Application: In refineries, petrochemical industry, coal processing and low temperature engineering, chemical industry, fiber and general processing industries, particularly in paper and pulp industries, sugar industry, water industry, particularly seawater desalination plants, heating and air-conditioning system, fossil and nuclear power-stations, condition protective project, ship and offshore industries. The pump is used to transfer various clean or slightly grain contained, cold or hot, chemically neutral or corrosive liquids. Pump can be made of stainless steel and hastelloy with open or close impeller