港華標(biāo)準(zhǔn)化調(diào)壓箱柜技術(shù)指引(第二版)TG-ENG-MEMO-34-2015附件1標(biāo)準(zhǔn)化調(diào)壓箱/柜技術(shù)指引本指引適用于港華集團合(獨) 資公司新建或更新改造的、 進口壓力不大于0.4MPa 的中、 低壓調(diào)壓箱/柜。
為了提高集團各公司采購燃氣調(diào)壓箱/柜的質(zhì)量、 工作可靠性及使用壽命,并統(tǒng)一燃氣設(shè)施的外觀形象, 港華集團開展了調(diào)壓箱/柜標(biāo)準(zhǔn)化研究, 并于 2011年 6 月 發(fā)布了《標(biāo)準(zhǔn)化中低壓調(diào)壓柜/箱選用指引(進口壓力≤0.4MPa)》。 指引主要規(guī)定了調(diào)壓箱/柜材料、 結(jié)構(gòu)、 規(guī)格、 性能要求及外觀標(biāo)識等內(nèi)容。
在總結(jié)各合資公司使用經(jīng)驗的基礎(chǔ)上, 本版本對第一版中的具體規(guī)定進行了修訂和完善。
目 錄
1.編制目的 .................................................................................................. 4
2.適用范圍 .................................................................................................. 4
3.引用標(biāo)準(zhǔn) .................................................................................................. 4
4.調(diào)壓箱/柜配置及選型 ............................................................................. 5
4.1.工藝設(shè)備選型 ............................................................................. 5
4.2.工藝管路及調(diào)壓設(shè)備配置 ......................................................... 6
4.3.常用調(diào)壓工藝流程圖 ................................................................. 8
4.4.調(diào)壓箱/柜型號編制 ................................................................. 11
4.5.調(diào)壓箱/柜的計算流量 ............................................................. 12
4.6.調(diào)壓箱/柜選型 ......................................................................... 13
4.7.訂貨技術(shù)條件 ........................................................................... 14
5.箱/柜體材料 ........................................................................................... 15
5.1.型鋼 ........................................................................................... 15
5.2.不銹鋼 ....................................................................................... 15
5.3.玻璃纖維增強塑料 ................................................................... 15
5.4.其它材料 ................................................................................... 16
6.箱/柜結(jié)構(gòu)、 規(guī)格及裝配 ....................................................................... 17
6.1.箱/柜裝配結(jié)構(gòu) ......................................................................... 17
6.2.調(diào)壓箱規(guī)格系列 ....................................................................... 18
6.3.調(diào)壓柜尺寸規(guī)格系列 ............................................................... 19
6.4.門板裝配結(jié)構(gòu) ........................................................................... 19
6.5.通風(fēng)結(jié)構(gòu) ................................................................................... 20
6.6.爆炸泄壓結(jié)構(gòu) ........................................................................... 21
6.7.放散管固定 ............................................................................... 21
6.8.防排水結(jié)構(gòu) ............................................................................... 21
6.9.玻璃鋼柜體裝配公差 ............................................................... 21
7.箱/柜整體性能 ....................................................................................... 22
7.1.適用性 ....................................................................................... 22
7.2.強度和剛度 ............................................................................... 22
7.3.耐候性 ....................................................................................... 22
7.4.防腐 ........................................................................................... 22
7.5.顏色 ........................................................................................... 22
8.標(biāo)識 ........................................................................................................ 23
9.檢驗標(biāo)準(zhǔn) ................................................................................................ 24
9.1.檢驗說明 ................................................................................... 24
9.2.型式檢驗 ................................................................................... 24
9.3.出廠檢驗 ................................................................................... 25
9.4.判定規(guī)則 ................................................................................... 25
10.包裝、 裝卸、 運輸及現(xiàn)場安裝 ............................................................ 25
10.1.包裝 ........................................................................................... 25
10.2.裝卸 ........................................................................................... 25
10.3.運輸 ........................................................................................... 26
10.4.現(xiàn)場安裝 ................................................................................... 26
11.調(diào)壓箱/柜結(jié)構(gòu)及裝配圖 ....................................................................... 27
11.1.不銹鋼調(diào)壓箱結(jié)構(gòu)及裝配圖 ................................................... 27
11.2.玻璃鋼調(diào)壓箱結(jié)構(gòu)及裝配示例圖 ........................................... 28
11.3.柜體框架及爆炸泄壓結(jié)構(gòu)示意圖 ........................................... 29
11.4.玻璃鋼柜用側(cè)壁板及頂蓋結(jié)構(gòu)圖 ........................................... 31

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