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NORBERT L 250L Specialty Grease

Special grease for valves and fittings for drinking water, beverages and heating installations

Product Advantages

Successful applications in valves, fittings and regulating mechanisms for drinking water, beverage, sanitary and heating units

Meets the requirements of international standards for valves and fittings, such as DVGW-KTW, WRAS, ACS, AS 4020, NSF Standard 61 and NSF H1

Long-lasting protection for seals and bearings, the grease is effective against a wide range of media such as disinfectant water, cleaning agents, water and steam.

Your needs - our lubrication solutions

NORBERT L 250L is a special grease based on silicone oil and Teflon with high stability at high temperatures.

NORBERT L 250L has good penetration in lubrication gaps and difficult to reach lubrication points. NORBERT L 250L is resistant to cold water, hot water and even high temperature vapors up to 130°C, as well as industrial cleaners and disinfectants.

NORBERT L 250L is also resistant to pumpable foods and beverages, such as juice, beer or milk products. It is not resistant to organic solvents, strongly acidic or strongly alkaline solvents.

NORBERT L 250L meets the requirements of FDA 21 CFR § 178.3570. This grease has been specially developed for the food, cosmetic, pharmaceutical and animal feed industries for incidental contact with food or packaging materials. The use of NORBERT L 250L increases the reliability of the production process. Nevertheless, we recommend to add a risk analysis such as HACCP.

Product application

NORBERT L 250L is used as a lubricating and sealing grease in the following industries: domestic drinking water valves, e.g. ceramic disc or piston spool valves, thermal regulators.

The viscosity of the lubricant is almost independent of temperature, so NORBERT L 250L guarantees a constant and stable regulating force throughout the entire hot and cold water range in, for example, single-handle faucets.

The lubricant is also suitable for valves and fittings of heating installations, such as heat controllers, spigots, press-fit seals, etc.

NORBERT L 250L is also an excellent installation aid for radial shaft seals and packages in contact with hot and cold water and steam.

Notes on use

NORBERT L 250L is generally compatible with most metals, thermoplastics and rubbers. Due to the diversity of rubber and plastic materials, we recommend confirming compatibility prior to batch use.

NORBERT L 250L can be used with spatulas, brushes or common metering equipment, as well as pad printing methods