Patent ID: 7975980

Claim:
An adjustable water valve of time-controlled type comprising: an inner shell having a receiving recess being formed in a top end of the inner shell and a through hole being formed through a bottom of the receiving recess; a time-controlled apparatus having a push rod, an adjusting rod, an elastomer and a gasket; the push rod having a through hole, an aperture being formed through a sidewall of the push rod and communicating with the through hole, and an end being mounted through the through hole of the inner shell and protruding into the receiving recess of the inner shell; the adjusting rod being mounted in the through hole of the push rod; the elastomer abutting the push rod at one end thereof; the gasket being mounted around a top end of the push rod, and an annular wing being formed around an annular edge of the gasket; and a top cover being mounted above the inner shell and having a support lid being formed on a center of the top cover, a mounting recess being formed in an inside wall of the support lid and abutting the other end of the elastomer, an inside wall of the mounting recess abutting the annular wing of the gasket, an annular channel being formed around the support lid, and multiple water inlets being formed through a bottom of the annular channel.