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PE管給水(shui)(shui)管的(de)壓(ya)力試驗(yan)和水(shui)(shui)密性試驗(yan) 發布(bu)時間:2020-06-15 15:41:02瀏覽次數:907

   一.壓(ya)力試(shi)驗

    壓(ya)(ya)(ya)力(li)試驗(yan)時,應(ying)將PE管固定(ding)(ding)于原(yuan)位(wei)。法(fa)蘭連接(jie)部位(wei)應(ying)暴(bao)露以便(bian)檢查是否泄漏。壓(ya)(ya)(ya)力(li)試驗(yan)的(de)測試壓(ya)(ya)(ya)力(li)不(bu)應(ying)超過管材(cai)壓(ya)(ya)(ya)力(li)等級或系統中低壓(ya)(ya)(ya)力(li)等級的(de)配(pei)件的(de)壓(ya)(ya)(ya)力(li)等級的(de)1.5倍。開始(shi)時,應(ying)將壓(ya)(ya)(ya)力(li)上升到(dao)規定(ding)(ding)的(de)測試壓(ya)(ya)(ya)力(li)值并停留足夠的(de)時間(jian)保證管子充(chong)分膨脹,當系統穩(wen)定(ding)(ding)后,將壓(ya)(ya)(ya)力(li)上升到(dao)工作壓(ya)(ya)(ya)力(li)的(de)1.5倍,穩(wen)壓(ya)(ya)(ya)1小(xiao)時,仔細觀察壓(ya)(ya)(ya)力(li)表,并沿線(xian)巡視。

    二.水密性(xing)試(shi)驗(yan)

    PE管具有比傳統管材更優(you)越的(de)水(shui)(shui)密(mi)(mi)(mi)性(xing)能。水(shui)(shui)密(mi)(mi)(mi)性(xing)試(shi)(shi)驗(yan)(yan)(yan)的(de)測試(shi)(shi)壓(ya)(ya)(ya)力不超(chao)過管材壓(ya)(ya)(ya)力等級或系(xi)統中低壓(ya)(ya)(ya)力等級的(de)配件的(de)壓(ya)(ya)(ya)力等級的(de)1.5倍,當管道壓(ya)(ya)(ya)力達到(dao)試(shi)(shi)驗(yan)(yan)(yan)壓(ya)(ya)(ya)力后(hou),應(ying)保(bao)持一(yi)定時間使管道內試(shi)(shi)驗(yan)(yan)(yan)介(jie)質溫(wen)度(du)與管道環境溫(wen)度(du)達到(dao)一(yi)致,待溫(wen)度(du)、壓(ya)(ya)(ya)力均穩定后(hou),開(kai)始計時。一(yi)般情(qing)況下,水(shui)(shui)密(mi)(mi)(mi)性(xing)試(shi)(shi)驗(yan)(yan)(yan)應(ying)穩壓(ya)(ya)(ya)24小(xiao)時,試(shi)(shi)驗(yan)(yan)(yan)結束(shu)后(hou),如果沒有明顯(xian)的(de)泄露或壓(ya)(ya)(ya)力降,則為通過試(shi)(shi)驗(yan)(yan)(yan)。

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    山東百(bai)世通(tong)塑膠制品有限公(gong)司(si)是一家集設計、生產(chan)、營銷(xiao)、服務(wu)于一體的(de)PVC-U管(guan)(guan)(guan)(guan)材(cai)(cai)(cai),PE管(guan)(guan)(guan)(guan)材(cai)(cai)(cai)的(de)生產(chan)廠家。主要經營的(de)產(chan)品有:PVC-U給、排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)材(cai)(cai)(cai)(件(jian)(jian))Φ20-800;PVC-U低壓灌溉(gai)管(guan)(guan)(guan)(guan)材(cai)(cai)(cai)(件(jian)(jian))Φ20-630;PVC-M高抗沖給水(shui)(shui)管(guan)(guan)(guan)(guan)材(cai)(cai)(cai)(件(jian)(jian))Φ20-Φ800;PE給水(shui)(shui)、燃氣、礦用(yong)管(guan)(guan)(guan)(guan)材(cai)(cai)(cai)(件(jian)(jian))Φ20-Φ800;PE雙壁波紋管(guan)(guan)(guan)(guan)Φ200-Φ1500;PE鋼絲網骨架(jia)管(guan)(guan)(guan)(guan)Φ50-Φ630;CPVC、MPP電力(li)通(tong)信管(guan)(guan)(guan)(guan)Φ75-Φ219等 。公(gong)司(si)可(ke)提供管(guan)(guan)(guan)(guan)材(cai)(cai)(cai)管(guan)(guan)(guan)(guan)件(jian)(jian)幾(ji)百(bai)余(yu)種(zhong),可(ke)以匹配(pei)客戶(hu)們PVC給水(shui)(shui)管(guan)(guan)(guan)(guan)批發(fa)、PVC排(pai)水(shui)(shui)管(guan)(guan)(guan)(guan)批發(fa)的(de)個性化需求,產(chan)品被應(ying)用(yong)于農田灌溉(gai)、海水(shui)(shui)養(yang)殖、通(tong)訊管(guan)(guan)(guan)(guan)線、城(cheng)鎮排(pai)污等領域。