coupling sealing Articles

  • Magnetically coupled pump reduces maintenance costs

    Huntsman Holland produces raw materials for the polyurethanes industry. Due to pump problems, the company was looking for a better solution. Of course, no company will accept the risk of leaks when buying a pump, but that even applies more strongly in the chemical industry. Because they are working with substances which can pollute the environment or which can adversely affect the health ...


    By DESMI A/S

  • DESMI’s Magnetically Powered Pumps Seal the Deal

    For companies pumping dangerous or expensive chemicals, leaks can endanger both personnel and the bottom line. Hermetically sealed, magnetically powered pumps are the state-of-the-play answer. The list of potentially dangerous or simply-too-expensive-to-lose substances being pumped from one part of an industrial process to another somewhere in the world is long. Take isocyanates, for example. ...


    By DESMI A/S

  • S. Dyrup & Co. selects magnetically coupled ROTAN® pumps

    S. Dyrup & Co. selects magnetically coupled ROTAN® pumps One of Europe’s leading paint manufacturers inaugurates new facility: S. Dyrup & Co. select magnetically coupled ROTAN pumps. The summer of 1998 – S. Dyrup & Co., one of Euro-pe’s leading producers of paint and lacquers, installs an advanced plant for manufacturing solvent based paint ...


    By DESMI A/S

  • Fast, Sensitive, and Cost-effective ICPE Spectrometry Analysis of Trace Metals in Water by EPA Method 200.7

    Introduction The Shimadzu ICPE-9820 multi-type ICP atomic emission spectrometer is the ideal instrument for running EPA Method 200.7. The ICPE-9820 permits simultaneous analysis of all elements, at all wavelengths, allowing high-throughput analysis with little need for dilution. The large 1-inch CCD detector with over 1 million pixels measures 110,000 wavelengths. Overflow channels ...

  • Polyurethane Foam/Isocyanate

    Polyurethane Foam/Isocyanate Isocyanate is one of the components in broadly all foam products, such as foam mattresses, inner liners in cars, cushioning in car seats, chairs, and sofas. The hard qualities are used for insulation of houses, machines, tubes, etc. As a matter of curiosity we can also mention the green foam in which flowers for decorations are stuck. There are various ...


    By DESMI A/S

  • S. Dyrup & Co. A leading paint manufacturer

    One of Europe’s leading paint manufacturers inaugurates new facility: S. Dyrup & Co. select magnetically coupled ROTAN pumps. The summer of 1998 – S. Dyrup & Co., one of Europe’s leading producers of paint and lacquers, installs an advanced plant for manufacturing solvent based paint and wood preservative. ...


    By DESMI A/S

  • Pumps are the heart of heat-transfer plants

    Manufacturers in a variety of industries depend on heat-transfer plants to heat or cool their machines and apparatus. German firm heat11 GmbH & Co. KG specializes in heat-transfer plants of virtually all types. The chemical industry uses their installations for controlling the temperature of reactors and during the production of color pigments and liquid crystals. In the plastics industry, ...


    By ALLWEILER GmbH

  • Upgrading Water Injection Pumps

    Water injection pumps that are used in oil exploration typically face extreme abrasion, chemical attack, and cavitation erosion in their daily operation. The injected water is frequently loaded with abrasive particles, such as quartz sand, which quickly erode conventional pump surfaces. Sulzer’s service teams offer solutions to increase the lifetime and the performance of water injection ...


    By Sulzer Ltd.

  • Birds Check Out of University Library Thanks to StealthNet

    The University of Texas at Austin’s Perry-Castañeda Library building is a marvel of mid-century institutional design. The monolithic limestone structure is peppered with ordered rows of recessed windows that allow sweeping views of the campus while blocking direct sunlight, reducing summer cooling costs in the massive building. These window recesses, however, provided perfect little ...


    By Bird Barrier

  • Mission Creek: Flood Risk Reduction and Streambank Restoration

    On June 19th, 2012, the residents of Duluth, Minnesota experienced a storm event for the record books. Over the course of 24 hours, approximately 9 inches of rain pummeled the landscape, causing massive floods and landslides throughout the city. As a result, Duluth’s infrastructure and natural resources were severely damaged, notably miles of designated trout streams. In fact, the floods ...


    By LimnoTech Inc.

  • Sound Refining, Inc. - a ROTAN® Pump Success Story

    Sound Refining, Inc. - a ROTAN® Pump Success Story Sound Refining Inc. of Tacoma, Washington provides bulk liquid storage and supplies fuels, lubricants, and other products and services to industry in the Pacific Northwest.  Plant Superintendent, Tom Beck is responsible for maintaining incoming and outgoing product schedules. Tom tells us, ...


    By DESMI A/S

  • Environmental incident response, North-East England

    Project The Remediation Strategies Response Team were called-out to a manufacturing facility to assist with a potential pollution incident arising from contamination of the site’s surface water drainage system.  During weekend work, a concrete cutting contractor had disposed of a large volume of concrete cutting slurry into the site’s surface water drainage system.  ...


    By Remediation Strategies Ltd.

  • Clarifier maintenance

    Clarifiers are expensive, to buy or repair, and their downtime can be costly in fines imposed by regulatory agencies and in community ill will. Regular maintenance, an annual inspection of the mechanism and an occasional touchup of the paint or coating system are simple and inexpensive proactive steps that will usually prevent most problems. Three components of all clarifiers require maintenance: ...


    By WesTech Engineering, Inc.

  • Treatment of wastewater and restoration of aquatic systems through an eco-technology based constructed treatment wetlands – a successful experience in Central India

    In the last couple of decades constructed wetlands (CWs) have drawn considerable interest in Central India. CWs offer an effective means of integrating wastewater treatment and resource enhancement, often at competitive cost in comparison to conventional wastewater treatments, with additional benefits of Green Urban Landscaping and wildlife habitat. This paper describes treatment performances ...


    By IWA Publishing

  • Bredel 65 pumps eliminates AODD pump issues at major lithium battery plant

    Bredel 65 hose pumps from Watson-Marlow Fluid Technology Group are now providing constant efficiency in ball-milling processes at a high-volume battery plant in China. Previously, ball milling was being compromised by a poorly performing AODD (air-operated double diaphragm) pump used for high-viscosity slurry recirculation. Reduced flow/efficiency and leaks were proving disruptive ...

  • Peristaltic Pumps play key role in rectifying the pH balance of mine water

    After decades of uncontrolled industrial (mining) activities, water supply is under serious threat. Studies show that acid water levels in the country's mines are rising at a staggering average rate of 0.59 m/day. The water situation is in fact threatening the population’s survival. At the heart of resolving this problem are the treatment of water and wastewater. This article looks at ...

  • Bedford Pumps delivers ground breaking technology in deep shaft project

    Bedford Pumps Ltd, in collaboration with Morgan Farrans jv, recently contributed to the success of one of the biggest infrastructure projects in Northern Ireland with the installation of six 15 tonne Storm Water pumps. The pumps, among the largest in Northern Ireland, are a crucial part of Northern Ireland Water’s £160 million Belfast Sewers project, commissioned to overhaul the ...


    By Bedford Pumps Ltd

  • Options for customizing your Amthor Vacuum Trucks

    There is no other vacuum truck manufacturer as highly regarded in the industry as Amthor International. The reason for this is simple – few manufacturers offer the customization options that we do. Instead of just offering a basic model vacuum truck with a couple of different options, we give our clients the opportunity to fully ...


    By Amthor International

  • What Do You Know about Dry and Wet Types Rotary Kiln?

    The dry and wet types dry and wet types rotary kiln is not only important equipment in cement making production line, but also the heart of cement enterprise. We must use and maintenance for dry and wet types rotary kiln, and ensure the normal and the long-term safety operation. In view of equipment management, the straightness of dry and wet types rotary kiln centerline and the inclined Angleall ...


    By Fote Machinery

  • Portable IR Analyzer Provides ASTM Field Test Method for Measuring Soot Levels In Diesel Engine Lubricating Oils

    The InfraCal Soot Meter, from Wilks Enterprise, gives users an approved ASTM testing method for measuring the percent level of soot in diesel engine lubricating oils -- ASTM Method D7686-2011 entitled “Test Method for Field-Based Condition Monitoring of Soot in In-Service Lubricants Using a Fixed-Filter Infrared (IR) instrument.” While there is widespread disagreement on used-diesel ...


    By Spectro Scientific

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