The valve is intended for closing off a gas main for an operation in which a rod and a winch cable are passed through an old main for pulling a new main through the old main. it is required to shut off the gas near an end of the old main at times whilst the cable or rod is ...
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...
燃气安全切断阀 Gas safety shut-off valve也称燃气电磁切断阀,燃气紧急切断阀,当接收到关阀信号时,通过储能关阀模块提供的安全特低电压脉冲驱动电流实现自动关闭,并且只能手动复位
High-temperature flue gas shut-off valve The invention relates to a shut-off valve, in particular to a high-temperature flue gas shut-off valve. The high-temperature flue gas shut-off valve compri... 刘子伟,秦瑶,刘继成 被引量: 0发表: 2015年 Safeguard~(TM) Remote Controlled Gas Shut-of...
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...
2) gas shutoff valve wire 气体停供阀导线3) gas supply line shutoff valve failure 气体供应管路停供阀故障4) gas supply line valve 气体供应管路阀5) stop valve 停气阀6) main stop vlave 主停气阀补充资料:♀气阀钢748 gasvalvesteel:制造内燃机中的气阀用的钢。 说明:补充资料仅用于学习参考...
GAS SHUTOFF VALVE
EN 1643 Valve proving systems for automatic shut-off valves for gas burners and gas appliances EN 1854 Pressure sensing devices for gas burners and gas burning appliances EN 12067 Gas/air ratio controls for gas burners and gas burning appliances ...
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...
1. Shut-off valve for gas ducts, consisting of a valve housing (1) with a gas inlet connection (2) and a gas outlet connection (3) and with a valve seat (4) between the gas inlet and the gas outlet together with a valve closure member (5) guided in relation to the valve seat,...