Plastic centrifugal pump test run requirements

According to the installation of plastic centrifugal pump can be divided into vertical pipe centrifugal pump and horizontal pipe centrifugal pump of two types, then the pump when commissioning, what are the requirements? With this question, the following Is about plastic centrifugal pump test run requirements introduced. Plastic centrifugal pump test run requirements 1, the steering of the drive should be the same with the pump steering; 2, to identify the pipeline pump and coaxial pump steering; 3, the fixed connection parts should be no loose, the lubrication parts filling lubricant The specifications and quantity shall comply with the provisions of the technical documents of the equipment; 4, pre-lubrication requirements of the site should be pre-lubricated; 5, all indicating instruments, safety devices should be sensitive, accurate and reliable; , No abnormalities; 7, the high temperature pump should be preheated before the test run, the temperature should rise evenly, the temperature rise per hour should not exceed 50 ℃; pump the surface of the working medium with a working medium inlet temperature difference should not Greater than 40 ℃; 8, set to eliminate the impact of temperature rise of the connection device, set the bypass connection device to provide cooling water. Read more: China Building Water Exhibition Pump Valve Tube Fittings Exhibition Water Expo Xiamen Maritime Exhibition Internet + Forum Yiwu Expo Industry Interconnection (Xiamen) Technology Co., Ltd. Asia Pump Network Editor: He Duanhui (QQ / WeChat:) http://beng.liuti.cn/ (service hotline:)

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