product description：
Xinbo pipe sight glass: suitable for blast furnace cooling system, power plant water circulation system, water (oil) pump indicator system, lubrication system, automatic sprinkler system and other industries.
There are two types of straight-through mirrors, namely the impeller type; the floating ball type is also called (water flow indicator, straight-through impeller sight glass, impeller sight glass, straight-through floating ball sight glass, floating ball sight glass, liquid flow observer, flow indicator, monitor Flow device, single-tube straight-through flow sight glass) is a straight-through sight glass, which is a necessary accessory for observing the flow of the medium in the pipeline. Sight glasses are used in industrial production equipment such as petroleum, chemical industry, chemical fiber, medicine, food, etc., and can observe the flow reaction of liquid, gas, steam and other media at any time. It is an indispensable accessory to ensure normal production. Water flow indicators include threaded water flow indicators, welded water flow indicators, flanged water flow indicators, saddle type water flow indicators, and saddle type water flow indicators.
The water flow indicator can also be used in the automatic sprinkler system. It can be installed on the main water supply pipe or the crossbar water pipe to give an electrical signal of the water flow in a small area of a certain sub-region. This electrical signal can be sent to the electric control box. It can be used to start the control switch of the fire water pump.