六十年代初,我国自行设计的Y型离心油泵系列,二十年来,为石油工业的建设和生产起了重大作用。随着世界工业技术的发展和进步,Y型油泵在节约能源、长周期运转及可靠性方面不能适应新的要求。为尽快满足石油和石油化学工业以节能为中心的设备更新换代工作,沈阳水泵厂从美国拜诺·甲克桑(BYRON In the early 1960s, China’s own design of Y-centrifugal pump series, two decades, for the petroleum industry construction and production played a significant role. With the development and progress of industrial technology in the world, the Y-type oil pump can not meet the new requirements in energy conservation, long-term operation and reliability. As soon as possible to meet the oil and petrochemical industries to energy-saving equipment replacement, Shenyang Pump Factory from the United States by Connaught A Kesang (BYRON