The shut-off valve includes a magnetic actuator having at least one permanent magnet and a movable element, attached to the closing member, with a ferromagnetic element adhered to the permanent magnet when the closing member is in an open position. A manual actuator of the shut-off valve is ...
EN 1596 Specification for dedicated liquefied petroleum gas appliances — Mobile and portable non-domestic forced convection direct fired air heaters 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 ...
Seismic Gas Shut Off Valve Installers Prevent Gas Leaks Automatically BOOK NOW WHY CHOOSE US? No Hidden Fees:Standard ResidentialInstallation Costs Comprehensive Service Package:Includes valve, painting, bracing of meter and relighting of pilot lights ...
燃气紧急切断阀Gas emergency shut-off valve是一种在燃气管道中常见的安全设备。它可以在发生燃气泄漏或其他危险情况时,快速切断燃气供应,从而防止恶性事故的发生。 紧急切断阀的工作原理通常是在日常工作中处于常开状态,电磁阀线圈处于断电状态,不消耗电能。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...
Shut-off valve, especially for gas conduits 专利名称：Shut-off valve, especially for gas conduits 发明人：MULLERS, JOSEF 申请号：EP87111812.1 申请日：19870814 公开号：EP0257484A1 公开日：19880302 专利内容由知识产权出版社提供 专利附图：摘要：1. A line shutoff fitting, more particularly for gas...
Shutoff valve mechanism for the oral evacuator of a dental unit The invention concept is a shutoff valve mechanism (40) for use in conjunction with the oral evacuator of a dental unit, said mechanism being connectable to a suction tube (14) communicating with a vacuum pump. The shutoff ...
A shutoff valve for installation in a gas distribution line to interrupt the flow of gas automatically upon a drop in pressure in the line due to a break or the like. The valve includes a movable valv
United States Patent US1511302 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
(57)< Abstract > < Objective > In busy condition of gas and operation reason of shutoff valve application/responseThe ji te, in the abnormal condition of the shutoff valve doing the correspondence treatmentOffering the shutoff valve control unit of the shutoff valve internal forma gas meter ...
Shut-off gas valve专利内容由知识产权出版社提供 专利名称:Shut-off gas valve 发明人:Querejeta Andueza, Félix 申请号:EP 13382194 .2 申请日:20130527 公开号:EP2808607A1 公开日:2014 1203 专利附图: 摘要:Shut-off valve comprising an inlet (1), an outlet (2), an intermediate orifice for ...