Immeasurable governing valve

The utility model discloses an immeasurable governing valve relates to pressure regulating valve technical field, its technical scheme main points including be provided with a plurality of gas pocketsthe disk seat and with disk seat fixed connection and be provided with a plurality of with the lift limiter of the mutual staggered arrangement's of seat gas pocket limiter gas pocket, the lift limiter is close to one side of disk seat is provided with the lift groove, the lift inslot is provided with thickness and is less than the valve block of lift groove thickness, be provided with a plurality ofly and corresponding on the valve block the limiter gas pocket corresponds and with corresponding seat gas pocket staggered arrangement's waist type gas pocket, participate in in the seat gas pocket, participate in and be connected with the drive participate in to the valve block motion promotes the valve block to the drive unit that the lift limiter removed, the valve block with be provided with the drive between the