How do I check the water level in my steam boiler?
All steam boilers must have two means to determine water level. The gauge glass is the first and easiest means. A second device is the try cocks, a valve located on the water column used to determine the water level if the gauge glass is not functional.
What is the purpose of a gauge glass on a steam boiler?
Boiler water gauge glasses let boiler operators visually determine the correct water level within the boiler. Boiler gauges are simple in design, but very effective.
How much water should a steam boiler use?
Four gallons per hour per horsepower is the rule of thumb when calculating water used by a steam boiler, but 34.5 pounds of steam per hour per horsepower is more exact. These are both ways of determining how much make-up water goes into a steam boiler.
How do I increase the water level in my boiler?
Locate the filling loop, often found on the underside of your boiler. Open both valves to allow water into your heating system. Keep an eye on the pressure gauge and close the valves when the pressure reaches 1.5 bar. Switch on your boiler and reset the fault code (if necessary).
When should the boiler gauge glass be blown through?
Gauge glass should be blown before lighting up of boiler, after stopping the boiler and regularly if the level in gauge glass is suspected to be wrong.
Why does the water in the gauge glass surge so much?
Surging begins when dirt and oil accumulate on the boiler water’s surface. As the steam tries to break free, it lifts the water, creating the surge. You can see this in the gauge glass. Since steam systems are open to the atmosphere, you occasionally need to clean them.
Why high water level is not good for boilers?
The dangers of an excessively high water level in a steam boiler include: Increased carryover of water into the steam will result in poor operation and/or malfunction of the steam system components, due to dirt. Wet and dirty steam can contaminate or spoil the product where it is used directly. Poor product quality.
What causes low level boiler water?
A feedwater shortage in the feedtank.
What is low water cutoff in boiler?
A low-water cutoff is a mechanical device (usually a float switch) that is used to turn off the burner or shut off fuel to a boiler to prevent it from running once the water drops below a certain point. If a boiler is “dry-fired” (burned without water in it) it can suffer rupture or catastrophic failure.
Is a boiler the same as a hot water heater?
A water heater stores, heats and supplies hot water to multiple fixtures, such as a laundry machine, shower and sink, while a boiler is responsible for the heating of the entire house. Simply put, a water heater supplies hot water, and a boiler heats the house and its water supply.
Do boilers use water?
Boilers heat water to produce warmth. Some central heating systems use boilers to heat water or air that is then used for warming a home or building. A radiator connected to a boiler. Steam boilers are used for heat and energy.