而(er)電(dian)(dian)(dian)(dian)熔(rong)管件(jian)上(shang)有兩個(ge)小孔(kong)是(shi)(shi)起(qi)到什么(me)作用(yong)的(de)呢？首先，這(zhe)個(ge)孔(kong)叫(jiao)作觀(guan)察(cha)(cha)孔(kong)，主要作用(yong)就是(shi)(shi)觀(guan)察(cha)(cha)電(dian)(dian)(dian)(dian)熔(rong)管件(jian)是(shi)(shi)否焊好。當(dang)電(dian)(dian)(dian)(dian)熔(rong)管件(jian)通過焊接(jie)加(jia)熱后，400pe燃(ran)氣球閥品牌，觀(guan)察(cha)(cha)孔(kong)內(nei)有小突起(qi)會慢慢向(xiang)上(shang)凸出(chu)，當(dang)伸出(chu)長度(du)接(jie)近10cm時(shi)，就表(biao)示電(dian)(dian)(dian)(dian)熔(rong)管件(jian)已經焊好，可(ke)以停止焊接(jie)了。其次，觀(guan)察(cha)(cha)孔(kong)還有一(yi)(yi)個(ge)作用(yong)就是(shi)(shi)降低施工過程中的(de)危害。大(da)家應該都(dou)知道，當(dang)一(yi)(yi)個(ge)湖泊水(shui)位線(xian)過高時(shi)，極(ji)有可(ke)能(neng)發生洪(hong)水(shui)，會對(dui)人們的(de)生命財產造成巨大(da)損失，正確(que)的(de)做法應當(dang)是(shi)(shi)及(ji)時(shi)泄(xie)洪(hong)，河北400pe燃(ran)氣球閥，開通一(yi)(yi)個(ge)排泄(xie)口，將洪(hong)水(shui)引(yin)走。而(er)電(dian)(dian)(dian)(dian)熔(rong)管件(jian)同(tong)這(zhe)個(ge)是(shi)(shi)一(yi)(yi)樣(yang)的(de)作用(yong)，因(yin)為當(dang)電(dian)(dian)(dian)(dian)熔(rong)管件(jian)通電(dian)(dian)(dian)(dian)后，如(ru)果長時(shi)間焊接(jie)，會出(chu)現(xian)(xian)溶液流出(chu)的(de)情況，極(ji)有可(ke)能(neng)發生火(huo)災(zai)，但是(shi)(shi)如(ru)果有觀(guan)察(cha)(cha)孔(kong)的(de)話，就可(ke)以通過觀(guan)察(cha)(cha)孔(kong)及(ji)時(shi)向(xiang)外排出(chu)高溫液體，避免出(chu)現(xian)(xian)工程事故(gu)，降低施工風險(xian)。

同時，由于(yu)電熔(rong)(rong)(rong)管(guan)件的(de)(de)基體(ti)為PE材(cai)料，因(yin)此，與(yu)PE管(guan)組成(cheng)的(de)(de)PE管(guan)道(dao)系(xi)(xi)(xi)統(tong)一(yi)起解決了(le)傳統(tong)管(guan)道(dao)的(de)(de)兩大(da)難題(ti)：腐蝕(shi)和接(jie)頭處泄(xie)(xie)漏。其優點主(zhu)要體(ti)現如下(xia)(xia)：(1)耐腐蝕(shi)：使(shi)用壽(shou)命長；(2)接(jie)頭處不(bu)(bu)泄(xie)(xie)漏：采用電熔(rong)(rong)(rong)管(guan)件連接(jie)，本質上保證PE管(guan)道(dao)系(xi)(xi)(xi)統(tong)的(de)(de)接(jie)口材(cai)質、結構(gou)與(yu)管(guan)體(ti)本身的(de)(de)同一(yi)性，實(shi)現了(le)接(jie)頭與(yu)管(guan)材(cai)的(de)(de)一(yi)體(ti)化；(3)可(ke)對地下(xia)(xia)運動和端載荷進(jin)行有效(xiao)抵抗：PE管(guan)道(dao)系(xi)(xi)(xi)統(tong)采用熔(rong)(rong)(rong)接(jie)方法連接(jie)后，基于(yu)此種方法的(de)(de)接(jie)頭耐端載荷，400pe燃(ran)氣球閥(fa)(fa)公司(si)，不(bu)(bu)會發(fa)生接(jie)頭泄(xie)(xie)漏。同時，PE的(de)(de)應力(li)松弛特性可(ke)有效(xiao)地通(tong)過(guo)形(xing)變而(er)消耗應力(li)，因(yin)此，在接(jie)合處和彎曲處，400pe燃(ran)氣球閥(fa)(fa)生產廠(chang)家，多數(shu)情況(kuang)下(xia)(xia)不(bu)(bu)需要進(jin)行費用昂(ang)貴的(de)(de)錨(mao)定(ding)。另基于(yu)其高韌(ren)性，斷裂伸長率(lv)一(yi)般超(chao)過(guo)500%，PE管(guan)道(dao)系(xi)(xi)(xi)統(tong)對管(guan)基不(bu)(bu)均勻沉降(jiang)的(de)(de)適應能(neng)力(li)非常強。

布線(xian)機(ji)(ji)與電(dian)(dian)(dian)熔(rong)管件(jian)它們這間有著怎么(me)樣(yang)的關系(xi)呢(ni)？布線(xian)機(ji)(ji)的發(fa)明又使(shi)制作電(dian)(dian)(dian)熔(rong)管件(jian)的成本大(da)(da)(da)大(da)(da)(da)降低，用(yong)它制作的電(dian)(dian)(dian)熔(rong)管件(jian)可廣泛應用(yong)于城鄉輸水、燃(ran)氣(qi)管道、電(dian)(dian)(dian)纜、光纜護套、農業灌(guan)溉等領域(yu)中，對于節(jie)(jie)水、節(jie)(jie)能具有重(zhong)大(da)(da)(da)意義。設備采用(yong)重(zhong)復定位加(jia)工(gong)，減少(shao)了傳統電(dian)(dian)(dian)熔(rong)管件(jian)，銅線(xian)過塑、繞(rao)線(xian)、脫芯等繁雜的工(gong)序，管件(jian)在布線(xian)機(ji)(ji)上(shang)一次裝夾即可完成管件(jian)的布線(xian)，大(da)(da)(da)大(da)(da)(da)提高了產(chan)品的生產(chan)效率。電(dian)(dian)(dian)熱熔(rong)連(lian)接方式(shi)(shi)與PE管的連(lian)接方式(shi)(shi)相似，采用(yong)電(dian)(dian)(dian)熔(rong)管件(jian)連(lian)接，連(lian)接可靠(kao)、使(shi)用(yong)方便。