The Trial Operation Of The Pump Should Meet The Following Requirements

① The steering of the driving machine should be the same as the steering of the pump;
② Identify the steering of pipeline pumps and coaxial pumps;
③ Each fixed connection part should have no looseness, and the specification and quantity of lubricant added to each lubrication part should comply with the provisions of the equipment technical documents;
④ Parts with pre lubrication requirements should be pre lubricated according to regulations;
⑤ All indicating instruments and safety protection devices should be sensitive, accurate, and reliable;
⑥ The turning gear should be flexible and free from any abnormal phenomena;
⑦ Before the trial operation of the high-temperature pump, the pump body should be preheated, and the temperature should rise uniformly. The temperature rise should not exceed 50 ℃ per hour; The temperature difference between the surface of the pump body and the process pipeline with a working medium inlet should not exceed 40 ℃;
⑧ Set up connection devices to eliminate the influence of temperature rise, and set up bypass connection devices to provide cooling water source.