Gas dedicated valve

The utility model discloses a gas dedicated valve, which comprises the following components: a valve body, spheroid and disk seat, the sealing layer is installed to the inner of valve body, high temperature resistant layer is installed to the inner of sealing layer, the internally mounted of valve body has the spheroid, spheroidal top and the equal fixed mounting in bottom both ends have the diskseat, the one end fixedly connected with flashboard of disk seat, the takeover is all installed to spheroidal both sides, the equal fixed mounting in outer end of disk seat and takeover has the strengthening rib, the top fixed mounting of valve body has the valve rod axle sleeve, the valve rod is installed to the inboard of valve rod axle sleeve, the top fixed mounting of valve rod has the connecting piece, the one end fixed mounting of connecting piece has the worm wheel. The utility model discloses a set up the sealing performance that the sealing layer can strengthen the valve body shell, prevent that the gas valve