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管道安裝為何必須進行水壓試驗 ?

影響管道安裝質量的主要因素包括:管材質量缺陷、管材壓力等級與設計要求不符、接頭安裝不規范等。由于這些因素發生的不確定性和隱蔽性,造成安裝時難以直接判斷,只能靠水壓試驗來檢驗。管道的水壓試驗是考核管道生產制造和施工安裝質量的一種可靠的手段,目的是使管道安裝后存在的隱患暴露在填埋和工程投入運行之前,以便及時采取補救措施。


成年AV小说网站全部免费
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