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  • The Importance of Mechanical Seals to Waterworks

    Reducing the amount of water used for sealing not only helps reduce the cost of water and water-wast treatment, but also helps end users improve system reliability and save maintenance time and money.   It is estimated that more than 59% of seal failures are caused by seal water problems, mo...
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  • Grundfos Pump Seal Flush

    An Inertial Filter Is Installed In The Discharge Of A Pump Which Is Used To Transfer Slurries, And The Filtrate Stream From The Filter Serves As The Grundfos Pump Seal Flush. In Many Chemical Processes Pumps Are Used To Transfer Liquids. Many Of These Pumps Employ Mechanical Seals To Avoid Leakag...
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  • What is the main function of mechanical seal?

    What are mechanical seals? Power machinery with rotating shafts, such as pumps and compressors, which are often referred to as “rotating machinery”. Mechanical seal is a kind of packing installed on the power transmission shaft of rotating machinery. They have a wide range of applicat...
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  • What is the main function of mechanical seal?

    What are mechanical seals? Power machinery with rotating shafts, such as pumps and compressors, which are often referred to as “rotating machinery”. Mechanical seal is a kind of packing installed on the power transmission shaft of rotating machinery. They have a wide range of applicat...
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  • know the difference between single and double mechanical seal

    Ningbo Xindeng Seals is a leading mechanical seal supplier in south of china, since 2002, we not only focus in making all kinds of mechanical seal, but also pay attention to the technical improvement of mechanical seals. We often discuss with some super engineer in mechanical seal filed, and know...
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  • How to Respond to Mechanical Seal Leakage in a Centrifugal Pump

      In order to understand centrifugal pump leakage, it’s important to first understand the basic operation of a centrifugal pump. As the flow enters through the impeller eye of the pump and up the impeller vanes, the fluid is at a lower pressure and low velocity. When the flow passes through...
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  • The working principle of mechanical seal

    In the use of some equipment, the medium will leak through the gap, which will have some influence on the normal use and use effect of the equipment. In order to avoid this kind of problem, a shaft sealing device to prevent leakage is needed. This device is our mechanical seal. What principle doe...
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  • Importance of sealing materials for mechanical seal

    In recent years, with the rapid development of modern engineering, mechanical seals for various purposes, such as high-temperature seal, low-temperature seal, ultra-low temperature seal, high-pressure seal, high vacuum seal, high-speed seal, as well as various flammable, explosive, toxic, strongl...
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  • Leakage analysis of mechanical seal for pump?

      At present, mechanical seals are widely used in pump products, and with the improvement of product technology and energy-saving requirements, the application prospect of pump mechanical seals will be more extensive. Pump mechanical seal or seal, which has a pair of faces perpendicular to ...
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  • Performance Requirements Of Sealing Materials

    The performance of sealing materials is an important factor to ensure effective sealing. The selection of sealing materials is mainly based on the working environment of sealing elements, such as temperature, pressure, working medium and movement mode. The basic requirements for sealing materials...
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  • Brief introduction of flange leakage sealing treatment method

    1、 Leakage position and condition: the connecting flange bolts on both sides of DN150 valve body leak. Because the flange connection gap is very small, it is impossible to eliminate the leakage by injecting sealant into the gap. The leakage medium is steam, the leakage system temperature is 400 ...
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  • What requirements should be paid attention to when selecting mechanical seals?

    Mechanical seals are frequently used instruments, so great attention should be paid to model selection. What requirements should be paid to when selecting mechanical seals? 1. Requirements of mechanical seal on machine accuracy (taking mechanical seal for pump as an example) (1) The maximum radi...
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