Nowadays, the advantages of liquid-ring vacuum pumps are widely recognised; they are used across various sectors and offer benefits such as a long service life and low investment costs. As these pumps are subject to relatively high performance requirements, and to ensure optimal operation, let us now examine the pre-start-up checks for liquid-ring vacuum pumps.
Due to forces exerted during loading and unloading whilst in transit, as well as impacts and other external forces, water-ring vacuum pumps may develop internal stresses. This is particularly true for models with a steel base, where such stresses can cause deformation or twisting, leading to misalignment of the connectors. Before starting the pump, check the exterior of the water-ring vacuum pump for signs of impact or damage. Check that the seals at the inlet and outlet are intact and that no foreign objects have fallen into the pump chamber; pay particular attention to whether the connectors are misaligned.

The above outlines the pre-startup checks for water-ring vacuum pumps. Please familiarise yourselves with these procedures and strictly adhere to them during operation to avoid unnecessary complications. Should you have any queries, please do not hesitate to contact us by telephone. We hope this information proves helpful.