Rapid growth of pumps used in petroleum and petrochemical industries

Petrochemical pump is a large-scale transmission equipment in petrochemical production facilities. It transports liquid media such as crude oil, refined oil, chemical raw materials, intermediate products, and finished products to other places like the human heart transports blood. According to statistics, a medium-sized refinery has over 1000 pumps, of which centrifugal pumps account for 83%, reciprocating pumps account for 6%, gear pumps account for 3%, and the rest are screw pumps and vacuum pumps. A petrochemical plant has over 2000 pumps, of which centrifugal pumps account for 45%, gear pumps account for 23%, reciprocating pumps and screw pumps each account for 12%, and shielded pumps account for 6%.