Clamp for valve production

The utility model relates to the technical field of valve clamps, and discloses a valve production clamp which comprises a base, a plurality of base supports are arranged on the base, electric telescopic arms are arranged on the base supports, an air cylinder is arranged at the end, away from the base supports, of each electric telescopic arm, a sliding block is arranged at one end of each air cylinder, and a clamping base is arranged on each air cylinder. A plurality of clamping frames are arranged on the clamping base, a clamping block is arranged at one end of each clamping frame, and a hand wheel is arranged on the side, away from the electric telescopic arm, of the base support. The specific position of the base support in the linear notch can be adjusted to adapt to the basic size of a valve body, the electric telescopic arm is adjusted to enable the clamping block to reach a proper clamping position, at the moment, the air cylinder is started, the sliding block is started and driven to move in the dire