Type information of the water flow indicator

If the water flow indicator is divided into two categories, it can be divided into an impeller type; a floating ball type, which belongs to a through-mirror and is an essential accessory for observing the flow of the medium in the pipe. The flow indicator includes a threaded water flow indicator, a welded water flow indicator, a flanged water flow indicator, a saddle water flow indicator, and a saddle water flow indicator. The water flow indicator can also be used as a sprinkler system, which can be installed on the main water supply pipe or the cross-bar water pipe to give an electric signal of water flow in a small area of a sub-area, and the electric signal can be sent to the electric control box. , but usually not used as a control switch to start the fire pump.