English to Spanish Tech/Engineering Engineering: Industrial Boiler maintenance and op

Otra consulta:

Blowdown Procedure
In order to keep the boiler and water level gauge pipe work clear and free from sludge and scale build-up, regular blowdown should be carried out.

Mi intento:

Con el objetivo de mantener la caldera and water level gauge pipe trabajando sin obstrucciones y libre de sedimentos y de acumulación de laminilla, se deberá se deberá realizar una purga regular