Hand-wheel-aseptic sampling valve

The utility model relates to a hand-wheel-aseptic sampling valve which comprises a valve body, a closed sleeve, a valve rod, an outlet housing, a closed fixing sleeve, a spring, a steel ball, a spiral groove and the like, wherein a hand wheel is fixed on the upper end of the valve rod by a screw; the spiral groove is designed on the valve rod; the front end of a nut is designed into a groove; the steel ball is fixedly mounted at the groove; the steel ball and the spiral groove stay on the same horizontal line; and the steel ball is held down by a countersunk rivet. The hand-wheel-aseptic sampling valve is simple and compact in structure, has high practicality, and solves the problem that the valve rod moves vertically. Thus, the utility model solves the problem that a screw thread is not allowed for the valve rod in sanitary food machinery, thereby ensuring the food sanitation and safety.