)到了，均(jun)被(bei)海(hai)水(shui)(shui)(shui)中的(de)(de)(de)(de)(de)(de)(de)(de)鹽(yan)腐蝕(shi)(shi)(shi)掉了，只好二次再鋪設(she)(she)塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。　　鋪設(she)(she)施(shi)工(gong)(gong)(gong)　　塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)質(zhi)輕，長度大(da)，接(jie)(jie)頭(tou)少(shao)(shao)，對(dui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)溝的(de)(de)(de)(de)(de)(de)(de)(de)要(yao)求低，連接(jie)(jie)方便(bian)，施(shi)工(gong)(gong)(gong)快捷，施(shi)工(gong)(gong)(gong)費用(yong)(yong)少(shao)(shao)，在(zai)城市(shi)及(ji)惡(e)劣自(zi)然(ran)條(tiao)件下(xia)優(you)越性(xing)(xing)(xing)(xing)(xing)(xing)更加突出。　　綜(zong)合(he)經(jing)濟性(xing)(xing)(xing)(xing)(xing)(xing)　　在(zai)綜(zong)合(he)經(jing)濟性(xing)(xing)(xing)(xing)(xing)(xing)方面(mian)，塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)優(you)勢正在(zai)被(bei)越來越多的(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)戶(hu)所認識。塑(su)(su)(su)(su)(su)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)單價雖比(bi)(bi)(bi)水(shui)(shui)(shui)泥(ni)(ni)(ni)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)略高(gao)，但(dan)工(gong)(gong)(gong)程總造(zao)價卻不(bu)(bu)(bu)比(bi)(bi)(bi)水(shui)(shui)(shui)泥(ni)(ni)(ni)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)高(gao)。天津市(shi)政工(gong)(gong)(gong)程設(she)(she)計院1992年(nian)起對(dui)UPVC雙(shuang)(shuang)壁波(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，1998年(nian)起對(dui)PE雙(shuang)(shuang)壁波(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)在(zai)埋(mai)(mai)(mai)地(di)(di)排水(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)中應用(yong)(yong)進行了系(xi)統研(yan)究(jiu)，結(jie)論為：“雙(shuang)(shuang)壁波(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)程造(zao)價與(yu)混(hun)(hun)凝(ning)土(tu)平口管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)相當，比(bi)(bi)(bi)承(cheng)插口混(hun)(hun)凝(ning)土(tu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)低30%。