Air respirator RBJ-F type gas leak emergency shut-off valve, when the instrument detected the gas leak, close the gas pipeline in a timely manner, to prevent the occurrence of an explosion or fire. Widely used gas pipeline network, gas heat workshop, gas boiler, family kitchen and other occasions. Technical parameters: ◆ Operating voltage: DC6V-12V, 220mA ◆ work: pulse trigger, power off-hand opening, self-holding ◆ Action: pulse trigger :0-0 .3 MPa working pressure of less than 0.3S ◆ ◆ Operating Temperature: - 15 ℃ ~ +60 ℃ ◆ Interface: C1 / 2 ◆ allowable continuous power-on time: ≤ 30S ◆ shell explosion-proof grade: 1P54 (requirements covered with protective cover) ◆ Humidity: ≤ 95% RH concerned about the health concerns of fire safety ---- - Jinan Xiang Electronic Technology http://www.qitibaojing.net.cn/