WR

WR
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WR

Product catalog summary
Product Overview
DÜCHTING PUMPEN specializes in advanced centrifugal pumps for various industries, including flue gas desulfurization, water treatment, mining, and the chemical industry. The company is renowned for its innovative SICcast® material, which offers high chemical resistance and is used extensively in their pumps.

Flue Gas Desulfurization
Since 1982, DÜCHTING has been involved in flue gas cleaning in Germany, utilizing SICcast® material for FGD pumps, which are now widely used across Europe.

Water Treatment
In the desalination sector, DÜCHTING provides high-pressure centrifugal pumps for reverse osmosis, incorporating energy recovery units to meet increasing demands for higher quantities and pressures.

Mining
Active since the 1950s, DÜCHTING supplies pumps to the mining industry, focusing on wear-resistant centrifugal pumps for coal processing and high-pressure cooling.

Industry / Oil & Gas
The chemical industry benefits from the corrosion-resistant SICcast® material, which surpasses Ni-alloys in acid resistance. These pumps are metal-free in all wetted areas.

Company Profile
DÜCHTING PUMPEN, a privately owned German company with over 77 years of experience, emphasizes quality, efficiency, reliability, and innovation. They offer optimized high-pressure pumps for seawater desalination, focusing on minimizing energy costs.

Pump Type WR
The WR pump is designed for abrasive and corrosive liquids, featuring a back pullout design for easy maintenance. It includes a re-adjustable inclined gap for efficiency optimization and is available in various metals, including SUPER DUPLEX stainless steel.

Technical Data
The WR pump handles high-temperature slurries and abrasive liquids, with materials selected based on application needs. It supports pressures up to 16 bar, flow rates up to 12000 m³/h, and speeds up to 3600 rpm.

Technical Features
Key features include optimized impeller design for efficiency, wear plates for durability, and oil-lubricated bearings. The volute casing is optimized for outflow and efficiency.

Life-Cycle Costs
The robust design of DÜCHTING pumps ensures low maintenance and energy costs, with easy access to wear parts reducing downtime.

Service
DÜCHTING offers comprehensive site and in-house services, including start-ups, repairs, troubleshooting, and training. Their global service network ensures availability and support.
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Catalog excerpts

WR-2

FLUE GAS DESULFURIZATION The flue gas cleaning in Germany started with the adoption of the „GroR>feuerungsverordnung“ - a regulation for open fire - in 1982. From the very beginning DUCHTING PUMPEN took part in this business and today has one of the largest populations in European power stations. With the development of the material SICcast® now almost every FGD pump is built completely in SICcast®. Through this unique and innovative technology our products are increasingly favored beyond the borders of Europe. WATER TREATMENT DUCHTING PUMPEN has worked in desalination with high-pressure centrifugal...

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WR-3

Company Profile Quality through experience DÜCHTING PUMPEN is a privately owned German company with more than 77 years of experience in the field of advanced centrifugal pumps for use in many different industries. Our motto “Quality Through Experience” forms the basis of our sophisticated product range. The capabilities of our company in the construction, manufacturing, testing and commissioning of our products is highly respected in the industries we serve. Our reputation is based on a sustainable company policy, focusing on efficiency, reliability, innovation and thorough customer after-sales...

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WR-4

Wear resistant pump Designed to handle slurries. WR Design Horizontal single-stage centrifugal pump in back pullout design. ■ Pumping of abrasive and/or corrosive liquids ■ ■ Suction flange: axial ■ ■ Discharge flange: Top (DN 32 to DN 250 vertical, from DN 300 tangential) ■ Closed and open impeller available Impeller is keyed to the shaft; reverse rotation (e.g. back-flushing) is possible Re-adjustable inclined gap between the impeller and volute casing to optimize the efficiency and differential pressure for long time operation Shaft sealing by means of DUTEC® single acting mechanical seal...

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WR-5

V7777P7/// Fields of Application Handling of high-temperature slurries and abrasive/corrosive liquids. ■ Flue gas desulfurization (lime / gypsum slurries) ■ Cleaning equipment for heat exchangers ■ Construction industry (cement-water mixture) ■ Potash industry (caustic potash solution, mixed salts/brine) ■ Fertilizer Industry ■ Mineral processing and refining Materials Available in almost any metal from cast iron to SUPER DUPLEX stainless steel. The materials are carefully selected depending on the application, the pumped liquid and the combinations of materials adapted to the respective conditions...

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WR-6

Bearings Oil lubricated antifriction bearings. Bearing Housing Designed to guarantee continuous bearing lubrication Provided with oil sight glass. Wear plates on suction and discharge side. Readjustable suction wear plate to optimize duty parameters.

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WR-7

DUCHTING PUMPEN Impeller Optimized vane design for highest efficiency and lowest wear. Cast in ceramic moulds for highest surface quality. Different impeller sets available for every pump size. Volute Casing Available in almost any metal from cast iron to SUPER DUPLEX stainless steel. Optimized by numerical calculations for optimized outflow and efficiency.

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WR-8

Life-Cycle-Costs Average life cycle costs for industrial pumps. Evaluating the Life-Cycle-Costs will identify the most financially attractive alternative. The initial purchase price is a very small part of the life cycle cost for high usage pumps. Minimizing energy consumption and plant downtime have a big influence on the total LifeCycle-Costs. Energy costs DÜCHTING PUMPEN offers a wide range of impeller sets for high efficiencies.► ► high efficiency leads to low energy costs Maintenance costs Robust design leads to long lifetime of the pump parts.► ► low wear leads to low maintenance work and...

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WR-9

DUCHTING After-Sales-Service & Spare Parts With its service and spare parts departement DUCHTING PUMPEN offers the full range of After-Sales-Service. With its own service technicians and several service partners worldwide DUCHTING Service is everywhere and always available. Inhouse - Service ■ Maintenance ■ rebuild & repair ■ damage analysis ■ performance tests with vibration analysis ■ site staff training ■ and much more Site - Service ■ start-ups ■ commissioning assistance ■ Revisions ■ Repairs ■ Troubleshooting ■ laser alignment ■ vibration & condition analysis ■ flow rate measuring ■ whole...

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WR-10

DUCHTING PUMPEN Maschinenfabrik GmbH & Co. KG Wilhelm Duchting Str. 22 +49 2302 / 969 - 0 www.DUECHTING.com

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All DÜCHTING PUMPEN catalogs and technical brochures

  1. HPH

    10  Pages

  2. MCV

    12  Pages

  3. MCS

    12  Pages

  4. MCC

    12  Pages

  5. MC

    12  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.