21-06-2012· The difference is in how water is heated. "051" has water in the tubes "055" has water around the tubes (a "fire tube" boiler very similar to Triangle Tube condensing boilers). The high head pressure comes from the wall restriction of the small tubes in the "051" takes more pump (more watts) to move the water through and can be disposed to flashing, though that is avoidable through proper …

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04-05-2017· Water tube boiler has small tubes through which water passes due to natural circulation and outside these tubes passes combustion gases from furnace which converts water into steam. Rate of evaporation is faster in these boilers because of large heat surface area provided by small tubes.

Click to view on 8:2214-11-2016· Watertube boilers are great and one thing, turning water into steam. Watch today as Ritchie and Steven talk about how a watertube steam boiler works. Boiler's are just over sized tea kettles

A high pressure watertube boiler (also spelled water-tube and water tube) is a type of boiler in which water circulates in tubes heated externally by the fire. Fuel is burned inside the furnace, creating hot gas which heats water in the steam-generating tubes.

Corner tube boiler: a natural circulation water tube boiler in which the pre-separation of steam takes place from the water-steam mixture outside the drum and the preheated downcomers. Cornish boiler: a large horizontal stationary boiler with a single flue. cross-tube boiler: usually a vertical flued boiler with a small number of large water-carrying cross-tubes within the firebox. The term is also applied to …

On the other hand in water tube boilers, the water flows inside the tubes and the heat surrounds these tubes. Generally we use the water tube boiler in order to generate the super heated steam like on steam ships etc. the pressure generated on water tubes is always higher the smoke type of boilers.

Click to view on 11:1229-10-2015· Published on Oct 29, 2015 A watertube boiler is a type of boiler in which water circulates in tubes heated externally by the fire. Fuel is burned inside the furnace, creating hot gas