HW250HFZ-S series high pressure plunger pump is a new type of low pressure and large flow pump developed by our company, it is widely used in oil field water injection pressure test, chemical industry, food industry?shipbuilding,construction, metallurgy, electric power, machinery, coal mining?transportation and industrial sectors that need large flow. Power end matching multiple transmission ratio,the maximuminput power 250kW. The hydraulic end adopts the vertical pump head for easy replacement and maintenance,the special inlet and outlet Valve Group improves the sealing performance,and the front end of the pump head adopts the structure with cleaning and purging holes for easy cleaning and maintenance. The pump type can meet the operating conditions of 88-272L/min, and the maximum pressure can reach 70MPa. The HW250HFZ-S series high pressure pump is suitable for various industrial departments that need high pressure liquid equipment, for Petroleum, chemical, food, shipbuilding, construction,metallurgy descaling, electricity, machinery, coal mining, transportation and the need for large-flow industrial sectors widely used. This series of products can transport 0-50? water, emulsion, and other chemical property similar to water liquids.