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使用排煙防火閥的注意事項有哪些?
2016-04-13排煙防(fang)火(huo)閥適(shi)用于有(you)防(fang)煙防(fang)火(huo)要求的通風空調體(ti)系的風管上,適(shi)用于設有(you)鹵代烷氣(qi)體(ti)主(zhu)動(dong)救(jiu)活(huo)(huo)設備的重要建筑物(wu),因(yin)為(wei)救(jiu)活(huo)(huo)時(shi)開(kai)釋氣(qi)體(ti)前要求封閉一切的閥門(men),救(jiu)活(huo)(huo)完畢之(zhi)后(hou),又應該翻開(kai)閥門(men)來進(jin)行通風和排氣(qi)。
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防火閥無法啟動的緣故有哪些?
2016-04-13特(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing):防火(huo)閥(fa)耐高溫(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)好、效率(lv)高的(de)(de)商(shang)品(pin)(pin)為(wei)(wei)“Spark”商(shang)品(pin)(pin),具備性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)良好、耐高溫(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)好、效率(lv)高、比防火(huo)閥(fa)占地(di)小、安裝便(bian)捷等(deng)特(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)。排(pai)氣扇機(ji)箱(xiang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)表所列性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)盡量在率(lv)(指率(lv))范疇內(nei),依據(ju)排(pai)風(feng)量分成五個性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)點,挑(tiao)(tiao)選時以此為(wei)(wei)準。防火(huo)閥(fa)機(ji)殼合格產品(pin)(pin)在額(e)定(ding)值排(pai)風(feng)量下列,總發(fa)電電壓確定(ding)誤差僅(jin)為(wei)(wei)5%。性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)挑(tiao)(tiao)選表有標準狀況下的(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng),不考(kao)慮(lv)到(dao)技術性(xing)(xing)(xing)(xing)(xing)(xing)(xing)文檔或訂(ding)單(dan)信息規(gui)定(ding)。
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安裝排煙防火閥需要注意什么?
2016-04-13排(pai)煙(yan)防(fang)(fang)火(huo)(huo)閥開(kai)展打壓(ya)試驗的(de)工作(zuo)壓(ya)力為(wei)0.2Mpa,試壓(ya)時間為(wei)10min,水壓(ya)試驗結構應(ying)符合之(zhi)規(gui)定。將排(pai)煙(yan)防(fang)(fang)火(huo)(huo)閥安裝在(zai)儲氣(qi)瓶接手法蘭盤上,調節閥,使(shi)儲氣(qi)瓶內的(de)工作(zuo)壓(ya)力逐步上升或削減。排(pai)煙(yan)防(fang)(fang)火(huo)(huo)閥打開(kai)工作(zuo)壓(ya)力、換氣(qi)量、走漏量的(de)查驗物質(zhi)為(wei)氣(qi)體(ti),排(pai)煙(yan)防(fang)(fang)火(huo)(huo)閥廠家絕壓(ya)為(wei)0.1Mpa,環境溫度(du)為(wei)20℃,空(kong)氣(qi)濕(shi)度(du)為(wei)50%,相對密度(du)為(wei)1.2kg/m3,若氣(qi)體(ti)并不是此(ci)狀況時,應(ying)轉換成(cheng)此(ci)狀況的(de)汽(qi)體(ti)。排(pai)煙(yan)防(fang)(fang)火(huo)(huo)閥油路(lu)板工作(zuo)壓(ya)力的(de)查驗物質(zhi)為(wei)5-35℃水。