3D2HP-S high pressure pump is a new high pressure pump developed by our company. Based on the mature power end of 3D2 pump, the maximum input power is 90kw, matching the new liquid end with maximum working pressure 150MPa. Cylinder adopts independent circulation cooling technology that optimizes the plunger sealing working environment, modular inlet &outlet valve group and integral pump head structure improve the generalization of components. This pump can be used in power plant heat exchangers, condenser cleaning and descaling, chemical industry tube bundle cleaning, and matching different cleaning accessories can complete various cleaning operations in the 100-150MPa working condition. It can pump clear water, emulsion, and other chemical liquid similar with clear water.