CWS型泵是单级双吸、卧式中开离心泵。适用于大型船舶作压载泵、消防泵、总用泵用液货输送泵。可输送温度不超过80℃的海水、淡水以及物理和化学性质类似于水的液体。泵过流部件如采用不锈钢或铸铁加上喷涂SEBF高性能熔融结合环氧粉末涂层，也可输送腐蚀性液体。也可作工厂、矿山、城市、电站的给排水，农田排涝灌溉和各种水利工程。

The CWS-type pump is a single-stage double suction mid-openhorizontal centrifugal pump. It is used to deliver the fresh water and the liquids physically and chemically similar to water. If the overflow component is made of stainless steel or coated with SEBF high-performance epoxy powder coating, it can also be used to deliver the corrosive liquids. The maximum temperature of the delivered liquids shall not exceed 80℃. It is suitable for water supply and drainage in factory, mining ore, city and power station as well as for flood control and irrigation works of agricultural fields. It always used in the capital ship and Float Boatyard.