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Water is usually only slightly corrosive. Exceptions are sea water, demineralized water and certain types of industrial wastewater.
The general category of "oil" includes a number of natural and manufactured products that serve a variety of purposes.
In machining processes, coolant lubricants remove deformation and frictional heat that arises between the tool and the work piece that is being processed.
Heat Carrier Liquids
When industrial processes generate large amounts of heat energy that must be moved from one place to another, heat carrier oils and thermal oils are common ways to achieve this, in addition to simple hot water and superheated steam.
Due to the variety of processes in chemical and process engineering, there are strict requirements on the materials used in these areas. The materials must withstand saline solutions, strong acids and lyes, high pressures and extreme temperatures
These include, among others, raw and primary sludge, return sludge, excess sludge, thickened sludge and activated sludge.
Food and Liquids from Pharmaceuticals
The food and pharmaceutical industries handle a wide variety of pumped liquids with equally diverse requirements.