A ball valve

Abstract

The utility model discloses a ball valve, including ball valve body and protection cover, the protection cover middle one portion is two by two half shells, and the half shell is mutually close to the heart, and is set in the outside of ball valve body, and the first connecting flange of ball valve body both ends is inserted to the first sealing groove, and all with first sealing ring set, and the second connecting flanner of ball valve body middle department is inserted to the second sealing groove, and all with second sealing ring set. The utility model discloses simple structure, through first sealing groove and first sealing ring can cover the first connecting flange of ball valve body and pipeline between the connection with pipe and seal, and through second sealing groove and second sealing ring can cover the second connecting flanner of ball valve body own and seal, greatly reduced the probability of exposure, and through protection cover and sealing strip can further provide protection and sealing effect, greatly increased security.

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