Daqing Oilfield Limited Liability Company (referred to as Daqing Oil Company) is a wholly-owned subsidiary of China National Petroleum Corporation (CNPC). It is a state-owned mega enterprise mainly engaged in the exploration and development of oil and natural gas. The business scope mainly includes exploration and development, engineering technology, engineering construction, production support, equipment manufacturing, oilfield chemical industry, mining area services and other business sectors, with a relatively complete business system and comprehensive integration advantages.
a. For petrochemical pumps that transport flammable, explosive, toxic or valuable media, reliable shaft seals or leak free pumps are required, such as fluoroplastic magnetic drive pumps, stainless steel magnetic drive pumps, etc.
b. For petrochemical pumps that transport corrosive media, it is required that the overcurrent components use corrosion-resistant materials such as stainless steel pumps and PTFE lined pumps.
c. For petrochemical pumps that transport media containing solid particles, it is required that the overcurrent components be made of wear-resistant materials, and if necessary, the shaft seal should be flushed with clean liquid, such as ultra-high polymer mortar pumps.
