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HSY-6602液(ye)(ye)化(hua)石油(you)氣蒸(zheng)氣壓(ya)(ya)試驗器(LPG)用(yong)于(yu)按GB/T6602《液(ye)(ye)化(hua)石油(you)氣蒸(zheng)氣壓(ya)(ya)測(ce)定(ding)法(LPG法)》在(zai)一定(ding)的(de)壓(ya)(ya)力測(ce)定(ding)儀和37.8~70ºC試驗溫(wen)度下, 液(ye)(ye)化(hua)石油(you)氣的(de)蒸(zheng)氣壓(ya)(ya)(表壓(ya)(ya))。本(ben)儀器適用(yong)于(yu)沸點(dian)高于(yu)0ºC,烴的(de)含量小(xiao)于(yu)5%,在(zai)37.8ºC時(shi),其(qi)蒸(zheng)氣壓(ya)(ya)不大于(yu)1550Kpa的(de)液(ye)(ye)化(hua)石油(you)氣。