gear pump Articles

  • Solution of entrap phenomenon of Gear Pump

      As for gear pump, in order to work smoothly, the gear meshing of the coincidence degree must be greater than 1, so there are always two pairs of gears mesh at the same time, and some of the ...


  • DESMI ROTAN® Pump Geared for Thin Film Evaporator

    DESMI ROTAN® Pump Geared for Thin Film Evaporator Suzhou Dalong & Ningbo Dahongying Bio-Engineering & Beijing Ginko Group & Wuxi Hexiang Chemical Machinery Separation technology is one of the three major technologies in chemical production, and the quality of the separation process has a great impact on product quality, efficiency, consumption and benefits. A film ...


    By DESMI A/S

  • Reasons to choose Trenchless Pipe Bursting Repairing Equipment

    Trenchless technology has altered the industry, revolutionizing sewer pipe repair and gaining the favor of many property owners today. No digging, no re-landscaping, no use of chemicals- the trenchless strategy is far better than the traditional approach. In the developing business sector, pipe repair companies need the most effective equipment to stay competitive. The ...


    By TRIC Tools Inc.

  • Avoiding Pump Problems

    As with any pump system, there are some basic components involved — a driver, the impeller/pump and the transmission. The basic difference is that instead of a flexible coupling or gear train, the transmission is a hydraulic system. The hydraulic system is composed of a hydraulic pump, hydraulic motor, supply tank, filtration method, cooling method and transfer ...


    By Griffin Dewatering

  • What is a slurry pump

    Talking about slurry pump, we see slurry first then next is pump, so let’s start with slurry. Slurry is a kind of liquid with solids, mostly its specific gravities greater than 1. The solids size may vary from a few micrometers, often referred to as microns, up to hundreds of millimeters and the solids may settle below a ...


  • Asphalt pump installation notes

    Asphalt pump installation notes Asphalt heat pump is according to certain way and ...


  • DESMI ROTAN Pump in ABS Application

    The pumping liquid is ABS, Acrylonitrile-Butadiene-Styrene, a type of rubber solution widely used in the tire industry with low energy consumption, low noise and lighter weight. In June 2010, DESMI Pumping Technology (Suzhou) Co. Ltd. won the contract for a ABS project for nine gear pumps after fierce competition with Botou Pump Works and Viking. Due to the competitive price, good understanding ...


    By DESMI A/S

  • How to Select a Dewatering Pump Supplier

    Dewatering is a requirement of many mining/quarrying or construction projects. Simply put, it is the job of eliminating or controlling the effects of water on the job site. This can mean pumping out standing water or bypassing a river, but it usually means controlling the water contained in nearby soil. Any project that requires digging into the earth (to lay foundations or sink a mine shaft) ...


  • Flexibility is key: Screw pumps in oil-supply systems

    Flender AG, a subsidiary of Siemens AG, has been using screw pumps from Allweiler AG for more than 25 years. Flender’s plant in Voerde, Germany (in the industrialized Ruhr region) manufactures gear units for extruder systems and vertical mills. The pumps supply the gear units with oil that is needed both for lubrication and for cooling. Large vertical mills require as much as 2000 l/min in ...


    By ALLWEILER GmbH

  • Flawless operation with the merlin pump from mono nov

    The Merlin progressing cavity pump underwent rigorous tests, alongside air diaphragm, gear and lobe pumps, toensure its suitability for the duty. The low speed Merlin pump has a gentle conveying action to ensure the integrity of the shear sensitive PVC coating. Vigorous action of the gear pumps created too much heat causing the PVC to solidify, and the air diaphragm pumps proved to be very energy ...


    By NOV Mono - Mono Pumps Ltd

  • Mono nov tailors pumping solutions for allied colloids

    Based in Bradford, Allied Colloids’ Engineering Equipment division is responsible for providing customers withthe appropriate technology to ensure that the chemicals manufactured by its production division are utilised efficiently. A number of pumps were required to fulfil two main duties on the flocculant preparation and dosing rigs; a largerpump to transfer the mixed and aged flocculant at ...


    By NOV Mono - Mono Pumps Ltd

  • DESMI ROTAN Pump in Lubrication Oil Blending Application

    Who dares wins! DESMI Pumping Technology (Suzhou) Co., Ltd. Tianjin office won the order for 31 sets of PD pumps for CHEVRON Tianjin LOBP Expansion. The pumps are mainly used as base oil transfer/unloading pumps or additive transfer pumps. The competition was fierce, and we competed against five other gear pump manufacturers including Viking, Tuthill, Varisco, Daito and the local Botou Pump, ...


    By DESMI A/S

  • Raffinate Booster Pump Station case study

    Confidential Client Southwest, USA The Southwest is home to several large producers of copper cathode from leaching and subsequent electro-plating, a process known as solution extraction and electro winning (SX/EW). The first step – leaching, begins by sprinkling a low concentration of sulphuric acid and water solution on a stockpile of ore. The liquid ...


  • Progressing cavity pumps in the production of dry pet food

    Progressing cavity pumps from Allweiler AG have been standard equipment in food and beverage production for many decades. With stators and gaskets made of foodgrade materials, CIP and SIP configurations (Cleaning in Place, Steaming in Place), and stainless steel casings and rotors, these pumps are well suited for a variety of applications. For the plant operator, it is also important that ...


    By ALLWEILER GmbH

  • 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

  • Liquid ring pumps is the heart for conveying fish - Case Study

    Liquid ring pumps are real survivors. Fish Processors would be hard pressed to live without them. With other forms of vacuum pumps being made, Liquid Ring vacuum pumps have proven to be the most reliable. Statement by Jon Ellison Project Manager at Marel, Seattle USA With many years of experience designing and building fish processing systems I can tell you that Liquid Ring Vacuum Pumps have been ...


    By Samson Pumps A/S

  • Mono nov dosing pumps offer the right mix for foundry systems

    Integrated Sand Systems Ltd of Walsall carried out extensive trials over a 12 month period before deciding to replace gear and diaphragm pumps, previously incorporated in its Temcon catalyst control system, with Mono progressing cavity pumps. The Temcon system is built into the company’s high speed continuous sand mixers, which blend sand with chemicals and resins, setting hard to form a mould ...


    By NOV Mono - Mono Pumps Ltd

  • Pumps used during tunnel construction: Long service life is crucial

    "Years of reliability is our first priority," according to engineer Albert Feisst, the director of liquid engineering who is responsible for all pumps used in Herrenknecht AG tunnel boring machines. Headquartered in southwest Germany, Herrenknecht is a global market leader in its industry. For more than 30 years, pumps from Allweiler AG have played a key role in these machines. Some tunnel boring ...


    By ALLWEILER GmbH

  • 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

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you