概述：(Brief Introduction)

　　NGd系列隔爆型防爆挠性连接管适用于工厂中具有爆炸混合物Q－1级场所，作为防爆电气设备进出线连接软管，如防爆电机、现场使用仪表（国内外各种电动变送器、电接点压力计或压力开关及热电偶、热电阻等）以及钢管布线弯曲难度较大的地方。其防爆标志为EXd 。防爆合格证号：GYB99109

　　As an in-and-out flexible connecting pipe for explosion-proof electrical equipment.NGd serial explostion-proof and separation flexible connecting pipe is quite suitavle to be used in the area with eaplosive mixture elements,to be used for electtic transmittor od all types,pressure gauges,switches,themo-couples and thermo-resistance.It's also welcome in the area where steel pipe are difficult to be bent.The explosion mark is EXd .Certificate NO GYB99109