Various Applications of Sight Glass
The liquid in tanks: Sight glasses can be as basic as a glass or plastic tube with one end attached to the tank's base and the other to the tank's ceiling. When the sight glass is at the same level as the tank, everything is fine. However, modern float switches are used in numerous places where sight glasses were once used. Steam boilers: If the liquid poses a threat or is pressurised, then elaborate precautions must be taken. Since the water pressure and the steam pressure in a boiler are both constant, any fluctuation in the level of water will be reflected in the gauge. To avoid damage from scratching or impact and to provide protection to the operators in the event of a breakage, the transparent tube may be largely encased within a toughened glass or metal shroud. Noble Glass Works is the most reputed as well as a noted Sight Glass manufacturer in Gujarat. The water present in the tube acts as a magnifying glass, and the device's typically patterned backplate hi...