The use of vertical pipeline centrifugal pump

The test run of the pump shall meet the following requirements:

1. All the fixed connection parts should not loose, the lubrication parts filling specification and quantity of lubricant should comply with the provisions of the equipment technical documents;

2. Find out the pipes and coaxial pump turning.

3. The driver steering should be the same as the vertical pipeline centrifugal pump steering.

4. There is a requirement for prelubricated prelubricated part should be in accordance with the provisions.

5. Each indicating instrument, safety protection devices shall be sensitive, accurate and reliable.

6. Barring should be flexible, no abnormal phenomenon.

7. Set the elimination of the influence of temperature rise of connection device, bypass connection device to provide cooling water.

8. High temperature vertical pipeline centrifugal pump should be carried out before commissioning pump body preheating, temperature rise should be uniform, should not be greater than the temperature of 500 ℃ per hour; Pump body surface and has a working medium import process piping temperature difference should not be too high.