A valve (201) is provided that comprises a housing (202) including a fluid inlet (332) and a fluid outlet (204). The valve (201) also includes one or more vibrating elements (409) configured to vibrate when energized. The valve (201) further comprises an amplifying plate (410) including a fluid passage (412) and one or more pressure-balancing apertures (413) in fluid communication with the fluid inlet (332), contacting the one or more vibrating elements (409). A sealing ball (407) is positioned between the fluid inlet (332) and the fluid passage (412).