Widely used in industries and fields such as refining, petrochemicals, coal chemicals, power plants, low-temperature engineering, pipeline pressure regulation, condensate extraction, environmental protection engineering seawater desalination, seawater lifting, liquefied gas engineering water treatment, water supply, drainage systems, offshore platforms, oil tankers, etc. Suitable for transporting various clean media or media containing trace particles, especially suitable for transporting low-temperature media such as ethylene, liquid ammonia, and liquefied gas; Condensation, light hydrocarbons, oil products, etc.

There are two structural forms, one is VS1 wet pit, vertical suspension, single shell, and central outlet. Another type is VS6, a double-layer shell pump with a dry pit and a cylindrical body.