塑料波紋管的制法簡樸,在有些情況下能夠代替金屬波紋管節約本錢,價格便宜,伸縮機能等特點凸起
南京塑鋼管哪家好預(yu)(yu)(yu)(yu)應(ying)(ying)力(li)波(bo)(bo)(bo)紋(wen)(wen)管(guan)廠家出產的(de)(de)(de)(de)(de)(de)(de)波(bo)(bo)(bo)紋(wen)(wen)管(guan)有(you)塑(su)料(liao)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)和(he)金(jin)(jin)屬(shu)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de),在運用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)過(guo)程中,要(yao)根據自己詳(xiang)細的(de)(de)(de)(de)(de)(de)(de)運用(yong)(yong)情(qing)況來做以挑選,預(yu)(yu)(yu)(yu)應(ying)(ying)力(li)波(bo)(bo)(bo)紋(wen)(wen)管(guan)的(de)(de)(de)(de)(de)(de)(de)原材(cai)料(liao)多(duo)是運用(yong)(yong)再生HDPE顆粒擠出出產成型,其(qi)特性(xing)要(yao)求原材(cai)料(liao)強度(du)高(gao),柔(rou)韌性(xing)好,方能使出產出來的(de)(de)(de)(de)(de)(de)(de)管(guan)材(cai)符(fu)合國標標準預(yu)(yu)(yu)(yu)應(ying)(ying)力(li)塑(su)料(liao)波(bo)(bo)(bo)紋(wen)(wen)管(guan)預(yu)(yu)(yu)(yu)留孔道的(de)(de)(de)(de)(de)(de)(de)沖(chong)突(tu)系(xi)(xi)數(shu)明顯(xian)小(xiao)于(yu)金(jin)(jin)屬(shu)波(bo)(bo)(bo)紋(wen)(wen)管(guan)預(yu)(yu)(yu)(yu)留孔道的(de)(de)(de)(de)(de)(de)(de)沖(chong)突(tu)系(xi)(xi)數(shu),減(jian)小(xiao)了(le)張拉(la)過(guo)程中預(yu)(yu)(yu)(yu)應(ying)(ying)力(li)的(de)(de)(de)(de)(de)(de)(de)沖(chong)突(tu)丟失(shi)。一(yi)般(ban)地,塑(su)料(liao)波(bo)(bo)(bo)紋(wen)(wen)管(guan)的(de)(de)(de)(de)(de)(de)(de)沖(chong)突(tu)系(xi)(xi)數(shu)取(qu)0.14,而金(jin)(jin)屬(shu)波(bo)(bo)(bo)紋(wen)(wen)管(guan)的(de)(de)(de)(de)(de)(de)(de)沖(chong)突(tu)系(xi)(xi)數(shu)取(qu)0.25;預(yu)(yu)(yu)(yu)應(ying)(ying)力(li)塑(su)料(liao)波(bo)(bo)(bo)紋(wen)(wen)管(guan)的(de)(de)(de)(de)(de)(de)(de)強度(du)高(gao),不(bu)(bu)怕踩(cai)壓,不(bu)(bu)易被(bei)振搗(dao)捧鑿破,其(qi)密封功能和(he)抗滲漏功能高(gao)于(yu)金(jin)(jin)屬(shu)波(bo)(bo)(bo)紋(wen)(wen)管(guan),更適(shi)用(yong)(yong)于(yu)真空灌漿。預(yu)(yu)(yu)(yu)應(ying)(ying)力(li)波(bo)(bo)(bo)紋(wen)(wen)管(guan)它(ta)的(de)(de)(de)(de)(de)(de)(de)耐腐(fu)蝕(shi)功能遠遠優于(yu)金(jin)(jin)屬(shu),不(bu)(bu)怕酸、堿腐(fu)蝕(shi),它(ta)本(ben)身不(bu)(bu)腐(fu)蝕(shi),能有(you)效地保護預(yu)(yu)(yu)(yu)應(ying)(ying)力(li)筋不(bu)(bu)受腐(fu)蝕(shi)。許多(duo)預(yu)(yu)(yu)(yu)應(ying)(ying)力(li)結構承受著外界嚴(yan)峻(jun)的(de)(de)(de)(de)(de)(de)(de)影響,如(ru)除冰鹽或(huo)鹽水(shui)。當后(hou)張構件因為(wei)防水(shui)層(ceng)的(de)(de)(de)(de)(de)(de)(de)崩潰、微(wei)裂縫(feng)漏水(shui)和(he)排(pai)水(shui)設施的(de)(de)(de)(de)(de)(de)(de)堵(du)塞或(huo)失(shi)效時,預(yu)(yu)(yu)(yu)應(ying)(ying)力(li)筋就會(hui)可(ke)能受到腐(fu)蝕(shi)作(zuo)用(yong)(yong)。。
雨水收集 特(te)色(se): 塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)具(ju)(ju)有分量輕、承受(shou)(shou)壓力(li)(li)(li)(li)強(qiang)、曲折性(xing)(xing)能、便于施(shi)工等(deng)特(te)色(se)與(yu)其他的(de)(de)(de)(de)(de)排水資料(liao)(liao)(liao)比(bi)(bi)較(jiao)(jiao),塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)具(ju)(ju)有耐(nai)腐(fu)蝕(shi)(shi)性(xing)(xing)強(qiang)、透水流通性(xing)(xing)強(qiang)、性(xing)(xing)價比(bi)(bi)高的(de)(de)(de)(de)(de)優(you)勢。 塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)與(yu)金(jin)(jin)屬(shu)(shu)(shu)(shu)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)比(bi)(bi)較(jiao)(jiao)之下的(de)(de)(de)(de)(de)長處: 當成孔(kong)資料(liao)(liao)(liao)受(shou)(shou)到(dao)破壞后,漿體(ti)是預(yu)(yu)(yu)應(ying)(ying)(ying)力(li)(li)(li)(li)混凝土(tu)結(jie)構(gou)中(zhong)預(yu)(yu)(yu)應(ying)(ying)(ying)力(li)(li)(li)(li)鋼材的(de)(de)(de)(de)(de)最后一(yi)道(dao)防(fang)護屏障。塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)是一(yi)種(zhong)新型成孔(kong)資料(liao)(liao)(liao),與(yu)金(jin)(jin)屬(shu)(shu)(shu)(shu)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)比(bi)(bi)較(jiao)(jiao),它(ta)具(ju)(ju)有以下長處: 塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)原資料(liao)(liao)(liao)是HDPE。它(ta)的(de)(de)(de)(de)(de)耐(nai)腐(fu)蝕(shi)(shi)性(xing)(xing)能遠遠優(you)于金(jin)(jin)屬(shu)(shu)(shu)(shu),不(bu)怕酸(suan)、堿腐(fu)蝕(shi)(shi),它(ta)本身不(bu)腐(fu)蝕(shi)(shi),能有效(xiao)地(di)維(wei)(wei)護預(yu)(yu)(yu)應(ying)(ying)(ying)力(li)(li)(li)(li)筋不(bu)受(shou)(shou)腐(fu)蝕(shi)(shi)。很多預(yu)(yu)(yu)應(ying)(ying)(ying)力(li)(li)(li)(li)結(jie)構(gou)承受(shou)(shou)著(zhu)外界嚴峻的(de)(de)(de)(de)(de)影響,如除冰(bing)鹽(yan)或鹽(yan)水。當后張(zhang)構(gou)件由于防(fang)水層(ceng)的(de)(de)(de)(de)(de)崩潰、微裂縫(feng)漏(lou)水和排水設施(shi)的(de)(de)(de)(de)(de)阻塞(sai)或失效(xiao)時,預(yu)(yu)(yu)應(ying)(ying)(ying)力(li)(li)(li)(li)筋就會或許(xu)受(shou)(shou)到(dao)腐(fu)蝕(shi)(shi)效(xiao)果。塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)能為預(yu)(yu)(yu)應(ying)(ying)(ying)力(li)(li)(li)(li)筋供給一(yi)種(zhong)遠遠優(you)于金(jin)(jin)屬(shu)(shu)(shu)(shu)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)屏障維(wei)(wei)護效(xiao)果,能避免有害物(wu)質穿(chuan)透管(guan)(guan)(guan)(guan)(guan)道(dao)的(de)(de)(de)(de)(de)污染,然后保證了(le)后張(zhang)預(yu)(yu)(yu)應(ying)(ying)(ying)力(li)(li)(li)(li)結(jie)構(gou)具(ju)(ju)有更(geng)好(hao)的(de)(de)(de)(de)(de)耐(nai)久性(xing)(xing), 同等(deng)條件下,SBG(B)塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)管(guan)(guan)(guan)(guan)(guan)預(yu)(yu)(yu)留(liu)孔(kong)道(dao)的(de)(de)(de)(de)(de)摩擦系數(shu)顯(xian)著(zhu)小于金(jin)(jin)屬(shu)(shu)(shu)(shu)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)預(yu)(yu)(yu)留(liu)孔(kong)道(dao)的(de)(de)(de)(de)(de)摩擦系數(shu),減小了(le)張(zhang)拉過程中(zhong)預(yu)(yu)(yu)應(ying)(ying)(ying)力(li)(li)(li)(li)的(de)(de)(de)(de)(de)摩擦損(sun)失。一(yi)般地(di),塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)摩擦系數(shu)取0.14,而金(jin)(jin)屬(shu)(shu)(shu)(shu)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)摩擦系數(shu)取0.25。(0.2-0.25)公路橋規,誤差(cha)系數(shu)為0.0015, 塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)強(qiang)度(du)高,不(bu)怕踩(cai)壓,不(bu)易被振搗捧(peng)鑿(zao)破,其密封性(xing)(xing)能和抗滲漏(lou)性(xing)(xing)能高于金(jin)(jin)屬(shu)(shu)(shu)(shu)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan),更(geng)適(shi)用(yong)于真空(kong)灌(guan)漿, 塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)不(bu)導電(dian),能夠避免雜散電(dian)流腐(fu)蝕(shi)(shi),而金(jin)(jin)屬(shu)(shu)(shu)(shu)是電(dian)的(de)(de)(de)(de)(de)良導體(ti), 塑(su)(su)料(liao)(liao)(liao)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)具(ju)(ju)有更(geng)好(hao)的(de)(de)(de)(de)(de)耐(nai)勞性(xing)(xing)能,能大大提(ti)高構(gou)件的(de)(de)(de)(de)(de)抗疲勞能力(li)(li)(li)(li)。。
南京雨污分流管道定制來源:南京(jing)(jing)明(ming)塑(su)(su)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)業有(you)(you)(you)限(xian)公司南京(jing)(jing)HDPE雙壁(bi)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南京(jing)(jing)HDPE塑(su)(su)鋼(gang)(gang)纏繞管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南京(jing)(jing)HDPE雙壁(bi)纏繞排水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南京(jing)(jing)HDPE鋼(gang)(gang)帶增強螺旋(xuan)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南京(jing)(jing)排水排污管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南京(jing)(jing)高密度(du)(du)聚(ju)乙(yi)(yi)烯(xi)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南京(jing)(jing)塑(su)(su)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)選擇南京(jing)(jing)鋼(gang)(gang)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)有(you)(you)(you)沒(mei)(mei)有(you)(you)(you)什么比(bi)(bi)(bi)較獨特(te)的(de)(de)(de)(de)(de)(de)(de)方(fang)式(shi)?金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)并沒(mei)(mei)有(you)(you)(you)詳(xiang)細的(de)(de)(de)(de)(de)(de)(de)選型(xing)軟件,一(yi)般(ban)情(qing)況(kuang)下(xia),在對控(kong)制(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)進行選型(xing)時(shi)(shi)順便進行波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)選擇,其材(cai)質跟閥(fa)(fa)(fa)(fa)(fa)桿(gan)材(cai)質相(xiang)同(tong)(有(you)(you)(you)時(shi)(shi)我(wo)們也以(yi)為閥(fa)(fa)(fa)(fa)(fa)桿(gan)與波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)厚度(du)(du)不(bu)(bu)同(tong),受(shou)(shou)(shou)侵蝕的(de)(de)(de)(de)(de)(de)(de)情(qing)況(kuang)也會(hui)不(bu)(bu)同(tong),所(suo)以(yi)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)材(cai)質有(you)(you)(you)時(shi)(shi)也會(hui)比(bi)(bi)(bi)閥(fa)(fa)(fa)(fa)(fa)桿(gan)的(de)(de)(de)(de)(de)(de)(de)好(hao)),波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)伸(shen)(shen)縮量由控(kong)制(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)行程(cheng)來決(jue)定,這(zhe)(zhe)些(xie)(xie)都是(shi)(shi)(shi)(shi)(shi)(shi)比(bi)(bi)(bi)較直觀的(de)(de)(de)(de)(de)(de)(de)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)參數(shu)(shu),至于(yu)其他(ta)的(de)(de)(de)(de)(de)(de)(de)參數(shu)(shu),例如(ru)體(ti)積變化(hua)率,軸向剛度(du)(du)、耐壓性(xing)(xing)等都是(shi)(shi)(shi)(shi)(shi)(shi)通過計算得出的(de)(de)(de)(de)(de)(de)(de),而這(zhe)(zhe)些(xie)(xie)參數(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)計算都是(shi)(shi)(shi)(shi)(shi)(shi)通過固定的(de)(de)(de)(de)(de)(de)(de)公式(shi),并沒(mei)(mei)有(you)(you)(you)其獨特(te)的(de)(de)(de)(de)(de)(de)(de)方(fang)式(shi)成(cheng)(cheng)(cheng)形(xing)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)也叫機(ji)(ji)械成(cheng)(cheng)(cheng)形(xing)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)或一(yi)次(ci)性(xing)(xing)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),是(shi)(shi)(shi)(shi)(shi)(shi)經(jing)由機(ji)(ji)械拉伸(shen)(shen)加壓制(zhi)(zhi)(zhi)得的(de)(de)(de)(de)(de)(de)(de);焊接波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)(shi)(shi)(shi)將兩片波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)件依次(ci)焊接制(zhi)(zhi)(zhi)得的(de)(de)(de)(de)(de)(de)(de)。南京(jing)(jing)鋼(gang)(gang)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)分(fen)類及相(xiang)關區別(bie)另外(wai)市場上開始泛起一(yi)種襯(chen)四氟波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)部(bu)(bu)襯(chen)一(yi)層四氟乙(yi)(yi)烯(xi),而且賣的(de)(de)(de)(de)(de)(de)(de)比(bi)(bi)(bi)較好(hao),說(shuo)明(ming)應用(yong)仍(reng)是(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)錯的(de)(de)(de)(de)(de)(de)(de),但是(shi)(shi)(shi)(shi)(shi)(shi)我(wo)以(yi)為這(zhe)(zhe)種波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)仍(reng)是(shi)(shi)(shi)(shi)(shi)(shi)會(hui)受(shou)(shou)(shou)到(dao)諸如(ru)塑(su)(su)料(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)因素限(xian)制(zhi)(zhi)(zhi),而且更(geng)重要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)一(yi)點(dian)就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)受(shou)(shou)(shou)溫(wen)(wen)(wen)度(du)(du)影(ying)響更(geng)加顯著(zhu),由于(yu)金(jin)(jin)屬和(he)四氟乙(yi)(yi)烯(xi)的(de)(de)(de)(de)(de)(de)(de)伸(shen)(shen)縮度(du)(du)不(bu)(bu)同(tong),所(suo)以(yi)溫(wen)(wen)(wen)度(du)(du)變化(hua)大是(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)是(shi)(shi)(shi)(shi)(shi)(shi)會(hui)造成(cheng)(cheng)(cheng)四氟乙(yi)(yi)烯(xi)的(de)(de)(de)(de)(de)(de)(de)脫(tuo)落(luo),因為我(wo)司目前(qian)還沒(mei)(mei)有(you)(you)(you)該(gai)類型(xing)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)(de)(de)(de)(de)應用(yong)經(jing)驗,所(suo)以(yi)這(zhe)(zhe)里就(jiu)未幾說(shuo)了(le),至于(yu)塑(su)(su)料(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)方(fang)面(mian)的(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)足,還望(wang)讀者(zhe)增補(bu)指導。塑(su)(su)料(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)法(fa)簡樸,在有(you)(you)(you)些(xie)(xie)情(qing)況(kuang)下(xia)能夠代替金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)節約本(ben)錢,價格(ge)便宜,伸(shen)(shen)縮機(ji)(ji)能等特(te)點(dian)凸起。金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)根據加工(gong)形(xing)式(shi)的(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)同(tong)可分(fen)為成(cheng)(cheng)(cheng)形(xing)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)焊接波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)兩種形(xing)式(shi)。控(kong)制(zhi)(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)上的(de)(de)(de)(de)(de)(de)(de)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)所(suo)起的(de)(de)(de)(de)(de)(de)(de)作用(yong)只(zhi)有(you)(you)(you)一(yi)個——隔離,主要(yao)(yao)分(fen)三種:一(yi)種是(shi)(shi)(shi)(shi)(shi)(shi)防(fang)止(zhi)閥(fa)(fa)(fa)(fa)(fa)內(nei)介(jie)質擴散到(dao)外(wai)界,就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)針對閥(fa)(fa)(fa)(fa)(fa)門(men)(men)內(nei)所(suo)流介(jie)質為化(hua)學(xue)性(xing)(xing)質活(huo)潑或有(you)(you)(you)毒有(you)(you)(you)害的(de)(de)(de)(de)(de)(de)(de)氣體(ti)、易揮發的(de)(de)(de)(de)(de)(de)(de)液體(ti)及珍(zhen)貴的(de)(de)(de)(de)(de)(de)(de)介(jie)質,例如(ru)氯氣、硅(gui)粉等等。但是(shi)(shi)(shi)(shi)(shi)(shi)塑(su)(su)料(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)應用(yong)受(shou)(shou)(shou)三個因素的(de)(de)(de)(de)(de)(de)(de)限(xian)制(zhi)(zhi)(zhi),一(yi)個是(shi)(shi)(shi)(shi)(shi)(shi)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)所(suo)處(chu)環境的(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)及介(jie)質的(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du),溫(wen)(wen)(wen)度(du)(du)太高輕易造成(cheng)(cheng)(cheng)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)老化(hua)變形(xing),所(suo)以(yi)它的(de)(de)(de)(de)(de)(de)(de)長期(qi)使(shi)用(yong)溫(wen)(wen)(wen)度(du)(du)一(yi)般(ban)不(bu)(bu)超過180°C,低溫(wen)(wen)(wen)情(qing)況(kuang)下(xia)沒(mei)(mei)有(you)(you)(you)詳(xiang)細要(yao)(yao)求;二是(shi)(shi)(shi)(shi)(shi)(shi)受(shou)(shou)(shou)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道內(nei)壓力限(xian)制(zhi)(zhi)(zhi)(一(yi)般(ban)選擇塑(su)(su)料(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)工(gong)況(kuang)壓力不(bu)(bu)高于(yu)12公斤),壓力過高則會(hui)將閥(fa)(fa)(fa)(fa)(fa)門(men)(men)內(nei)襯(chen)材(cai)料(liao)從閥(fa)(fa)(fa)(fa)(fa)門(men)(men)內(nei)壁(bi)吸(xi)出,造成(cheng)(cheng)(cheng)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)堵(du)塞;另一(yi)個因素就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)介(jie)質的(de)(de)(de)(de)(de)(de)(de)化(hua)學(xue)性(xing)(xing)質,塑(su)(su)料(liao)波(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)可應用(yong)在甲(jia)酸、鹽酸、氯化(hua)物等強侵蝕性(xing)(xing)介(jie)質上,但是(shi)(shi)(shi)(shi)(shi)(shi)當介(jie)質是(shi)(shi)(shi)(shi)(shi)(shi)與其分(fen)子式(shi)相(xiang)似(si)的(de)(de)(de)(de)(de)(de)(de)介(jie)質時(shi)(shi),就(jiu)會(hui)發生相(xiang)似(si)相(xiang)溶,此(ci)時(shi)(shi)不(bu)(bu)可應用(yong),例如(ru)四氯化(hua)硅(gui)。。
pp管 ★在抽(chou)拔管使用(yong)(yong)一(yi)(yi)段時(shi)間(jian)(jian)后(hou),檢(jian)查(cha)抽(chou)拔管上(shang)是(shi)(shi)否(fou)有(you)劃傷(shang)裂(lie)紋,如(ru)順軸(zhou)向出現裂(lie)紋不(bu)影響使用(yong)(yong)如(ru)沿徑向有(you)裂(lie)紋深(shen)度(du)2mm以上(shang),請停止(zhi)使用(yong)(yong)。 ★在不(bu)用(yong)(yong)時(shi)應避高溫(wen)(wen)、日光(guang)照(zhao)射及(ji)接(jie)觸(chu)腐蝕性(xing)物(wu)品(pin)(pin)。橡膠(jiao)密封(feng)(feng)圈(quan)是(shi)(shi)由一(yi)(yi)個(ge)或(huo)幾個(ge)零件組成的(de)環形罩,固定在軸(zhou)承的(de)一(yi)(yi)個(ge)套圈(quan)或(huo)墊(dian)(dian)圈(quan)上(shang)并與另(ling)一(yi)(yi)套圈(quan)或(huo)墊(dian)(dian)圈(quan)接(jie)觸(chu)或(huo)形成窄的(de)迷宮間(jian)(jian)隙,防(fang)止(zhi)潤滑油(you)(you)漏出及(ji)外物(wu)侵入。 橡膠(jiao)密封(feng)(feng)圈(quan)的(de)類別 1.O型(xing)密封(feng)(feng)圈(quan)系(xi)列 擁有(you)氟橡膠(jiao),丁(ding)晴(qing)(qing)膠(jiao),硅(gui)膠(jiao)等(deng)(deng)多種材(cai)質的(de)產(chan)(chan)品(pin)(pin),廣泛(fan)應用(yong)(yong)于(yu)各種機械,耐(nai)(nai)(nai)(nai)(nai)各類石油(you)(you)基油(you)(you)及(ji)多種化學介質:運用(yong)(yong)不(bu)膠(jiao)種可(ke)(ke)(ke)滿足(zu)(zu)(zu)-60℃-300℃的(de)溫(wen)(wen)度(du)區(qu)域,使用(yong)(yong)壓力范圍:lt,10MPa(液壓),lt,1MPa(氣動(dong))lt,16MPa(靜密封(feng)(feng))的(de)丁(ding)晴(qing)(qing)膠(jiao)及(ji)耐(nai)(nai)(nai)(nai)(nai)汽(qi)油(you)(you)配(90,93,97)膨脹率為0。 2.Y型(xing)密封(feng)(feng)圈(quan) 擁氟膠(jiao)、丁(ding)晴(qing)(qing)膠(jiao),氯橡膠(jiao)等(deng)(deng)多種材(cai)質的(de)產(chan)(chan)品(pin)(pin),廣泛(fan)應用(yong)(yong)于(yu)液壓、機械、氣動(dong)等(deng)(deng)行(xing)業。耐(nai)(nai)(nai)(nai)(nai)種石油(you)(you)基油(you)(you)個(ge)有(you)極(ji)佳耐(nai)(nai)(nai)(nai)(nai)磨(mo)性(xing),選用(yong)(yong)不(bu)同膠(jiao)種可(ke)(ke)(ke)滿足(zu)(zu)(zu)-60℃-300℃的(de)溫(wen)(wen)度(du)區(qu)域。 3.硅(gui)橡膠(jiao)系(xi)列 配備先進的(de)檢(jian)測設(she)備,潔(jie)凈(jing)的(de)無塵車間(jian)(jian)。產(chan)(chan)品(pin)(pin)廣泛(fan)應用(yong)(yong)于(yu)電(dian)子、醫療(liao)器械、食品(pin)(pin)等(deng)(deng)行(xing)業。膠(jiao)種選用(yong)(yong)多種國產(chan)(chan)、進口(kou)硅(gui)膠(jiao),使用(yong)(yong)溫(wen)(wen)度(du)可(ke)(ke)(ke)滿足(zu)(zu)(zu)-60°—300°C,產(chan)(chan)品(pin)(pin)可(ke)(ke)(ke)滿足(zu)(zu)(zu)耐(nai)(nai)(nai)(nai)(nai)油(you)(you)、耐(nai)(nai)(nai)(nai)(nai)蒸(zheng)汽(qi),醫用(yong)(yong)、食用(yong)(yong)全透明,高強度(du),阻燃、導電(dian)硅(gui)橡膠(jiao)等(deng)(deng)。 4.氟橡膠(jiao)系(xi)列產(chan)(chan)品(pin)(pin) 本公司生產(chan)(chan)的(de)氟橡膠(jiao)系(xi)列產(chan)(chan)品(pin)(pin),廣泛(fan)應用(yong)(yong)于(yu)汽(qi)車、造(zao)船(chuan)、軍工、電(dian)子電(dian)器等(deng)(deng)行(xing)業,工作溫(wen)(wen)度(du)-40℃300℃,可(ke)(ke)(ke)耐(nai)(nai)(nai)(nai)(nai)燃料油(you)(you),耐(nai)(nai)(nai)(nai)(nai)高溫(wen)(wen),氟利昂,耐(nai)(nai)(nai)(nai)(nai)過熱(re)水,蒸(zheng)汽(qi)和極(ji)好的(de)耐(nai)(nai)(nai)(nai)(nai)化學腐蝕性(xing),歡迎(ying)廣大客戶選購定制。
南京雨污分流管道廠家直銷 U形束(shu)(shu)采用塑料波(bo)紋管(guan)成孔(kong),塑料波(bo)紋管(guan)成孔(kong)的(de)(de)預(yu)應(ying)(ying)(ying)力(li)(li)筋(jin)伸(shen)(shen)(shen)長(chang)(chang)值偏長(chang)(chang),鋼管(guan)成孔(kong)的(de)(de)伸(shen)(shen)(shen)長(chang)(chang)稍小(xiao),伸(shen)(shen)(shen)長(chang)(chang)值與成孔(kong)材料的(de)(de)關系有(you)待(dai)進一(yi)步研(yan)(yan)究 配(pei)有(you)大曲率預(yu)應(ying)(ying)(ying)力(li)(li)筋(jin)的(de)(de)預(yu)應(ying)(ying)(ying)力(li)(li)結(jie)構在設計時(shi)(shi),當預(yu)應(ying)(ying)(ying)力(li)(li)筋(jin)的(de)(de)曲率半徑小(xiao)于(yu)最(zui)小(xiao)曲率半徑時(shi)(shi),設計人員應(ying)(ying)(ying)適當降低張(zhang)拉(la)控制(zhi)應(ying)(ying)(ying)力(li)(li)。U形束(shu)(shu)的(de)(de)張(zhang)拉(la)控制(zhi)應(ying)(ying)(ying)力(li)(li)宜不大于(yu)0.65fptk;多波(bo)曲線預(yu)應(ying)(ying)(ying)力(li)(li)筋(jin),張(zhang)拉(la)控制(zhi)應(ying)(ying)(ying)力(li)(li)應(ying)(ying)(ying)大于(yu)0.70fptk,并建議施(shi)工中(zhong)不超張(zhang)拉(la)。 這種大曲率預(yu)應(ying)(ying)(ying)力(li)(li)筋(jin)的(de)(de)伸(shen)(shen)(shen)長(chang)(chang)值不能采用現行規范(fan)公(gong)式計算。理(li)論伸(shen)(shen)(shen)長(chang)(chang)值的(de)(de)計算方(fang)法還需進一(yi)步的(de)(de)研(yan)(yan)究與探討,現階段應(ying)(ying)(ying)采取(qu)在正式張(zhang)拉(la)之(zhi)前(qian),通過抽(chou)樣試驗來(lai)確定伸(shen)(shen)(shen)長(chang)(chang)值的(de)(de)控制(zhi)值。 。
來(lai)源:南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)明塑管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)業(ye)有(you)(you)(you)(you)限(xian)公(gong)司南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)HDPE雙壁(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)HDPE塑鋼(gang)(gang)(gang)纏繞管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)HDPE雙壁(bi)纏繞排水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)HDPE鋼(gang)(gang)(gang)帶(dai)增強螺旋波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)排水排污管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)高密度(du)聚乙烯波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)塑鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)選擇南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)鋼(gang)(gang)(gang)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)有(you)(you)(you)(you)沒有(you)(you)(you)(you)什(shen)么比較(jiao)獨特(te)的(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)式?金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)并(bing)沒有(you)(you)(you)(you)詳細(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)選型軟件,一(yi)般(ban)情(qing)況(kuang)(kuang)下(xia),在對控制(zhi)閥(fa)(fa)(fa)進行選型時(shi)(shi)(shi)順(shun)便(bian)進行波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)選擇,其材(cai)質(zhi)(zhi)跟(gen)閥(fa)(fa)(fa)桿(gan)材(cai)質(zhi)(zhi)相(xiang)同(有(you)(you)(you)(you)時(shi)(shi)(shi)我(wo)們也以(yi)(yi)為(wei)閥(fa)(fa)(fa)桿(gan)與波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)厚(hou)度(du)不(bu)(bu)同,受(shou)侵(qin)蝕的(de)(de)(de)(de)(de)(de)(de)(de)(de)情(qing)況(kuang)(kuang)也會不(bu)(bu)同,所(suo)以(yi)(yi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)質(zhi)(zhi)有(you)(you)(you)(you)時(shi)(shi)(shi)也會比閥(fa)(fa)(fa)桿(gan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)好),波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)伸(shen)縮量由控制(zhi)閥(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)行程(cheng)來(lai)決定(ding),這(zhe)(zhe)些都(dou)(dou)是(shi)(shi)(shi)(shi)比較(jiao)直觀的(de)(de)(de)(de)(de)(de)(de)(de)(de)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)參(can)數(shu)(shu),至于(yu)其他的(de)(de)(de)(de)(de)(de)(de)(de)(de)參(can)數(shu)(shu),例如(ru)體(ti)積變化(hua)(hua)率,軸向剛度(du)、耐壓性(xing)等(deng)都(dou)(dou)是(shi)(shi)(shi)(shi)通(tong)過(guo)(guo)計算得(de)出的(de)(de)(de)(de)(de)(de)(de)(de)(de),而(er)(er)這(zhe)(zhe)些參(can)數(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)計算都(dou)(dou)是(shi)(shi)(shi)(shi)通(tong)過(guo)(guo)固定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)公(gong)式,并(bing)沒有(you)(you)(you)(you)其獨特(te)的(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)式成(cheng)形波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)也叫(jiao)機(ji)械成(cheng)形波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)或一(yi)次(ci)(ci)性(xing)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),是(shi)(shi)(shi)(shi)經由機(ji)械拉伸(shen)加(jia)壓制(zhi)得(de)的(de)(de)(de)(de)(de)(de)(de)(de)(de);焊接波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)(shi)將(jiang)兩(liang)片波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)件依次(ci)(ci)焊接制(zhi)得(de)的(de)(de)(de)(de)(de)(de)(de)(de)(de)。南(nan)(nan)(nan)(nan)(nan)京(jing)(jing)(jing)鋼(gang)(gang)(gang)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)分類及相(xiang)關區別另外市(shi)場上(shang)(shang)開始泛起一(yi)種(zhong)襯(chen)四(si)氟(fu)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),就是(shi)(shi)(shi)(shi)金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)部(bu)襯(chen)一(yi)層四(si)氟(fu)乙烯,而(er)(er)且賣的(de)(de)(de)(de)(de)(de)(de)(de)(de)比較(jiao)好,說明應(ying)用(yong)(yong)仍是(shi)(shi)(shi)(shi)不(bu)(bu)錯的(de)(de)(de)(de)(de)(de)(de)(de)(de),但是(shi)(shi)(shi)(shi)我(wo)以(yi)(yi)為(wei)這(zhe)(zhe)種(zhong)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)仍是(shi)(shi)(shi)(shi)會受(shou)到諸如(ru)塑料波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)因(yin)素(su)限(xian)制(zhi),而(er)(er)且更(geng)(geng)重要的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)點(dian)就是(shi)(shi)(shi)(shi)受(shou)溫(wen)(wen)度(du)影響(xiang)更(geng)(geng)加(jia)顯著,由于(yu)金(jin)(jin)屬和(he)四(si)氟(fu)乙烯的(de)(de)(de)(de)(de)(de)(de)(de)(de)伸(shen)縮度(du)不(bu)(bu)同,所(suo)以(yi)(yi)溫(wen)(wen)度(du)變化(hua)(hua)大是(shi)(shi)(shi)(shi)不(bu)(bu)是(shi)(shi)(shi)(shi)會造成(cheng)四(si)氟(fu)乙烯的(de)(de)(de)(de)(de)(de)(de)(de)(de)脫落,因(yin)為(wei)我(wo)司目前還沒有(you)(you)(you)(you)該類型閥(fa)(fa)(fa)門的(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)用(yong)(yong)經驗,所(suo)以(yi)(yi)這(zhe)(zhe)里就未幾說了(le),至于(yu)塑料波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)方(fang)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)足,還望讀者增補指(zhi)導。塑料波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)制(zhi)法簡樸(pu),在有(you)(you)(you)(you)些情(qing)況(kuang)(kuang)下(xia)能夠代替金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)節約本(ben)錢,價格便(bian)宜,伸(shen)縮機(ji)能等(deng)特(te)點(dian)凸起。金(jin)(jin)屬波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)根據加(jia)工形式的(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)同可分為(wei)成(cheng)形波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)焊接波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)兩(liang)種(zhong)形式。控制(zhi)閥(fa)(fa)(fa)上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)所(suo)起的(de)(de)(de)(de)(de)(de)(de)(de)(de)作用(yong)(yong)只有(you)(you)(you)(you)一(yi)個——隔離,主要分三種(zhong):一(yi)種(zhong)是(shi)(shi)(shi)(shi)防止閥(fa)(fa)(fa)內(nei)介質(zhi)(zhi)擴散到外界,就是(shi)(shi)(shi)(shi)針(zhen)對閥(fa)(fa)(fa)門內(nei)所(suo)流(liu)介質(zhi)(zhi)為(wei)化(hua)(hua)學性(xing)質(zhi)(zhi)活潑或有(you)(you)(you)(you)毒有(you)(you)(you)(you)害的(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)體(ti)、易揮發(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)體(ti)及珍貴的(de)(de)(de)(de)(de)(de)(de)(de)(de)介質(zhi)(zhi),例如(ru)氯氣(qi)、硅(gui)粉等(deng)等(deng)。但是(shi)(shi)(shi)(shi)塑料波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)用(yong)(yong)受(shou)三個因(yin)素(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)限(xian)制(zhi),一(yi)個是(shi)(shi)(shi)(shi)閥(fa)(fa)(fa)門所(suo)處環境的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)度(du)及介質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)度(du),溫(wen)(wen)度(du)太高輕易造成(cheng)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)老化(hua)(hua)變形,所(suo)以(yi)(yi)它(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)長期使(shi)用(yong)(yong)溫(wen)(wen)度(du)一(yi)般(ban)不(bu)(bu)超過(guo)(guo)180°C,低溫(wen)(wen)情(qing)況(kuang)(kuang)下(xia)沒有(you)(you)(you)(you)詳細(xi)要求;二是(shi)(shi)(shi)(shi)受(shou)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道內(nei)壓力(li)限(xian)制(zhi)(一(yi)般(ban)選擇塑料波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)工況(kuang)(kuang)壓力(li)不(bu)(bu)高于(yu)12公(gong)斤),壓力(li)過(guo)(guo)高則會將(jiang)閥(fa)(fa)(fa)門內(nei)襯(chen)材(cai)料從閥(fa)(fa)(fa)門內(nei)壁(bi)吸出,造成(cheng)閥(fa)(fa)(fa)門堵塞;另一(yi)個因(yin)素(su)就是(shi)(shi)(shi)(shi)介質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)學性(xing)質(zhi)(zhi),塑料波(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)可應(ying)用(yong)(yong)在甲(jia)酸(suan)、鹽酸(suan)、氯化(hua)(hua)物等(deng)強侵(qin)蝕性(xing)介質(zhi)(zhi)上(shang)(shang),但是(shi)(shi)(shi)(shi)當介質(zhi)(zhi)是(shi)(shi)(shi)(shi)與其分子式相(xiang)似(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)介質(zhi)(zhi)時(shi)(shi)(shi),就會發(fa)生相(xiang)似(si)相(xiang)溶,此時(shi)(shi)(shi)不(bu)(bu)可應(ying)用(yong)(yong),例如(ru)四(si)氯化(hua)(hua)硅(gui)。。
一般(ban)地,塑料波紋(wen)(wen)管(guan)的沖突系(xi)(xi)數取0.14,而(er)金屬(shu)波紋(wen)(wen)管(guan)的沖突系(xi)(xi)數取0.25;預(yu)應(ying)(ying)力塑料波紋(wen)(wen)管(guan)的強度高(gao),不(bu)怕踩壓(ya),不(bu)易被振搗捧鑿破(po),其密封功(gong)能(neng)和抗(kang)滲(shen)漏功(gong)能(neng)高(gao)于金屬(shu)波紋(wen)(wen)管(guan),更適用于真空灌漿預(yu)應(ying)(ying)力波紋(wen)(wen)管(guan)它的耐腐(fu)蝕(shi)功(gong)能(neng)遠(yuan)遠(yuan)優于金屬(shu),不(bu)怕酸(suan)、堿腐(fu)蝕(shi),它本身不(bu)腐(fu)蝕(shi),能(neng)有效地保護預(yu)應(ying)(ying)力筋(jin)不(bu)受(shou)(shou)(shou)腐(fu)蝕(shi)。許多預(yu)應(ying)(ying)力結構承受(shou)(shou)(shou)著外(wai)界嚴峻的影響,如(ru)除冰鹽或鹽水。當后張(zhang)構件因為防(fang)水層的崩潰、微裂縫漏水和排水設(she)施的堵(du)塞或失(shi)效時,預(yu)應(ying)(ying)力筋(jin)就會可能(neng)受(shou)(shou)(shou)到腐(fu)蝕(shi)作(zuo)用。。