Water Level Gauge Glass Boiler

The boiler steam generation rating.

Water level gauge glass boiler. Proper maintenance of water level instruments on a boiler is crucial to keeping your plant running safely and efficiently at all times. A sight glass or water gauge is a type of level sensor a transparent tube through which the operator of a tank or boiler can observe the level of liquid contained within. Today on boiler university s weekly boiler tips watch as jude talks about knowing the water level in the boilers sight glass. The steam boiler sight glass or water level gauge allows the building owner or maintenance person to monitor the required water level in the steam boiler.

Shut off valves stop flow so you can clean and replace gauge glass without removing these indicators from your equipment. The gauge glass is fitted to your boiler s gauge frame to allow the boiler water level to be seen. This clear glass gauge is 12 in. A mark on the boiler body indicates the desired normal water level and a sight glass shows the current water level.

The boiler sight glass is the window into what is going on in the inside of your boiler. 316 stainless steel indicators are more corrosion resistant than brass indicators. 1 16 of over 1 000 results for boiler gauge glass steamer water gauge valve set for 5 8 diameter sight glass steamaster boilers lz 1 1 fre noveltools 5 0 out of 5 stars 1. The difference between the level in the gauge glass and the level in the boiler shell at high steaming rates depends on such factors as.

Indicators with needle stem have a stem in the lower shut off valve to clear the orifice as the valve closes. Use indicators with stainless steel drain valve on expansion tanks. The height of the gauge glass water. Click to enlarge any image steam systems use varying amounts of water.

Maintaining proper water level in your boiler is extremely important for safety and protection of your equipment. Having water in the boiler is. This in turn means that the level gauge glass will show a lower level than the average water surface level in the boiler shell. The glass tube is replaced by an assembly made up of glass plates within a metal housing as shown in figure.