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PXK 系列正压型防爆仪表、配电柜(ⅡB、ⅡC)
适用范围 PXK系列正压型仪表/配电柜,适用于石油、化工、海上钻井平台、医药生物、轻纺、食品等爆炸性环境中,主要原理为:系用隔离介质是洁净的空气,通过各种保护装置,使正压腔内闻的保护气体相对于外部危险环境大气有一定的正压,从而阻止易燃混合物进入正压起动壳体 PXK Series positive pressure instruments/power distribution cabinet,suitable for the explosive environment such as petroleum and chemical industry,off-shore drilling platform,medical biology,light &textile industry and food-stuff etc.Main principle is:the isolating medium is the clean air,Various protection devices in the conbinet makes the protective gas inside the positive chamber to have definite positive pressure relative to the external hazardous ambient atmosphere,thus prevent the combustible mixtures from being entered into the starting casing which has the positive pressure 产品特点 产品防爆标志:Expd Ⅱ BT4 Exped Ⅱ CT4(不含乙炔) 型号含义 外形及安装尺寸 |
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