Pair tee bend switching -over ball valve

The utility model discloses a pair tee bend switching -over ball valve, which comprises the following components: a valve body, the inside of valve body is equipped with the spheroid, and just spheroidal bottom is fixed in the bottom of valve body through the disk seat, spheroidal top block valve rod, valve rod periphery are equipped with gland, gland passes through the fix with screw on the valvebody, the cover has the locating piece on the valve rod, and locating piece and valve body closely laminate, and the valve rod that is located the locating piece top cup joints the handle, and is equipped with the retaining ring between handle and the locating piece, fixed handle is come through pressure pad soket head cap screw and soket head cap screw in the top of valve rod, the inside cavitypipeline that runs through a parallel of valve body, and a cavity pipeline is extended separately to the not corresponding both sides in cavity pipeline both ends, be equipped with the sealing memberbetween spheroid and valve