【正文】 ...............................17 管道防腐 ....................................................................................................................................171．6．1 問題：漆膜返銹 ...........................................................................................................171．6．2 問題：漏刷 ...................................................................................................................181．6．3 問題：漆層流墜 ...........................................................................................................181．6．4 問題：漆膜起泡 ...........................................................................................................19 消防噴淋管道安裝 ....................................................................................................................20 使用功能上存在的質(zhì)量問題 ....................................................................................................21 問題：空調(diào)機(jī)房的配管安裝存在的問題 .......................................................................21 問題：生活給水、生活熱水泵房及空調(diào)水泵房的配管安裝 .......................................21 閥門的安裝： ............................................................................................................................22 問題：閥門選型不合理 ...................................................................................................22 問題：閥門安裝不合理或不符合要求 ...........................................................................22 問題：閥門填料函處泄漏 ...............................................................................................23 PP—R 管道施工： ...................................................................................................................23 問題：接頭處漏水 ...........................................................................................................23 問題：管材與管件焊接后管道截面積變小 ...................................................................24 UPVC 管道施工： ...................................................................................................................24 問題：PVCU 排水塑料管穿樓板處漏水 ....................................................................24 問題：PVCU 排水塑料管變形、脫落 ..........................................................................24 問題：PVCU 排水塑料管接口處滲漏 ........................................................................25 柔性排水鑄鐵管施工（W 型接口）： ..................................................................................25 潛污泵運(yùn)轉(zhuǎn)噪音： ...................................................................................................................27第二部分、通風(fēng)和空調(diào)工程 ..................................................................................................................28 風(fēng)管制作 ......................................................................................................................................28 問題：風(fēng)管成型后表面不平整： ...................................................................................28 問題：風(fēng)管法蘭鉚接后翻邊不一致。 ...........................................................................28 問題：風(fēng)管與法蘭鉚接后，管體扭曲翅角 ...................................................................28 問題：圓形彎頭角度不準(zhǔn)、彎頭整體扭曲 ...................................................................29 問題：圓法蘭表面不平、不圓 .......................................................................................29 問題：矩形法蘭對角線誤差大，焊縫平整度超標(biāo)，法蘭四角角鋼長度不一致 .......29 問題：法蘭鉚接偏心、不嚴(yán)密 .......................................................................................30 問題：法蘭鉚接不嚴(yán)、風(fēng)管表面不平、漏風(fēng)量過大 ...................................................30 風(fēng)管安裝 ....................................................................................................................................31 問題：風(fēng)管安裝后管道不平、不直 ...............................................................................31 問題：吊點(diǎn)位置不準(zhǔn)確，吊桿不對稱、不垂直 ...........................................................31 問題：軟接制作長度不符要求，扭曲變形 ...................................................................31 問題：軟接安裝后，扭曲變形，松緊度不當(dāng) ...............................................................32 保溫 ............................................................................................................................................32 問題：保溫材料達(dá)不到相應(yīng)的質(zhì)量要求 .......................................................................32 問題：保溫板粘貼不牢，保溫不到位 ...........................................................................32 玻璃鋼風(fēng)管制作和安裝 ............................................................................................................33 問題：玻璃鋼風(fēng)管制作不規(guī)范 .......................................................................................33 問題：玻璃風(fēng)管安裝不規(guī)范 ...........................................................................................33 衛(wèi)生間排風(fēng)扇安裝方法不當(dāng) ....................................................................................................33 刷漆 ............................................................................................................................................33 系統(tǒng)試運(yùn)轉(zhuǎn) ................................................................................................................................34 問題：系統(tǒng)運(yùn)轉(zhuǎn)風(fēng)過小 ...................................................................................................34 風(fēng)機(jī)盤管安裝 ............................................................................................................................34 問題：風(fēng)機(jī)盤管冷凝管安裝不正確 ...............................................................................34 空調(diào)機(jī)組減震 ............................................................................................................................34 問題：空調(diào)機(jī)組減震橡膠墊設(shè)置不正確 .......................................................................34 防火閥安裝 ..............................................................................................................................35 問題：防火閥距墻不符合規(guī)范與工藝要求 .................................................................35 污水處理間排風(fēng)