Stainless Steel Gear Pumps  Manufacturers, Traders, Suppliers

WITTE offers pumps for applications in borderline areas. We develop durable, standardised or customised solutions of the highest precision. For more than 35 years WITTE has specialised in the development of gear pumps for industrial applications. It is our endeavour to always guarantee the customer the highest level of process reliability and to match the pumps exactly to the application and the process. In this way we guarantee the best efficiency and durability of our pumps. Reduced maintenance costs and intervals due to matched material pairings guarantee a fast payback the investment costs. We have been working successfully for many years with well-known companies and innovation drivers from the industry and are constantly developing new solutions. Should we not have the right solution at hand, we develop together with our customers the suitable product. We accompany our customers during the entire project from the prototype to the final product. Experts from sales, project management and design form the project and development team and keep us informed of the project status at all times. More than 35 years of experience and the knowledge of our competence team flow into each of our pumps.

Housing: stainless steel • tantalum • titanium • hastelloy
Gears: DIN 1.4112 standard • examples of optional materials include ferralium •
DIN 1.4571 • hastelloy • ferro titanite • and other available included coated options
Friction Bearings: NiAg (nickel-silver) • zirconium oxide • silicon carbide • other materials on request
Shaft Seals: Single mechanical seal • magnetic coupling • mechanical seals of other suppliers are available as an option (with FDA approval)
Heating Systems: hydraulic or electric
Viscosity: up to 500.000 mPas
Temperature: up to 200°C
Inlet Pressure: Vacuum to max 15 bar (215 psig)
Differential Pressure: up to 120 bar (1740 psig)
Conveying Pressure: up to max. 135 bar (1958 psig)

Food industry
vegetable oils
• margarine
• flavourings
• fudge
• liquorice
• chewing gum
• vitamins
• syrup
• gelatine
• mustard
• ketchup
• sugar solution