The invention provides an integral type clamping plate valve which adopts an integral processing valve body, a valve lid and a bypass valve. The integral type clamping valve provided by the inventionovercomes the defects that the original multi-sheet type clamping plate valve is complex in structure, is inconvenient in maintaining and dismounting and has welding stress, and has the advantages ofbeing reliable in sealing, simple in structure and convenient in dismounting.