用途：选择阀安装上集流管上，一端与集流管连接，一端与灭火剂输送管道连接

Use: the selector valve is installed on the upper header, and the header is connected at one end, one end is connected to the extinguishing agent pipeline, the dispensing valve combination system for controlling the direction of flow of the extinguishing agent. The selector valve normally closed when the fire extinguishing agent delivery to the fire zone protected by selecting valve is open.

Purpose: Select valve mounted on the upper concentrator pipe, one end is connected to the concentrator pipe, one end is connected with the fire extinguishing agent transport pipe, the valve is in the combined distribution system, to control the direction of fire extinguishing agent flow. Usually the selection valve is closed, in the case of fire, the fire extinguishing agent through the open selection valve to the fire protection area.

Application: the selection valve is installed on the collecting pipe, one end is connected with the collecting pipe, and the other end is connected with the fire extinguishing agent delivery pipe. The valve is used in the combined distribution system to control the flow direction of the fire extinguishing agent. Normally, the selector valve is closed, and in case of fire, the fire extinguishing agent is transmitted to the fire protection area through the open selector valve.