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
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...
The utility model relates to a pneumatic valve timing shut -off means of gas furnace, characteristics are including D. C. Regulated power supply, voltage feedback circuit, central processing unit, alarm, encoder, LED display, ignition signal controller and implementation of circuit, the DC voltage...
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...
Brass Valve Stem: Made of hot rolled brass, high tensile strength, good toughness, long-term use without deformation, fracture. Ball Seat: Made by pure PTFE(polytetrafluoroethylene), with high elasticity and wear resistance, is not easy aging. Handle: Plated with dacromet, the su...
Problem to be solved: to provide a gas valve device incorporating a flow control valve having a valve body driven by a motorIt is a gas stove with a dry ba... 加藤 聖也,近藤 秀幸 被引量: 0发表: 2019年 Timing automatic shut-off device for gas range The utility model discloses a ti...
SHUT-OFF VALVE CONTROLLER FOR GAS METER 来自 百度文库 喜欢 0 阅读量: 24 申请(专利)号: JP特願平6-177658 申请日期: 19940706 公开/公告号: JP特開平8-21753A 公开/公告日期: 19960123 申请(专利权)人: TOKYO GAS CO LTD 東京瓦斯株式会社
PROBLEM TO BE SOLVED: To dispense with manual operation for controlling opening/closing of a shut-off valve in a gas meter with built-in microcomputer so as to improve a maintenance property and convenience and to provide a gas meter shut-off valve controlling system requiring no construction wo...