Yes, SHOVEL is a Scrabble word!

Letter values in Scrabble US: S 1, H 4, O 1, V 4, E 1, L 1.

Is it a valid word?

SHOVEL is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

a hand tool for lifting loose material; consists of a curved container or scoop and a handle
the quantity a shovel can hold
a fire iron consisting of a small shovel used to scoop coals or ashes in a fireplace
a machine for excavating

Also: power shovel.