Ball valve with wear-resistant coating

Abstract

The utility model relates to a ball valve with wear -resisting coating belongs to ball valve technical field, this ball valve with wear -resisting coating, include: ball valve body, the ball valve body surface leans on the upper position fixedly connected with mounting seat, the mounting seat is rotatably connected with valve stem in, the mounting seat top rotatable connection has handle, be provided with anti -touch mechanism in the mounting seat for make handle and valve stem between combination or break off, wherein, the anti -touch mechanism includes the recess that opens and closes in the valve stem top, the recess top fixed mounting has electromagnet, the recess inside slide connection has the lifting plate, the lifting plate bottom fixedly connected with magnet, the handle bottom fixedly connected with connecting plate, set up anti -touch mechanism, when electromagnet is powered off, under the action of tension spring comes to make the lifting plate drive limit block along with limit groove and slide down, make the lifting plate and connecting plate separate locking, rotate handle also can not make valve stem drive ball body rotation, improve security.

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