For type B, the transmitting speed of LVD flash tube is 4~5 times higher than that of normal flash tube. In comparison with normal flash tube, the average ignition peak pressure of LVD flash tube increases about 10MPa.

• LVD B型传火管传火速度是普通B型的4~5倍,平均点火压力峰值增长十几兆帕。