当事故发生时,阀门线圈瞬时通电,自动快速关闭阀门,切断燃气供给。 燃气紧急切断阀Gas emergency shut-off valve通常与可燃气体泄漏监测仪器或热力设备的极限温度(或压力)安全控制器相连接。当可燃气体泄漏监测仪器检测到可燃气体泄漏时,或者设备内检测点的温度或压力超过设定的极限数值时,自动快速关闭供气阀门,停止燃料的...
The present invention also melts the heat sensors and fire alarms that are installed in a room in the high heat in a fire, and to provide emergency gas shut-off valve built-in pressure-reducing regulator that can prevent the spread of damage accident of fire. In A diaphragm type gas ...
燃气切断阀Gas cut-off valve-燃气紧急切断阀Gas emergency shut-off valve西安天然气公司应用案例别称: 燃气电磁阀 燃气安全切断阀 燃气快速切断阀 液化气紧急...
燃气紧急切断阀Gas emergency shut-off valve ZCRB-16燃气紧急切断阀是燃气管道的安全紧急切断装置。可与燃气泄漏报警系统连接或与消防及其他智能报警控制终端模块等连接,实现现场或远程自动/手动紧急切断气源,确保安全。与燃气泄漏报警系统联接,当工作现场出现燃气或可燃易爆气体泄露时,气体泄漏报警,主机给紧急切断阀电源...
燃气紧急切断阀Gas emergency shut-off valve 别称:快速煤气切断阀 燃气安全紧急切断阀 燃气泄露自动切断阀 型号:ZCRB-16 燃气紧急切断阀概述: 燃气紧急切断阀属于防爆燃气电磁阀种类,在电磁阀结构增加了自锁装置及手动复位装置起到人防措施,设计采用电动控制关闭和手动开启方式,以实现将技防措施安全(无盲区)转换为人防...
United States Patent US6374850 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
An emergency gas shut-off valve for interrupting the flow of gas from a main gas line to a feeder line upon imposition of a severe shock, such as a seismic disturbance. The device includes a housing with which the gas lines are in fluid communication. A relatively heavy ball is maintained...
An emergency gas line shut-off system for automatically preventing a flow of gas into a structure during the detection of emergency conditions. The emergency gas line shut-off system includes a gas valve for mounting on a gas supply line. The gas valve is electrically connected to a central ...
PROBLEM TO BE SOLVED: To surely restore a two-way fluid valve motor applied to a fluid shut-off device such as a gas emergency shut-off device or the like, even if a valve element sticks to valve seat. ;SOLUTION: On the periphery of a cu... Y Shigeki,S Shinji,T Yasuyuki,... 被...
GAS LEAK SHUT-OFF DEVICE A gas leak shut-off device is disclosed. The present invention comprises: a detection part provided at a joint of pipes for transferring chemical gas, so a... JH Kim 被引量: 0发表: 0年 TWO-WAY FLUID VALVE MOTOR AND MANUFACTURE THEREOF PROBLEM TO BE SOLVED: To...