Hence, this type is usually used in older marine boiler applications.

In marine boilers there are also various types of firebox.

When early marine boilers were fed with salt water, they would be blown-down several times an hour.

Over the years there were many marine boiler explosion including the ferry Westfield in 1871.

Their ability to work at higher pressures has led to marine boilers being almost entirely water-tube.

Julien Belleville had been a maker of marine boilers from around 1850.

One coal fired wet back scotch marine boiler with two furnaces.

Aalborg Industries, the world's largest manufacturer of marine boilers, is headquartered here.

On a marine boiler, this would certainly destroy the ship's propulsion plant and possibly the corresponding end of the ship.

A similar design with natural induction used for marine purposes was the popular Scotch marine boiler.

"Marine boiler management and construction."

It has been fitted with a stream-reciprocating engine with coal-fired marine boilers.

The Scotch marine boiler differs dramatically from its predecessors in using a large number of small-diameter tubes.

Baltimore is equipped with a compound reciprocating steam engine, fed by a scotch marine boiler.

Model locomotive and marine boilers.

Although generally a land-based boiler, the four-drum form was also used as a marine boiler, to power large ships.

It is in an early 20th-century building where marine boilers were once manufactured by Bethlehem Steel's Harlan plant.

She was equipped with a 2,200 indicated horsepower quadruple-expansion steam engine and three coal-burning Scotch marine boilers.

One diesel fired scotch marine boiler powering a double expansion steam engine, in excursion passenger service.

Marine Boiler Management and Construction.

Workers installed a new Scotch marine boiler along with two secondhand Doty compound steam engines and stack.

She was powered by two Triple expansion steam engines and four Scotch marine boilers, developing 68.8 horsepower for a top speed of 18 mph.

More recently, field-tube boilers have been most-widely used by French manufacturers, either for small vertical boilers, or as a marine boiler.

Scotch marine boilers were superseded by more compact water-tube boilers, allowing higher-pressure steam to be produced with less fuel consumption.

A "Scotch" marine boiler (or simply Scotch boiler) is a design of steam boiler best known for its use on ships.